tag:blogger.com,1999:blog-50178006607443548902024-03-19T11:36:05.342+08:00小蜜蜂 smallbee DIY小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comBlogger28125tag:blogger.com,1999:blog-5017800660744354890.post-31023483872189714892022-01-09T10:52:00.016+08:002022-02-08T10:59:15.905+08:00使用繼電器模組切換分享USB外接SSD<p>AverMedia ER130 具備紅外線遙控, USB接口. 無網路功能</p><p>計畫:</p><p>讓 Raspberry Pi 3 成為 ER130 網路後端.</p><p>在 ER130 與 Raspberry Pi 3 之間分享USB外接SSD, 將 ER130 錄影檔 copy 到 Pi 上. 後續可用小米盒子上的KODI連入Pi觀看.</p><p><br /></p><p>核心功能: </p><p>在兩個設備間以無人職守的方式切換分享同一個USB硬碟(使用外接SSD)</p><p><br /></p><p>實現:</p><p>以 四路單刀雙擲繼電器模組 實作. 工作電壓5V. low-level trigger</p><p> 每個單刀雙擲繼電器有三個接點:</p><p><span> </span><span> </span>共接點: USB SSD</p><p><span> </span><span> </span>Normal Close 接點 (預設接點): AverMedia ER130 (Power Pin 除外)</p><p><span> </span><span> Normal Open 接點: Raspberry Pi (Power Pin 除外)</span><br /></p><p><br /></p><p>接線:</p><p>Raspberry Pi 端: GPIO 2, 3, 4 pull-up pin</p><p>GPIO 2 -> Relay 1 -> USB Power pin</p><p><span> </span><span> Relay 1:</span></p><p><span> <span> </span>共接點 -> USB SSD power pin </span></p><p><span><span> </span><span> </span><span> </span><span> </span><span> <span> </span></span>Normal close 接點 -> 5v 外接電源</span> </p><p><span> </span><span> </span><span> </span><span> </span><span> <span> </span></span><span>Normal open 接點 -> 空接 (等於斷電)</span><br /></p><p>GPIO 3 -> Relay 2 -> USB D- pin</p><p><span> </span><span> </span><span> </span><span> <span> Relay 2:</span></span></p><p><span><span> <span> </span>共接點 -> USB SSD D- pin</span></span><br /></p><p><span><span> <span> </span>Normal close 接點 -> ER130 USB D- pin</span></span></p><p><span><span> <span> <span> </span></span>Normal open 接點 -> Raspberry Pi USB D- pin</span></span></p><p>GPIO 3 -> Relay 3 -> USB D+ pin</p><p><span> </span><span> </span><span> </span><span> <span> Relay 3:</span></span></p><p><span> <span> </span>共接點 -> USB SSD D+ pin</span><br /></p><p><span> <span> </span>Normal close 接點 -> ER130 USB D+ pin</span></p><p><span><span></span></span></p><p><span> <span> </span>Normal open 接點 -> Raspberry Pi USB D+ pin</span></p><p>GPIO 4 -> Relay 4 -> USB Ground pin</p><p><span> </span><span> </span><span> </span><span> <span> Relay 4:</span></span></p><p><span> <span> </span>共接點 -> USB SSD Ground pin</span><br /></p><p><span> <span> </span>Normal close 接點 -> ER130 USB Ground pin</span></p><p><span><span></span></span></p><p><span> <span> </span>Normal open 接點 -> Raspberry Pi USB Ground pin</span></p><p><br /></p><p>切換邏輯:</p><p>USB SSD 由 ER130 USB 口切換至 Rasbperry Pi USB 口:</p><p>原則: Power pin 先接, Data pin 後接</p><p>- Pi 發送 IR 訊號控制 ER130 錄影, 錄影完成, Pi 發送 IR code 關閉 ER130.</p><p><span> </span><span> </span>若不關閉 ER130, 則需要八路單刀單擲繼電器才能實作切換.</p><p>- GPIO 2 = Relay 1 = Power pin 切至 normal open 端, 此處空接</p><p><span><span> </span>USB SSD 斷電. 模擬 VBUS 斷電. 否則USB SSD不能reset, 下個設備的host無法</span>enumerate被切換的設備(此處為SSD), 則無法辨識出新設備被hotplug.</p><p>- GPIO 4 = Relay 4 = Ground pin 切至 normal open, 連接 Raspberry Pi USB Ground pin</p><p>- GPIO 2 = Relay 1 = Power pin 切回 normal close, 連接5v獨立電源</p><p><span><span> </span>USB SSD 通電. 使用獨立電源原因在於 ER130 供電不穩. Raspberry Pi USB供電有限 (Pi 3 USB總供電 1.2 A, 不須 </span>max_usb_current=1). Pi 拷貝影片時需要同時存取兩個硬碟 1.2A 不足以負荷.</p><p>- GPIO 3 = Relay 2 = D- pin 切至 normal open, 連接 Raspberry Pi USB D- pin</p><p>- GPIO 3 = Relay 3 = D- pin 切至 normal open, 連接 Raspberry Pi USB D+ pin</p><p><br /></p><p>Pi Copy 完成後, USB SSD 由 Raspberry Pi USB 口切回 ER130 USB 口:</p><p>原則: Data pin 先斷, Power pin 後斷</p><p>- GPIO 3 = Relay 2 = D- pin 切至 normal close, 連接 ER130 USB D- pin</p><p>- GPIO 3 = Relay 3 = D- pin 切至 normal close, 連接 ER130 USB D+ pin</p><p>- GPIO 2 = Relay 1 = Power pin 切至 normal open 端, 此處空接 USB SSD 斷電. </p><p>- GPIO 4 = Relay 4 = Ground pin 切至 normal close, 連接 ER130 USB Ground pin</p><p>- GPIO 2 = Relay 1 = Power pin 切回 normal close, 連接5v獨立電源</p><p>- Pi 發送 IR code 開啟 ER130. ER130 開機辨識出 USB SSD. 可以開始下次綠影.</p><p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEi9213OGGbg86qsUtKGpNtycrZW04eqwOiww_bjv43zkGug-DO8UqQzv12MbyeTlq9OWwmPmrhZHLb9i3ZCoGCY7HB4bT3CcTQyvACFWewdF9-sLa-eN_rJJ-qJEPWbsUMrGra-RkpsXQ3MqLn_DrY0NUzykMnuIwt1KlCfWTmfHppRG8pIH2LDUg=s4031" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="4031" data-original-width="3025" height="320" src="https://blogger.googleusercontent.com/img/a/AVvXsEi9213OGGbg86qsUtKGpNtycrZW04eqwOiww_bjv43zkGug-DO8UqQzv12MbyeTlq9OWwmPmrhZHLb9i3ZCoGCY7HB4bT3CcTQyvACFWewdF9-sLa-eN_rJJ-qJEPWbsUMrGra-RkpsXQ3MqLn_DrY0NUzykMnuIwt1KlCfWTmfHppRG8pIH2LDUg=s320" width="240" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhmgFjvI_izlX-WwrPIRqlYjsxkggzD6QqJ3e4WQ8kQVA_hsZLJDoi9TOh9BLVL6k8xcjw-laqwN_U3NwSTQozq_-0dKQuNs-LcTjPXw_YSCFeffQnVFZLBQBBYx-tWUuxd6grMdXrumz014KXbk5JPrtIprSJCrLO6QevOiedWLIv04Y87y6M38Q=s4032" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="3024" data-original-width="4032" height="240" src="https://blogger.googleusercontent.com/img/a/AVvXsEhmgFjvI_izlX-WwrPIRqlYjsxkggzD6QqJ3e4WQ8kQVA_hsZLJDoi9TOh9BLVL6k8xcjw-laqwN_U3NwSTQozq_-0dKQuNs-LcTjPXw_YSCFeffQnVFZLBQBBYx-tWUuxd6grMdXrumz014KXbk5JPrtIprSJCrLO6QevOiedWLIv04Y87y6M38Q=s320" width="320" /></a></div><p><br /></p><p>實現過程中遭遇的問題和處理:</p><p>上面的接線和切換邏輯不是一開始就知道的, 而是處理掉一些問題後的結果</p><p>- USB SSD 5V pin (VBUS)必須確實斷電 1 秒以上 </p><p>使用單刀雙擲 relay 實作第一個遇到的問題. 卡關最久. 症狀也最詭異. </p><p>症狀: 由 Rasbperry Pi 切換回 ER130 時, ER130 無法辨認 SSD. 此時將 relay 的電源拔除, 瞬間ER130 就能辨認出SSD. 但relay的電源和 SSD 電源應該是隔離的. 至今仍不知為何有這種現象.</p><p>解: 初期導入一個MOSFET模組單獨控制SSD的VBUS, 在切換後將SSD特別斷電一秒再復電. ER130就能辨認出SSD. 後期將SSD改為獨立電源後. 拔除MOSFET, 改用四路relay的第一路來單獨控制 SSD 的VBUS pin.</p><p>- USB 四個 pin 不能同時切</p><p><span> 要模擬人類插拔 USB 一開始最簡單的想法就是 USB 上的四個pin用relay 一次切過來. </span></p><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiq4Gdpm6BZH096dmoOktSkGy8W8jV3kAFJwgc7zbdusgwoQrXM2Be-TLOWXiYJJaxxQaqcLuUsyXyYR1gjiCbx752rre5YJV2Lxh6gT1hEOMXTE0bpiawsza7kotD9sfv2KEg1agtQ4QAxve6IzWfqv7xssPx-zIXg-abUDTnQJVaDY5SX7fuUxQ=s4032" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="4032" data-original-width="3024" height="320" src="https://blogger.googleusercontent.com/img/a/AVvXsEiq4Gdpm6BZH096dmoOktSkGy8W8jV3kAFJwgc7zbdusgwoQrXM2Be-TLOWXiYJJaxxQaqcLuUsyXyYR1gjiCbx752rre5YJV2Lxh6gT1hEOMXTE0bpiawsza7kotD9sfv2KEg1agtQ4QAxve6IzWfqv7xssPx-zIXg-abUDTnQJVaDY5SX7fuUxQ=s320" width="240" /></a></div><p><br /></p>USB接頭總共有四個ping, 第一和第四pin是電源和接地pin, 就是5v直流電的正負極. 而中間兩條 D-, D+ 是資料pin. 仔細觀察四個pin腳, 事實上四個pin是不等長的, 中間兩條資料pin 比較短. 此處隱含的邏輯就是: 插入USB時, 電源接地先通, 再來才接資料pin. 而拔出的時候則相反, data pin 先退出, 再來才斷電.<p></p><p>最早的實作中, 因為沒有遵守這個邏輯, relay 4 pin 一起切的結果, 在 Raspberry Pi 端會隨機發生EMI錯誤: </p><p><span>[5410843.300270] usb usb1-port1: disabled by hub (EMI?), re-enabling...</span></p><p>雖然 Linux kernel 會自動修復, 但上層的所有服務都會跳掉需要重啟. 例如 NFS. 修改切換邏輯, 插入時先通電後通資料, 拔出時先退資料後斷電. 就沒再出現 EMI 錯誤.</p><p>到了這邊會發現, 因為有 A, B 兩台設備要分享同一個 SSD. 此處為 ER130 和 Raspberry Pi 兩設備分享同一個SSD. 所以單刀雙擲的 relay 是沒辦法同時滿足兩台機器的插拔邏輯. 一旦以A設備為主切換, 則B設備就會違反邏輯. 若用兩套單刀單擲 relay 去實作是比較完整的, 但接線會比較複雜而且需要更多機殼空間.</p><p>所以我的作法是將 ER130 端在切換前IR遙控它關機. 完全以 Raspberry Pi 為主來撰寫切換邏輯. 整個程序完成後, 再遙控 ER130 開機. 靠 ER130 的韌體開機enumerate, 將SSD掛回來.</p><p><span>- 設備端的USB供電不穩或供電不足</span></p><p>症狀: 外接SSD 的filesystem常常corrupted. 在ER130端會顯示外接SSD無法移除. 另外有時發生錄影到一半無法寫入, 或者在錄影結束最後階段無法完成最後的檔案寫入.</p><p>解: 給外接SSD輔助電源, 但有後續後遺症. 如下.</p><p><span>- 輔助電源的電流逆流至設備端</span><br /></p><p><span>症狀: 移除 ER130 電源後, ER130電源燈仍會亮.</span></p><p><span>解: 將外接SSD完全改獨立電源. 與 ER130, Raspberry Pi 的 USB VBUS pin 完全分開.</span></p><p>- ER130 變壓器衰退(?)不足瓦</p><p>症狀: IR code 漏接, 無法開始錄影或者停止錄影.</p>小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-668275721310926692016-02-29T16:27:00.004+08:002016-03-02T18:42:19.039+08:00[Arduino] 完整抓取 凱擘 kbro 遙控器紅外線原碼並發出重新發出以控制機上盒再次與 kbro 凱擘機上盒遙控器搏鬥:<br />
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先講結果, kbro 遙控器發射出來的 IR code 頻率為 38 kHz, 是 XMP protocol (應該是). IRremote/IRLib 抓取 IR 碼因為 bug 所以中間會斷掉, 沒有辦法抓到完整的碼, 需要將 IR receiver 接到 Arduino 的 interrupt pin 抓才能抓到完整的碼.<br />
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如果你不想看以下落落長的過程, 只想用 Arduino IRremote 發射已經抓出來的完整 kbro 凱擘機上盒遙控器碼. 請直接服用以下 sketch:<br />
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<a href="https://github.com/smallbeetw/arduinosketch/blob/master/IRsendKbro/IRsendKbro.ino">IRsendKbro.ino</a> : 測試程式, 已寫入所有 kbro raw code, unmark 之後可以測試遙控機上盒.<br />
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<a href="https://github.com/smallbeetw/arduinosketch/blob/master/LfPanasonic2KbroIRtransf/LfPanasonic2KbroIRtransf.ino">LfPanasonic2KbroIRtransf.ino</a>: 將 Sony LF-Box1 發出的 Panasonic CATV(1)碼轉為凱擘碼的 IR 轉換器. (請<a href="http://smallbeetw.blogspot.tw/2016/02/locationfree-ir-translator-lf-box1.html">參考這篇</a>)<br />
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其實說搏鬥也很可笑, 在台灣應該很多人知道凱擘使用的紅外線碼, 但是網路上能找到的資訊很少, 而且相當分散, 用 Arduino 的 IRremote 或 IRLib (也是基於 IRremote) 都無法解譯 kbro 機上盒遙控器碼, 更無法用Arduino去發射 IR 碼來控制機上盒, 也找不到人有寫這塊.<br />
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這次找到時間重新解析 kbro 的 IR 碼, 讓我一個外行人搞懂更多關於 IR 的事情, 就算很蠢走了歪路, 最後結果得到滿意的答案, 還是很開心.<br />
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在一年多前寫的一篇<a href="http://smallbeetw.blogspot.tw/2014/12/arduino-irrepeater-kbro-ir-raw-code.html" target="_blank"> [Arduino] 用 IRrepeater 抓取 kbro 凱擘遙控器的 IR raw code</a> , 當時利用 repeater 程式抓取 kbro 凱擘機上盒遙控器碼, 利用 Arduino 發射 raw code 對應於自己家中的機上盒是可以用的, 但後來發現僅限於我家中那個機上盒, 拿到長輩家比較舊的凱擘機上盒就完全無效. 令人相當苦惱. <br />
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<strong>抓取紅外線發射頻率</strong><br />
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對一個外行人來說, 遇到謎樣的紅外線碼, 首先上網找一下. 以前菜鳥剛弄紅外線時買的紅外線接收器就是光華商場買來就用. 雖然商家有講型號, 並且上網找了 datasheet. 但買了就用從來沒有關心過接收器的真正功能. <br />
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從網路上找一下, 發現最基本的就是紅外線接收器有分不同的頻率, 有 36, 38, 40 kHz ... 等等的發射頻率. 最常見的是 38 kHz. 首先我先懷疑到凱擘可能使用的頻率不是常見的頻率:<br />
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參考了 CY's Tech Talk 的 <a href="http://tech.cyborg5.com/irlib/docs/1-irlib-reference/1-4-hardware-considerations/1-4-3-ir-receiver-components-and-schematics/" target="_blank">1.4.3 IR Receiver Components and Schematics</a> , CY是 IRLib 的作者. 參考 CY 的blog上網買了 TSOP38236 (36 kHz), TSOP38256 (56 kHz) 和 <span style="color: black;">TSMP58000 </span>這幾種. 關於買特定型號的電子零件和光華商場買有不同, 要找到能夠小量買的商家不容易, 起碼以我一個外行人去找不好找. 後來仍是到淘寶找店家買. 可以小量大約十個以內但是運費就省不了. 十個對我來說還是太多了, 但沒辦法.<br />
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終於等到這幾種 IR receiver 寄到來抓凱擘遙控碼, 很不幸, 俺運氣沒那麼好. 用 IRremote 或 IRLib 抓出來的 raw code, 用 Arduino 發出來仍舊不能控制凱擘機上盒. 不過用一併買回來的 TSMP58000 搭配 CY 的 IRLib 中的 <a href="https://github.com/cyborg5/IRLib/blob/master/examples/IRfreq/IRfreq.ino">IRfreq.ino</a> 來抓取遙控碼的頻率:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8VuCijM1PyU4czVZ2hEXgnReTeLZLI09EvR-Gs0dU1eB0tzoOY416DtlMlpvIzoOB5CzFdX59JTJZqu9-jlQ-O33PKHcW8rtAcvLMnabjrtCjkhugewJ4AIsxt43xp055MAQhete0qQ/s1600/kbro-raw-code0007.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8VuCijM1PyU4czVZ2hEXgnReTeLZLI09EvR-Gs0dU1eB0tzoOY416DtlMlpvIzoOB5CzFdX59JTJZqu9-jlQ-O33PKHcW8rtAcvLMnabjrtCjkhugewJ4AIsxt43xp055MAQhete0qQ/s400/kbro-raw-code0007.JPG" width="400" /></a></div>
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在 Arduino mini pro 用的 interrupt pin 是 pin 2:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBXPelhO-b5nLdB62YGdb5sNEV_vfsyD_2WWplU_3_oJYgWRl3jqWBhhyPAVpc652JTmLestqiG2qKNXefNkQax8LQpTIQbY6oqnrVTCteAQ0BieharW_8rJkf3c_uhL5a7XvpXInp1g/s1600/kbro-raw-code0003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBXPelhO-b5nLdB62YGdb5sNEV_vfsyD_2WWplU_3_oJYgWRl3jqWBhhyPAVpc652JTmLestqiG2qKNXefNkQax8LQpTIQbY6oqnrVTCteAQ0BieharW_8rJkf3c_uhL5a7XvpXInp1g/s400/kbro-raw-code0003.JPG" width="400" /></a></div>
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IRfreq.ino 一開始會印出 pin 腳:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6u1SlCfoIHiCUnA3N_8x85DjMNA6Z3OqydXkKIKBGng2Sx96ZGBs6tCF2D-ZSNNOg325xrkd0lmbaA6VJEJE9kkBa5ujRwysjiW9c_8DoHbE2p_yc8x-QA6pAIjKkfrCPm2CECuJ5IQ/s1600/kbro-raw-code0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6u1SlCfoIHiCUnA3N_8x85DjMNA6Z3OqydXkKIKBGng2Sx96ZGBs6tCF2D-ZSNNOg325xrkd0lmbaA6VJEJE9kkBa5ujRwysjiW9c_8DoHbE2p_yc8x-QA6pAIjKkfrCPm2CECuJ5IQ/s400/kbro-raw-code0001.JPG" width="400" /></a></div>
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測試了幾支不同的遙控器, 可以看到它印出遙控器發出的頻率, (38) 那個就是凱擘遙控器的頻率:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4jF497MfxllZrAnnn5Bil9S9b5DPo6BJfvR4UT_dkRYCeoVBWHL_JarvHJ6gbaqKuPYIhXdAuE7hC6ILF7Bgd1BW164tosayqtDpKovxbaHj-NzwhNX6Uc6PIRHoIvRh3ytJ0-WCz1A/s1600/kbro-raw-code0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4jF497MfxllZrAnnn5Bil9S9b5DPo6BJfvR4UT_dkRYCeoVBWHL_JarvHJ6gbaqKuPYIhXdAuE7hC6ILF7Bgd1BW164tosayqtDpKovxbaHj-NzwhNX6Uc6PIRHoIvRh3ytJ0-WCz1A/s400/kbro-raw-code0002.JPG" width="400" /></a></div>
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TSMP58000 是 IR learner 而不是 IR receiver. 一般的 IR receiver 的封裝中會帶有 bandpass filter 調諧到特定的頻率, 例如: 36 kHz, 38 kHz:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh61IbCMI9fUXpZ-dpB6ic2Q0fQCY57hlqiINReswfTo-PpdPEWf64j1zZgeWiqugR_Uwb3LTzr2Wfg3kiGttqet7N_-P14DED3SZSNihZkHZRS3zM6thGKDaCSKPNZlnzKhuD5wQHtsg/s1600/kbro-raw-code0009.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh61IbCMI9fUXpZ-dpB6ic2Q0fQCY57hlqiINReswfTo-PpdPEWf64j1zZgeWiqugR_Uwb3LTzr2Wfg3kiGttqet7N_-P14DED3SZSNihZkHZRS3zM6thGKDaCSKPNZlnzKhuD5wQHtsg/s400/kbro-raw-code0009.JPG" width="400" /></a></div>
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但是 TSMP58000 則沒有 bandpass filter, 所以會讀取到更原始的 raw code. 根據 CY 的說法是可以用 TSMP58000 去取得 raw code, 但是會需要比一般 IR receiver 更多的記憶體. 所以他只把 TSMP58000 這樣的 IR learner 拿來偵測控制碼的頻率.<br />
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問題是, 外行人的我滿心認為一定是 kbro 使用有別於一般 38 kHz 頻率, 例如: 40 kHz, 是我用錯 IR receiver 所以造成抓取 raw code 失敗. 但用 IRfreq.ino 一抓, 可惡的 kbro 白色遙控器發出來的頻率居然是非常標準的 38 kHz, 為此相當沮喪的卡關了一陣子. <=== 事實上得知頻率仍是很重要的事.<br />
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<strong>查知 kbro 機上盒疑似使用XMP</strong><br />
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OK, 卡了幾天關之後, 灰心的我還是上網碰碰運氣, 之前其實就知道網路上的 slingbox 社群有流傳支援 kbro 的設定檔. 但是我都是 download 到 binary 的檔案, 打開當然是編碼過, 人類不懂的二元檔. 卡關那幾天心血來潮就找了它的原始 slingbox 檔來看, 它被發布在著名的 JP1 remotes 網站上. 這個網站是一些 IR 遙控器愛好者分享資訊網站, 其中就有 slingbox 使用的 kbro 凱擘機上盒控制檔:<br />
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<a href="http://www.hifi-remote.com/forums/dload.php?action=file&file_id=8399Kbro%20Hyundai%20Digital%20Technology%20digital%20set%20top%20box%20(DSTB)%20(1).rmdu">RMDU Remotemaster source file for the Kbro Hyundai Digital Technology digital set top box (DSTB).</a><br />
http://www.hifi-remote.com/forums/dload.php?action=file&file_id=8399Kbro Hyundai Digital Technology digital set top box (DSTB) (1).rmdu<br />
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上面這個檔案是原始檔(免費註冊登入JP1 remotes 後能取得), 用來產出真正 slingbox 使用的 binary 檔. 原始檔是人類可以看懂的, 可以看到下面的字眼:<br />
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Description=Kbro Hyundai Digital Technology digital set top box (DSTB)<br />
Remote.name=Slingbox with UEI RV Chip<br />
Remote.signature=BINRV<br />
DeviceType=Cable<br />
DeviceIndex=1<br />
SetupCode=2010<br />
<span style="color: blue;">Protocol=01 6C</span><br />
<span style="color: blue;">Protocol.name=XMP (Slingbox)</span><br />
Protocol.variantName=JP1Slingbox<br />
ProtocolParms=88 16 null 0 0<br />
FixedData=1B 0F 44 58 1F 00 40<br />
Function.0.name=power<br />
Function.0.hex=0F<br />
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可以看到 protocol 是 01 6C, 名稱為XMP, google 一查確實有這樣的 IR protocol, 再查, 發現國外也有 cable TV 公司使用這樣的碼, 而且用 Arduino 去解析並產出 XMP 碼並不成功. 找了數個文章都沒有看到 XMP 和 Arudino IRremote 合作的線索. 但皇天不負苦心人, 找到一個對我很重要的一篇 Arduino forum 的討論: <a href="http://forum.arduino.cc/index.php?topic=302145.0">Reading IR signals from Comcast XR2 remote</a><br />
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這篇討論由 robertanthony02 發動, 他也是想用 Arduino parser XMP 不成功. 討論的前兩頁給我幾個以前不知道的線索, 首先, IR receiver 是有對於 XMP 比較建議的型號, 也就是說比較著名ㄧ點的 IR receiver 的型號(通常也會貴一些), 它的 datasheet 是有建議針對哪種 protocol 比較友善的 receiver:<br />
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所以依據網路找到的 datasheet 建議我又上網買了 TSOP38338, 這個 IR receiver 被推薦使用在 XMP 上. 買來用用看. 結果到貨後滿心歡喜的用 IRremote 一弄, 當場又囧了, 沒錯! 抓出來的 raw code 居然仍無法使用!<br />
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至此, 第二次進入卡關. 又花了幾百塊買 TSOP38338, 重點是沒有得到新的突破, 再次令我沮喪...<br />
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<b>AnalysIR 的 Arduino_Record_Long_AirConditioner_Infrared_Signals_10 sketch</b><br />
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所幸天公伯沒有把門堵死, 累積走過的一切仍有收穫, 在 <a href="http://forum.arduino.cc/index.php?topic=302145.0">Reading IR signals from Comcast XR2 remote</a> 討論串中, 前兩頁中 robertanthony02 和 AnalysIR 兩人的討論非常重要.<br />
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AnalysIR 就是 AnalysIR 這個軟體專案的開發者, <a href="https://www.analysir.com/blog/analysir-free-download/">AnalysIR</a> 是一個可以搭配數種開發板, 包含 Arduino, 將截獲的 IR code 在 PC 上繪製成圖形, 也就是軟體示波器. 個人非商用版本很便宜, $10 美金約 $300 台幣上下, 和一個硬體示波器的價格比便宜太多了. 如果只是應用在 IR 場合不想花大錢買硬體示波器的話 AnalysIR是滿不錯的選擇.<br />
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在討論中, AnalysIR 他提供給 robertanthony02 一個很重要的 sketch 來進行抓取 IR code 的任務. 這個 sketch 叫做 <a href="https://www.analysir.com/blog/wp-content/uploads/2014/03/Arduino_Record_Long_AirConditioner_Infrared_Signals_10.txt">Arduino_Record_Long_AirConditioner_Infrared_Signals_10.txt</a>, 這個 sketch 最早被 AnalysIR 發表在 <a href="http://www.analysir.com/blog/2014/03/19/air-conditioners-problems-recording-long-infrared-remote-control-signals-arduino/">Air Conditioners: Recording long Infrared Remote control signals with Arduino</a> 這篇文章中.<br />
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這時候發生令我振奮的結果, 沒錯! AnalysIR 的 sketch 可以用, 搭配 TSOP38338 抓出來的 raw code 可以控制我手上有的兩個外型不同的凱擘機上盒. <br />
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AnalysIR 的 sketch 跳過了 IRremote, 將 IR receiver 接到 interrupt pin 去抓取 raw code. 這個程式本來是用來對付一些冷氣機的遙控器, 因為這些遙控器所發出的 code 特別長, 而 IRremote 的 buffer 有 100 的長度限制, 所以他做了這個 sketch 來抓. 剛好它也繞過了我遇到的問題. 後面分所抓出來的凱擘 IR code, 它的長度是 71 並不是因為太長超過 buffer 無法抓取, 而是發現另一個 IRremote 的問題.<br />
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總之, AnalysIR 的 sketch 讓我順利的抓出 kbro 機上盒的 raw code, 我放置在本文後的附錄, 我只抓了用來選台的一些按鍵. 搭配我的 IR translator 和 LF-Box1 使用. 至於其他的按鍵同好們可以用相同的 sketch 抓取. 我測試過不只 TSOP38338 (XMP首選) 可以抓出來, 用光華商場買的 38 kHz IR receiver 也可以抓出來沒問題.<br />
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利用抓出來的 raw code, 我修改了做給 Sony LF-Box1 用的 IR code 轉換器, 把它發出的 Panasonic code 轉為 kbro cable box 的 code, 這樣 LF-Box1 可以遙控 kbro box. 程式碼在此: <a href="https://github.com/smallbeetw/arduinosketch/commit/1b22a07baec2997a492a467c5079682fe6825fdf">LfPanasonic2KbroIRtransf.ino</a>, 稍有經驗的人應該可以看出程式中的問題來, 在最後一段會說怎麼處理.<br />
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我還寫了一個簡單的 sketch, 將所有抓出來的 kbro raw code 都放進去: <a href="https://github.com/smallbeetw/arduinosketch/blob/master/IRsendKbro/IRsendKbro.ino">IRsendKbro.ino</a>, 可以用來測試.<br />
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<strong>IRremote/IRLib 無法適應 XMP protocol</strong><br />
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事實上在找到 AnalysIR 的 sketch 之前, 我花了一些時間 trace IRremote/IRLib 的原始碼. 因為從邏輯上來說 IRremote 雖然沒有支援 XMP protocol, 但是直接從 ISR 抓出來的 raw code 應該要可以使用, 但事實上沒辦法用. 所以 IRremote 中抓 raw code 的算法肯定有問題.<br />
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不過我沒有貴鬆鬆的示波器, 也沒買 AnalysIR, 所以沒有對照組可以用來抓 IRremote 的問題. 但是找到 AnalysIR 的 sketch 之後, 分析抓出來的 kbro raw code 就瞭解了一些事情. <br />
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首先, AnalysIR 的 sketch 抓出來完整的 raw code 長度為 71, 而我以前用 IRrepeator 抓出來的長度是 17, 很明顯 IRremote 抓出來的長度少了很多. 判斷不是被錯誤過濾掉就是誤判了結束點.<br />
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再以抓出來的 channel+ 按鈕為例:<br />
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Raw: (71) 224, 892, 224, 2252, 224, 752, 224, 2796, 228, 1292, 232, 1292, 224, 1432, 232, 1836, 228, <span style="color: red;">14264</span>, 228, 888, 228, 1024, 228, 748, 232, 744, 232, 748, 232, 2512, 236, 744, 224, 752, 228, <span style="color: red;">15468</span>, 280, 840, 232, 2244, 232, 744, 224, 2792, 228, 1296, 232, 1288, 228, 1432, 228, 1836, 228, <span style="color: red;">14268</span>, 224, 892, 224, 2112, 224, 1844, 220, 756, 224, 752, 228, 2520, 228, 748, 228, 752, 228<br />
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IR LED 亮是 mark, 暗是 space. 它是 mark, space, mark space... 這樣一直排下去, 可以發現其中有抓出特別長的間隔時間, 就是我上面紅色標出來的數字. 以這個數字為間隔可以發現很長的間隔出現之前, 其他的 mark, space 數字一共剛好就是17, 就是我以前抓的長度. 至此可以推斷出來 IRremote 判斷 IR code 結尾是有問題的. 過長的時間間隔會造成 IRremote 的誤判, 誤以為整個 raw code 結束了.<br />
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這時候繼續 trace IRremote, 發現了癥結點在 IRremoteInt.h 和 IRremote.cpp (其實也沒幾個檔案):<br />
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Arduino-IRremote/IRremote.cpp<br />
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Arduino-IRremote/IRremoteInt.h // Minimum gap between IR transmissions<br />
<span style="color: red;">#define _GAP 5000</span><br />
#define GAP_TICKS (_GAP/USECPERTICK)<br />
Arduino-IRremote/IRremoteInt.h // microseconds per clock interrupt tick<br />
#define USECPERTICK 50<br />
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可以看到 IRremote 是 state machine 的設計, 以一些研判條件來推進整個 parser process 的 state.<br />
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if (irparams.timer > GAP_TICKS) {<br />
irparams.rcvstate = STATE_STOP;<br />
}<br />
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當抓出來的 ir timer 小於 GAP_TICKS 的 ticks 數量, 代表要將 IR receiver 的狀態推進到 STATE_STOP, 而 GAP_TICKS 則是從 _GAP 5000 算出來, 5000 的單位是 microseconds , 這相當小, 是 10 的 -6 次方. 所以是 0.005 秒. 而上面的紅色數字為 <span style="color: red;">14264<span style="color: black;">,</span> 15468 <span style="color: black;">和</span> 14268</span><span style="color: black;">, 明顯都大於 5000 這個數字. </span><br />
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所以我刻意加大 _GAP, 加大到 20000, 可以處理一部分上面的 timer gap, 抓出更長一些的 raw code. 可是很奇特的是, 從數字上去計算, 應該比抓出來的數字例如 15468 稍微大一點就可以避免誤判, 但實際測試出來卻不是這樣, _GAP 必須要大上很多才行, 這點我目前也不明白, 應該還有什麼東西拖延到實際的 ticks 數字.<br />
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總之 IRremote 的 _GAP 不修改的話, 是肯定會對 XMP protocol 造成結束碼的誤判. 未來如果要想為 IRremote 添加 XMP 支援, 則這個問題不能忽略.<br />
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<strong>用 PROGMEM 解決 raw code 陣列過大問題</strong><br />
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第一個版本 LF-Box1 遙控 kbro box 程式碼: <a href="https://github.com/smallbeetw/arduinosketch/commit/1b22a07baec2997a492a467c5079682fe6825fdf">LfPanasonic2KbroIRtransf.ino</a>, 前面有提到出了問題. 由於抓出來的 kbro raw code 很大, 每個按鈕有 71 個 unsigned int (Arduino 上是 2 bytes) 的大小, 實際一用發現當整個 arrary 很大的時候, 會造成 sketch 上載成功但是無法運作. 這個問題大約卡了一天, 後來找到這個文件 <a href="http://deans-avr-tutorials.googlecode.com/svn/trunk/Progmem/Output/Progmem.pdf">Dean Camera's "GCC and the PROGMEM Attribute",</a> 它的說明相當清楚, 問題就是出在實行時期 Arduino 會將使用到的陣列由 ROM 拷貝到 RAM, 如果 array 太大就會把 RAM 塞爆, 造成程式無法執行.<br />
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我使用的 Arduino mini pro 內帶 32KB Flash memory (ROM), 2KB SRAM (RAM), SRAM就是執行時期能用的記憶體大小. AVR-GCC在起始的時候會將用到的 array 從用來存放程式的ROM拷貝到 RAM 中執行, 這樣速度會比較快, 但是 array 加上執行時期用掉的其他空間不能大於 2KB. <br />
<br />
我們在 upload sketch 到 Arduino 上時, Arduino IDE 上顯示的大小是 32 KB 的 ROM, 而不是執行時期的 RAM, 請注意.<br />
<br />
所以我實際遇到的狀況發現陣列存放 12 個 kbro raw code 時 sketch 就無法執行. 細算一下:<br />
71 * 2 (bytes) = 142 (bytes)<br />
142 * 12 = 1704 (bytes) <=== 很接近 2KB<br />
<br />
若包含其他執行時期的 heap, stack 的消耗, 很容易就把只有 2KB 的 RAM 撐爆. <a href="http://yehnan.blogspot.com/2013/08/arduino.html">葉難 的 Arduino:關於記憶體之二三事</a> 文章有佷漂亮的圖片可以參考.<br />
<br />
那怎麼避免這樣的狀況呢? 可以利用 PROGMEM 變數屬性告訴 AVR-GCC 將該陣列保留在 ROM 中不要copy到 RAM 中. 而是利用 memory_P 在要用的時候 copy 到我預先在 RAM 中宣告好的 buffer, 再把 IR raw code 發出去. 修正版本在此: <a href="https://github.com/smallbeetw/arduinosketch/blob/master/LfPanasonic2KbroIRtransf/LfPanasonic2KbroIRtransf.ino">LfPanasonic2KbroIRtransf.ino</a><br />
<br />
修正過後原本的靈異現象就不再出現, 而且可以放下更多的 kbro raw code.<br />
<div>
<br />
<strong>最後</strong><br />
<br />
終於能夠順利抓出 kbro 凱擘機上盒的遙控碼, 而且用 IRremote 重新播放出去. 雖然 IRremote 沒有辦法 parser XMP protocol, 但總算是可以發出 raw code. 未來若有時間有空閒可以將 XMP 的 parser 添加到 IRremote, 但這時候示波器就很必要了.<br />
<br />
<br />
<br />
附錄:<br />
<br />
kbro 遙控器 Raw data 完整版 (已拿掉第一個 code, 長度為 71):<br />
Caputure by Arduino_Record_Long_AirConditioner_Infrared_Signals_10<br />
<br />
CHANNEL UP:<br />
Raw: (71) 224, 892, 224, 2252, 224, 752, 224, 2796, 228, 1292, 232, 1292, 224, 1432, 232, 1836, 228, 14264, 228, 888, 228, 1024, 228, 748, 232, 744, 232, 748, 232, 2512, 236, 744, 224, 752, 228, 15468, 280, 840, 232, 2244, 232, 744, 224, 2792, 228, 1296, 232, 1288, 228, 1432, 228, 1836, 228, 14268, 224, 892, 224, 2112, 224, 1844, 220, 756, 224, 752, 228, 2520, 228, 748, 228, 752, 228<br />
<br />
CHANNEL DOWN:<br />
Raw: (71) 224, 892, 232, 2244, 232, 744, 232, 2788, 224, 1296, 228, 1296, 232, 1424, 228, 1840, 224, 14268, 232, 884, 232, 880, 224, 756, 224, 752, 228, 752, 224, 2656, 228, 752, 228, 748, 232, 15464, 232, 884, 232, 2244, 228, 748, 232, 2788, 232, 1288, 228, 1296, 228, 1428, 224, 1844, 232, 14260, 228, 888, 228, 1972, 228, 1840, 224, 752, 228, 748, 228, 2656, 228, 748, 232, 748, 232<br />
<br />
POWER<br />
Raw: (71) 228, 892, 224, 2248, 228, 752, 224, 2792, 228, 1296, 232, 1288, 228, 1432, 232, 1832, 228, 14268, 232, 880, 224, 756, 308, 668, 312, 668, 228, 748, 228, 2792, 228, 748, 232, 748, 232, 15420, 224, 896, 232, 2240, 232, 748, 232, 2784, 224, 1300, 228, 1292, 232, 1428, 224, 1840, 224, 14268, 232, 884, 232, 1832, 232, 1836, 224, 752, 228, 752, 228, 2788, 232, 748, 228, 748, 232<br />
<br />
ONE 1:<br />
Raw: (71) 232, 888, 232, 2244, 220, 756, 228, 2788, 232, 1292, 224, 1300, 224, 1432, 232, 1836, 224, 14268, 228, 888, 284, 2596, 224, 756, 228, 748, 232, 748, 224, 888, 232, 748, 224, 752, 232, 15412, 228, 888, 232, 2244, 224, 752, 232, 2788, 232, 1288, 228, 1296, 228, 1428, 232, 1836, 224, 14268, 232, 884, 220, 1572, 228, 1840, 228, 752, 220, 756, 228, 884, 224, 756, 228, 748, 232,<br />
<br />
TWO 2:<br />
Raw: (71) 232, 888, 232, 2240, 228, 752, 228, 2788, 224, 1300, 228, 1292, 232, 1428, 224, 1840, 232, 14264, 224, 892, 224, 2520, 232, 748, 224, 752, 232, 748, 224, 1024, 228, 752, 220, 756, 228, 15452, 224, 892, 228, 2248, 228, 748, 228, 2792, 228, 1292, 224, 1300, 224, 1432, 232, 1836, 224, 14268, 232, 884, 224, 1436, 224, 1840, 232, 744, 228, 752, 228, 1020, 224, 756, 228, 748, 224<br />
<br />
THREE 3:<br />
Raw: (71) 232, 888, 232, 2240, 224, 756, 228, 2788, 232, 1292, 224, 1296, 232, 1428, 224, 1844, 224, 14268, 232, 884, 224, 2384, 232, 748, 224, 752, 228, 752, 304, 1080, 228, 752, 232, 744, 228, 15444, 224, 896, 224, 2248, 232, 748, 224, 2792, 228, 1296, 232, 1288, 224, 1436, 228, 1836, 224, 14272, 228, 884, 224, 1300, 224, 1840, 232, 748, 224, 752, 232, 1156, 224, 752, 312, 664, 224<br />
<br />
FOUR 4:<br />
Raw: (71) 224, 896, 224, 2248, 228, 752, 316, 2700, 224, 1300, 228, 1292, 224, 1436, 228, 1840, 228, 14264, 308, 808, 228, 2244, 224, 756, 228, 748, 232, 744, 228, 1296, 232, 748, 224, 752, 316, 15356, 228, 888, 232, 2244, 224, 752, 312, 2708, 232, 1288, 228, 1296, 228, 1432, 224, 1840, 228, 14268, 232, 880, 228, 1160, 228, 1836, 224, 752, 316, 664, 308, 1212, 232, 748, 224, 752, 228<br />
<br />
FIVE 5:<br />
Raw: (71) 224, 896, 220, 2252, 228, 752, 228, 2788, 224, 1300, 228, 1292, 224, 1436, 224, 1840, 232, 14264, 224, 892, 228, 2108, 224, 752, 232, 748, 224, 752, 312, 1348, 232, 748, 308, 668, 316, 15360, 228, 892, 228, 2244, 232, 748, 224, 2792, 228, 1296, 232, 1292, 224, 1432, 232, 1836, 224, 14268, 228, 888, 224, 1024, 228, 1840, 232, 744, 228, 752, 232, 1424, 224, 756, 228, 748, 224<br />
<br />
SIX 6:<br />
Raw: (71) 224, 892, 224, 2252, 228, 748, 232, 2788, 224, 1296, 232, 1292, 224, 1432, 228, 1840, 232, 14260, 228, 888, 232, 1972, 224, 752, 232, 748, 224, 752, 228, 1568, 220, 756, 228, 752, 220, 15420, 232, 888, 232, 2240, 228, 752, 228, 2788, 224, 1300, 228, 1292, 232, 1428, 224, 1840, 232, 14264, 224, 888, 232, 884, 224, 1844, 228, 748, 232, 744, 228, 1568, 232, 748, 224, 752, 232<br />
<br />
SEVEN 7:<br />
Raw: (71) 224, 892, 224, 2252, 228, 748, 224, 2796, 224, 1296, 232, 1292, 228, 1428, 228, 1840, 232, 14264, 224, 888, 232, 1836, 224, 752, 312, 668, 304, 672, 312, 1616, 236, 744, 312, 664, 316, 15344, 224, 892, 224, 2252, 228, 748, 236, 2784, 224, 1296, 232, 1292, 224, 1432, 228, 1840, 220, 14272, 232, 884, 232, 748, 224, 1840, 232, 748, 224, 752, 312, 1616, 224, 756, 228, 752, 220<br />
<br />
EIGHT 8:<br />
Raw: (71) 232, 884, 224, 2252, 228, 752, 228, 2788, 224, 1296, 232, 1292, 224, 1432, 228, 1840, 232, 14264, 224, 888, 232, 1700, 224, 752, 228, 752, 304, 672, 312, 1756, 228, 748, 228, 752, 228, 15428, 224, 896, 220, 2252, 228, 752, 228, 2788, 224, 1300, 228, 1292, 224, 1436, 224, 1840, 232, 14264, 224, 888, 232, 2788, 232, 1832, 228, 752, 232, 744, 228, 1840, 228, 748, 308, 620, 344<br />
<br />
NINE 9:<br />
Raw: (71) 232, 888, 232, 2240, 224, 756, 228, 2788, 224, 1300, 224, 1296, 232, 1428, 224, 1840, 228, 14268, 224, 888, 228, 1568, 232, 744, 312, 668, 312, 664, 312, 1892, 228, 748, 224, 756, 312, 15384, 232, 888, 228, 2248, 220, 756, 228, 2788, 232, 1292, 224, 1300, 228, 1428, 224, 1844, 224, 14268, 232, 884, 224, 2660, 228, 1836, 232, 744, 228, 752, 316, 1884, 228, 752, 228, 748, 224<br />
<br />
ZERO 0:<br />
Raw: (71) 224, 896, 224, 2248, 228, 752, 232, 2784, 228, 1296, 228, 1292, 224, 1436, 228, 1836, 232, 14264, 224, 892, 228, 2788, 236, 744, 228, 748, 232, 748, 224, 752, 232, 748, 224, 752, 232, 15424, 232, 888, 224, 2252, 224, 752, 232, 2784, 228, 1296, 228, 1292, 232, 1428, 224, 1840, 232, 14264, 224, 892, 228, 1700, 224, 1844, 224, 752, 316, 664, 224, 752, 232, 744, 228, 752, 228<br />
<br />
OK:<br />
Raw: (107) 228, 888, 232, 2244, 220, 756, 312, 2708, 228, 1292, 224, 1300, 228, 1428, 224, 1844, 228, 14264, 232, 884, 224, 1844, 228, 748, 224, 756, 228, 1020, 232, 1428, 224, 752, 232, 748, 224, 65180, 232, 888, 232, 2244, 220, 756, 228, 2788, 232, 1292, 228, 1292, 232, 1428, 224, 1844, 228, 14264, 232, 884, 224, 752, 232, 1836, 224, 752, 232, 1020, 224, 1436, 224, 752, 232, 744, 228, 16028, 228, 888, 232, 2244, 220, 756, 312, 2704, 224, 1300, 228, 1292, 232, 1428, 224, 1844, 228, 14264, 224, 892, 228, 748, 308, 1760, 224, 752, 232, 1020, 224, 1436, 228, 748, 224, 752, 228<br />
<br />
RETURN:<br />
Raw: (71) 224, 896, 220, 2252, 228, 752, 232, 2784, 224, 1300, 228, 1292, 224, 1436, 224, 1840, 232, 14264, 224, 888, 232, 1292, 224, 752, 232, 748, 224, 1028, 224, 1976, 232, 748, 224, 752, 228, 15520, 224, 892, 228, 2248, 228, 748, 228, 2792, 228, 1292, 224, 1300, 228, 1428, 232, 1836, 232, 14260, 232, 884, 224, 2384, 228, 1840, 232, 744, 228, 1024, 232, 1972, 220, 756, 228, 748, 224<br />
<br />
i/PINFO:<br />
Raw: (71) 224, 892, 228, 2248, 228, 748, 224, 2796, 224, 1296, 232, 1292, 224, 1432, 228, 1840, 228, 14268, 228, 884, 224, 1164, 228, 748, 224, 756, 224, 1024, 232, 2108, 224, 752, 228, 748, 228, 15464, 224, 896, 224, 2248, 228, 752, 232, 2784, 224, 1300, 280, 1240, 232, 1428, 224, 1840, 228, 14268, 228, 884, 224, 2252, 224, 1840, 232, 748, 224, 1028, 224, 2112, 232, 744, 228, 752, 228</div>
<div>
<br /></div>
小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-81004135024836602792016-02-13T19:58:00.001+08:002016-02-26T11:46:54.601+08:00[Locationfree] 製作紅外線遙控轉換器 IR translator LF-BOX1 Panasonic CATV/DVD 轉 Tivo上一篇 <a href="http://smallbeetw.blogspot.tw/2014/12/arduino-ir-translate-panasonic-kbro.html" target="_blank">[Arduino] 製作紅外線遙控轉換器 IR translate Panasonic 電漿電視轉 Kbro 凱擘</a> , 最近用同樣的原理製作了 LF-BOX1 的紅外線遙控轉換器, 把 LF-BOX1 所發出的 Panasonic CATV(1)/DVD(1) 紅外線碼轉換為 Tivo 紅外線遙控碼, 這樣可以讓 LF-BOX1/LF-PK20 的組合遙控原本不支援的 Tivo.<br />
<br />
首先簡單說明一下 Sony LF-BOX1 和 LF-PK20 日版之間的使用關係, Locationfree LF-PK20 是 server 端, 可以將 AV 端子輸出的器材轉換成為網路串流, 讓使用者透過 Intranet 或 Internet 看電視. 由於 LF-PK20 是 server 端, 所以需要一個 client 端, 通常是安裝在 Windows 上的 Locationfree player 軟體. 除此之外, 對於日版 LF-PK20 (只有日版)還有另一種選擇就是 LF-BOX1 這樣的專屬 client 端設備, 它可以透過網路連接遠端的 LF-PK20 server, 並且透過 AV 端子輸出到電視上, 達成遠端看電視的目的. LF-BOX1 也是在 LAN 下輸出畫質最好的一個 Locationfree client.<br />
<br />
連接關係是這樣:<br />
<br />
Video Output path:<br />
set-top box (ex. Tivo or Kbro) ---[AV]---> LF-PK20 ---[LAN/WAN]---> LF-BOX1 ---> TV<br />
<br />
User IR Input path:<br />
User press remote ---> LF-BOX1 ---[LAN/WAN]---> LF-PK20 ---> set-top box (ex: Tivo or Kbro)<br />
<br />
事實上, LF-BOX1 中內建有和 Tivo 很接近的遙控碼可以使用, 但有缺點就是上下鍵會吐兩次 IR code 造成 Tivo 選節目的時候一次跳兩格, 相當惱人. 而且也不支援 Tivo 的數字鍵選台. 所以想透過製作紅外線遙控轉換器把某個 LF-BOX1 內建發出的 IR code 轉換成為 Tivo 紅外線碼. 這樣在遠端就可以遙控 Tivo 選擇節目或者選台.<br />
<br />
IR 遙控路徑變成這樣:<br />
User press remote ---> LF-BOX1 ---[LAN/WAN]---> LF-PK20 ---> <span style="color: blue;"><b>Arduino IR Translator</b></span> ---> set-top box (ex: Tivo or Kbro)<br />
<br />
我製作的 Arduino 轉換器就是串接在 server 端的 LF-PK20 和 LF-PK20 附帶的 IR 發送器 (IR emitter) 之間. 它的構造就是 IR Detector + IR Emitter. <br />
<br />
轉換作用像這樣:<br />
<br />
LF-BOX1 ---> LF-PK20 --- [Panasonic DVD(1) code] ---> Arduino IR Translator ---> [Tivo code]<br />
<br />
我在 LF-BOX1 上面選擇的遙控碼為 松下 CATV(1) 和 DVD(1), 我曾試過 Sony 的 IR code, 但發現 Arduino 的 IRremote library 讀取 Sony IR code 作出的 hash code 會有碰撞的狀況, 也就是數個按鈕可能會抓到同一個 hash code, 造成無法判斷使用者按了哪個鍵. 另外, 使用 Sony 的過程有發現當 IR detector 和 IR emitter 寫在同一支程式中, 像我現在的應用就是需要同時使用 detector 和 emitter, 則 IRremote 寫出來的程式所發出的 IR code 會失敗. 至於原因我並沒有探究, 總之改為抓 Panasonic code 就 OK 了.<br />
<br />
下面就是把 LF-BOX1 中的遙控碼設定為 Panasonic (松下) CATV(1) 另外次遙控器設定為 DVD(1). 會 mapping 兩組的原因是因為有時候給家中其他人使用如果不需要太複雜太多的功能, 用 CATV(1) 就可以了, 如果需要遙控或者快轉等功能則 DVD(1) 的按鍵比較多:<br />
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbtudkBHkLyejK8li-TY5-qFmAUyWflLLowCU6A5riPz1YuQdiWnkg1HqkDZ6_h5O4afGUT9JV9Uk2oza78WLCB4SWVlZ4Rb31Chdkl8H7doU7_B1P955kKZL_sgv3RA9RKWiCiCAQuw/s1600/LFBox1Pan2Tivo-0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbtudkBHkLyejK8li-TY5-qFmAUyWflLLowCU6A5riPz1YuQdiWnkg1HqkDZ6_h5O4afGUT9JV9Uk2oza78WLCB4SWVlZ4Rb31Chdkl8H7doU7_B1P955kKZL_sgv3RA9RKWiCiCAQuw/s400/LFBox1Pan2Tivo-0001.JPG" width="400" /></a></div>
<br />
先用麵包板測試一下 LF-BOX1 的 IR emitter 座的腳位定義, 也就是故意將 LF-BOX1 附贈的 IR emitter 接到 Arduino 上面, 利用 Arduino 透過它發送 IR code, 如果用數位像機看到 IR LED 有亮起來, 就代表可以控制:<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHKLfcajqHvC8RRnzX3FzX8n7cOWJl7NxjpKh3nI7fd6Aam_vu04SsUoTFOiz5ODV-5VihtkBmLqWKiFE3CRBV2Fjah-970uyfi_o8k-lBFtSlt-YYQ1h0g7g1EuPLWqi9N8xiQNFHMg/s1600/LFBox1Pan2Tivo-0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHKLfcajqHvC8RRnzX3FzX8n7cOWJl7NxjpKh3nI7fd6Aam_vu04SsUoTFOiz5ODV-5VihtkBmLqWKiFE3CRBV2Fjah-970uyfi_o8k-lBFtSlt-YYQ1h0g7g1EuPLWqi9N8xiQNFHMg/s400/LFBox1Pan2Tivo-0002.JPG" width="400" /></a></div>
<br />
OK, 透過數位像機可以看到紅光, 代表 IR LED 有亮起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKa9hLLv3rKqNTr_zOhyphenhyphenv3Am55rOvC7UXFdiETPA6A8znIP3zJFbqgz7z7UX5zMiNKaB7XT3_J_QIcvfo_m1ZZnt_81lf3b1dOTyGE3LjcvET9M7EZGsaxW2Bg3nCrtYGIx_ANVXZmHQ/s1600/LFBox1Pan2Tivo-0003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKa9hLLv3rKqNTr_zOhyphenhyphenv3Am55rOvC7UXFdiETPA6A8znIP3zJFbqgz7z7UX5zMiNKaB7XT3_J_QIcvfo_m1ZZnt_81lf3b1dOTyGE3LjcvET9M7EZGsaxW2Bg3nCrtYGIx_ANVXZmHQ/s400/LFBox1Pan2Tivo-0003.JPG" width="400" /></a></div>
<br />
立體聲腳座的定義, 靠外側黑色是接地, 內側紅色是供電:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifKTRtD3Filj9A_OAIxCdgiWUcrRQ9EZUFNfx6Upp0NXAbmj1Ooa2ppyQOdxrLxkjA-vZhgvW8YhzHleybtZ9ctw4Qr-zyZrEwV8nZVCPw94uIdKKqAp1Slb1KazdMZhGiXhYdEnHCXw/s1600/LFBox1Pan2Tivo-0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifKTRtD3Filj9A_OAIxCdgiWUcrRQ9EZUFNfx6Upp0NXAbmj1Ooa2ppyQOdxrLxkjA-vZhgvW8YhzHleybtZ9ctw4Qr-zyZrEwV8nZVCPw94uIdKKqAp1Slb1KazdMZhGiXhYdEnHCXw/s400/LFBox1Pan2Tivo-0004.JPG" width="400" /></a></div>
<br />
知道腳位定義後, 以相同的腳位把一顆 IR LED 焊接到立體聲座上:<br />
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另外這此我使用的 IR detector 是 VS-1838B:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEievtW9qZo2EuhhmPiWXBEC-jmoMrY0wRjlLlmcF2PR9K9ulwNcEeJgtsQ4E7hpP6Qv2b22NRAsBPsJ4ZaBhWsUv-9pcNMwzr27IciPROD1PRWnv4HxaPUg-dY5g2rD91FPdBK_PZoo4Q/s1600/LFBox1Pan2Tivo-0006.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEievtW9qZo2EuhhmPiWXBEC-jmoMrY0wRjlLlmcF2PR9K9ulwNcEeJgtsQ4E7hpP6Qv2b22NRAsBPsJ4ZaBhWsUv-9pcNMwzr27IciPROD1PRWnv4HxaPUg-dY5g2rD91FPdBK_PZoo4Q/s400/LFBox1Pan2Tivo-0006.JPG" width="400" /></a></div>
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我的 IR detector 接到 Arduino pin 12, IR emitter 接到 pin 3 (IRremote 的預設). 並且用一個零件盒裝起來. 當然要記得開三個洞, 一個給 IR LED, 一個 IR emitter, 然後是供電的 USB:<br />
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IR LED, 這端接到 LF-BOX1 上的 IR emitter 座:<br />
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近照部分電路與 USB 取電座:<br />
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硬體這樣就完成了. 原始的 LF-PK20 配置像下圖. 它附帶的 IR emitter 直接接到 IR 座. 事實上它可以接兩個 emitter, emitter 也可以自己做:<br />
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改為把我做的 IR translator 接到 LF-PK20 上, 然後 IR emitter 接到自製的 IR translator 上. 別接錯孔, 接錯動不了:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhY1MWDD-xj7qN9RCoAe-dLgIJCB_bBIbWw2aHBJf2ebXHgkBAsrs_2YfYWSGDN2-ULcdNkDDX0JcqiNu0XmjmXCYWkVe-kJA85QnqnBJKFodxeNmDy43fsmlN23FCWswxQseTDGcAnOQ/s1600/LFBox1Pan2Tivo-0012.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhY1MWDD-xj7qN9RCoAe-dLgIJCB_bBIbWw2aHBJf2ebXHgkBAsrs_2YfYWSGDN2-ULcdNkDDX0JcqiNu0XmjmXCYWkVe-kJA85QnqnBJKFodxeNmDy43fsmlN23FCWswxQseTDGcAnOQ/s400/LFBox1Pan2Tivo-0012.JPG" width="400" /></a></div>
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近照:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9ST6D6tatooKS8sOknaqUoyuY0OyF0CMOh1dSsXXB3-wPRm9El6RDM8l0ji5ATffE__P_5dYgIt9I1vBP216icLZb0bRp47JtPWHDBmeV8ntPiF85n8lYsYiymn5MsADvB88IycziUA/s1600/LFBox1Pan2Tivo-0013.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9ST6D6tatooKS8sOknaqUoyuY0OyF0CMOh1dSsXXB3-wPRm9El6RDM8l0ji5ATffE__P_5dYgIt9I1vBP216icLZb0bRp47JtPWHDBmeV8ntPiF85n8lYsYiymn5MsADvB88IycziUA/s400/LFBox1Pan2Tivo-0013.JPG" width="400" /></a></div>
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另一個方向, USB還沒有接電:<br />
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IR LED 端近照:<br />
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整體:<br />
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硬體這樣就完成了. 軟體部分已上傳 github:<br />
<a href="https://github.com/smallbeetw/arduinosketch/commit/75a61430bfcdfcc47470b8a4cee575e6e0c1d2cf">https://github.com/smallbeetw/arduinosketch/commit/75a61430bfcdfcc47470b8a4cee575e6e0c1d2cf</a><br />
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下面是另一個試作品, 這個試作品是沒有用黑盒子把電路裝起來, 直接做了一個 IR LED 和 立體聲公頭 焊接在一起的 IR emitter, 插到 LF-PK20 上發射 IR code, 然後用另一個裸露的電路板接收, 這個做法堪用但比較差, 原因是因為接收器可能會接收一般其他遙控器的 IR code, 這樣比較耗電.<br />
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下面組圖就不解釋了, 有需要就參考著做, 只要腳位弄對, 插到 LF-PK20 上就可以使用. 我沒有串電阻, 如果需要可以串上;<br />
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注意腳位, 黑的接 LED 短腳, 紅的接 LED 長腳:<br />
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完成後插到 LF-PK20 上, 用數位像機確認:<br />
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<br />小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-13692282625995388022015-10-24T20:56:00.003+08:002015-10-25T00:17:34.476+08:00[NETWORK] 用 QNAP TS-109 NAS 網路喚醒開機 GIGABYTE BRIX通常不是很機車我不會寫 blog, 一定是很花時間才需要紀錄下來.<br />
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狀況是這樣, 我買了 GIGABYTE BRIX 4770R 作為家中的開發機器. 它體積小攜帶方便, 可以定點在辦公室, 實驗室或家中進行開發使用. 但是如果有時候忘了帶, 或者是臨時用用. 抑或是出國的時候不想帶. 臨時要開機就很麻煩, 若一直開著會有耗電問題. 所以今天想設定看看能不能讓 BRIX 網路開機. 想不到過程比我想的還麻煩.</div>
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BRIX 4770R 端的設定:<br />
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完全不需要設定, 預設 BIOS 就會把 wake on lan 的功能打開, 事實上 BIOS menu 中也沒有任何選項可以調整. 讓我找了一陣子. 我的 BIOS 是 2014 年底的 F6 版</div>
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不過後來發現, 這次造成卡關的真正元兇還是 BIOS, 4770R BIOS 的 Erp support 要關掉才能讓 wake-on-lan 功能在 shutdown 的狀態下能開機. 否則網路發動開機成功率很低. 可能是 Erp support 打開後 standby 在 LAN 的電力不足. 造成無法 100% 成功.<br />
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所以請看官同好若要設定 BRIX 網路開機, 一定要把 Erp support 先關掉.<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhe2USogSSxylWrRE1xckxBkG-E49i6teCXYeWEWxeg_qp5BM0PMtb2IENFMc4kF4aTVFPpOtnT66FYLtPg1rVKfsNceQiHlZ4NB0ArEZlomgIJaKYuvYE2d7WnQ6LM2NUdDctJ4yo9Fg/s1600/qnap-brix-0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhe2USogSSxylWrRE1xckxBkG-E49i6teCXYeWEWxeg_qp5BM0PMtb2IENFMc4kF4aTVFPpOtnT66FYLtPg1rVKfsNceQiHlZ4NB0ArEZlomgIJaKYuvYE2d7WnQ6LM2NUdDctJ4yo9Fg/s400/qnap-brix-0001.JPG" width="400" /></a></div>
<br />
另外就是確認你的 NIC 已經將wake on lan 功能打開, 在 Linux 下可以用 ethtool:<br />
<br />
# ethtool enp3s0<br />
Settings for enp3s0:<br />
[...snip]<br />
Supports Wake-on: pumbg<br />
Wake-on: g<br />
[...snip]<br />
<br />
只要看到 Wake-on 設定為 g, 代表已經打開了. 若沒有打開請下:<br />
<br />
ethtool -s enp3s0 wol g<br />
<br />
或者 google 一下看你的 Linux 版本怎麼開比較好.<br />
<br />
<br />
QNAP TS-109 NAS 端的設定:<br />
<br />
為什麼會扯到 QNAP NAS 的原因主要是因為這是家中除了 router 以外會24小時開機的機器。 我的 router 很舊沒有支援 wake-on-lan 的界面, 也就是沒有發出 magic packet 的功能。 所以只能從 QNAP NAS 下手. 這台 TS-109 也很舊了. 有幾種方法可以讓它發出 magic packet.<br />
<br />
第一種方法, 請安裝 wakelan 工具:<br />
<br />
首先安裝 ipkg, 到 QNAP TS-109 的 Administration 介面中的 Applications >> QPKG Plugins 下安裝 Optware ipkg 的管理程式.<br />
<br />
安裝好後記得將將它 Enable, Optware圖示會從灰色變成彩色.<br />
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBuI9gP6XeCWKwHOgogYku381cbJOUOUKr8tCh_aLwMzlk8jh_LS7vcgBrj25P8KRvwGR9F5v7cHdmGCqJbEQRlE_Avxzuk752F7P6gO_hXlm4OIX6LEcNShhhk0G3LqFYgsrrztEDzQ/s1600/qnap-brix-0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBuI9gP6XeCWKwHOgogYku381cbJOUOUKr8tCh_aLwMzlk8jh_LS7vcgBrj25P8KRvwGR9F5v7cHdmGCqJbEQRlE_Avxzuk752F7P6gO_hXlm4OIX6LEcNShhhk0G3LqFYgsrrztEDzQ/s400/qnap-brix-0002.JPG" width="400" /></a></div>
<br />
<br />
接下來 ssh 進入 QNAP NAS, ssh 不會開請 google 一下. 用 admin 身份 ssh 進去之後, 下指令安裝 waklan tool:<br />
# ipkg install wakelan<br />
<br />
安裝好之後打 wakelan command 應該可以看到 wakelan 能用了. 然後下:<br />
# wakelan -m MACADDRESS -b 192.168.1.255<br />
<br />
MACADDRESS 是 BRIX 上的網卡的 Mac Address, Linux 下用 ifconfig, 可以看到很像: AA:BB:CC:DD:EE:FF 這樣的字串, 把冒號去掉打在 wakelan 後面就可以用.<br />
<br />
下達如上的 wakelan 指令後應該就可以把 BRIX 從關機狀態下喚醒了.<br />
<br />
第二種方法是用 python script 發出 magic packet, 程式的話如下:<br />
<br />
#!/usr/bin/env python<br />
# -*- coding: utf-8 -*-<br />
# wol.py<br />
#<br />
# This module is from ActiveState Code Recipes:<br />
# http://code.activestate.com/recipes/358449-wake-on-lan/<br />
# and patched for Python 3 with:<br />
# http://code.activestate.com/recipes/577609-wake-on-lan-for-python-3/<br />
#<br />
# Example:<br />
# import wol<br />
# wol.wake_on_lan('70:F3:95:15:00:B5')<br />
#<br />
import socket<br />
import struct<br />
<br />
def wake_on_lan(macaddress):<br />
""" Switches on remote computers using WOL. """<br />
<br />
# Check macaddress format and try to compensate<br />
if len(macaddress) == 12:<br />
pass<br />
elif len(macaddress) == 12 + 5:<br />
sep = macaddress[2]<br />
macaddress = macaddress.replace(sep,'')<br />
else:<br />
raise ValueError('Incorrect MAC address format')<br />
<br />
<br />
# Pad the synchronization stream<br />
data = b'FFFFFFFFFFFF' + (macaddress * 20).encode()<br />
send_data = b''<br />
<br />
# Split up the hex values in pack<br />
for i in range(0, len(data), 2):<br />
send_data += struct.pack('B', int(data[i: i + 2], 16))<br />
<br />
# Broadcast it to the LAN<br />
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)<br />
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)<br />
sock.sendto(send_data, ('255.255.255.255',40000))<br />
<br />
import wol<br />
<br />
wol.wake_on_lan('AABBCCDDEEFF')<br />
<br />
以上範例來自國外網站, 我測過是可以跑的. 當然 AABBCCDDEEFF 請換成你自己的 Mac Address. 還有 QNAP 預設沒有裝 Python, 請一樣用 TS-109 NAS 的 Applications >> QPKG Plugins 介面把 Python 裝起來.<br />
<br />
所以兩個方法來說, 都需要安裝 QNAP 的包, 不過第一種方法不用寫程式, 所以我推荐.<br />
<br />
搞定 NAS 的 wakelan command 之後, 接下來就見仁見智了, 我一樣 google 了一下, 做了簡單的 php page, 來作為前端 UI, 方便自己按一下就下 wakelan 指令, 就不需要 ssh 進 NAS 了:<br />
<br />
[/share/Qweb] # cat index.php<br />
<br />
<?php<br />
if ($_GET['wol-brix']) {<br />
exec("/opt/bin/wakelan -m AABBCCDDEEFF -b 192.168.1.255");<br />
}<br />
?><br />
<br />
<br><p><br />
<input type="button" value="Power On GigaByte BRIX" onclick="location.href='?wol-brix=true'"><br />
<br />
要使用這個網頁請將 QNAP TS-109 的 web server 功能打開, 然後把 index.php 放到 /share/Qweb 目錄下這樣打入 NAS 的 ip 就可以看到網頁了, 按一下按鍵就可以把 BRIX 網路開機. 如何將 index.php 放到 /share/Qweb 目錄可以用 scp 或者 NAS 的介面 copy 到 Qweb 目錄下就可以了.<br />
記得 index.php 中的 AABBCCDDEEFF 一樣改為您的 BRIX 的 NIC mac address.</div>
<div>
<br /></div>
<div>
開這個網頁要注意的是 QNAP TS-109 的 web server 沒有 SSL 功能, 所以安全性要有警覺. 儘量不要有太複雜的東西在網頁上, 以避免 hacking, 而且要承擔 QNAP TS-109 web server 和 php 可能的漏洞. 畢竟機器舊了已經沒有 update 了.</div>
<div>
<br /></div>
<div>
如果要遠端透過網際網路 access 這個網頁來達到開機, 我是在 router 上作 port forward, 把某個 port mapping 到 NAS 上的 80 port. 這樣記住自己家裡固網對外的 ip 和 port 號碼這樣就可以遠端用這個網頁把家裡的 BRIX 開機了. 然後 ssh 去遙控 BRIX 就可以開工了.</div>
<div>
<br /></div>
<div>
這些動作大約搞了半天時間, 主要時間花在 python 的撰寫和 debug, 但後來發現 BRIX BIOS 中的 Erp support 應該關掉才是 key point. 希望同好們不用再像我一樣卡關了.<br />
<br />
目前快樂使用中, 人在外面的話只要有帶 Notebook 或者平板這些能夠 ssh 的工具, 用網頁把家裡的 BRIX 開機後就可以工作了, 很方便.</div>
小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-41966721217045272062015-07-25T16:43:00.000+08:002017-11-19T23:06:59.948+08:00[Tivo] 在QNAP TS-109 NAS 上安裝 pyTivo server<div class="postText">
<div class="separator" style="clear: both; text-align: left;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjX014P5qWD4StNv1eoANBiv6PEKeznzOJteh364EoEPEyFmOBvYPReff8_fZRBhtppbSDAyH0m5FhBhXxEpPkbbU40mpkeCrqZPWvryj4tM2IfwgQvwnIFx__32x63yH8vwg5Dy3usYg/s1600/ithome-blog-0010.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="73" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjX014P5qWD4StNv1eoANBiv6PEKeznzOJteh364EoEPEyFmOBvYPReff8_fZRBhtppbSDAyH0m5FhBhXxEpPkbbU40mpkeCrqZPWvryj4tM2IfwgQvwnIFx__32x63yH8vwg5Dy3usYg/s1600/ithome-blog-0010.png" width="320" /></a></div>
<div>
</div>
<div>
</div>
<div>
很久沒發Tivo相關的文章了, 這次紀錄一下小弟_爆肝_安裝 pyTivo server的過程. 事實上後來才發現並不是 pyTivo讓小弟爆肝的,
請看後續的說明...<span style="font-size: 11px;"> </span> </div>
<div>
</div>
<div>
- Tivo與NAS </div>
<div>
</div>
<div>
一晃眼安裝和使用Tivo已經快5年了, 從以前錄製Discovery, 電影, 影集, 到現在我的小孩拿它來看多啦ㄟ夢,
一堆卡通長片直接錄下來給小孩看到爛. Tivo陪伴我看電視這些年來, 小弟對於它提供的電子節目表算是很滿意.
由於一直擔心在台灣的Tivo服務收掉(搞不好是杞人憂天), 所以在下是很規矩的每年都繳交保護費. </div>
<div>
</div>
<div>
Tivo (time shift)錄製影集真是他x的好用, 配上LocationFree (location shift)更是所向無敵,
真是電視狂的終極武器. </div>
<div>
</div>
<div>
好了, 虎濫完了, </div>
<div>
狀況是這樣, 小弟除了Tivo以外, 還有一台QNAP TS-109的NAS也是一樣服役很久, 我的 TS-109 平常提供我兩項服務: </div>
<div>
1. BT </div>
<div>
2. Tivo影片的server </div>
<div>
</div>
<div>
原本我都是使用官方的Tivo Desktop軟體去拉 NAS 上用網路芳鄰分享出來的的folder, 但是它一直有幾項限制小弟想抱怨一下:
</div>
<div>
<span style="white-space: pre;"> </span>a. TGC Taiwan提供download的免費版的Tivo
Desktop處理中文檔名沒問題, 但是無法支援網路芳鄰folder, </div>
<div>
所以沒辦法拉TS-109 NAS上分享出來的檔案. </div>
<div>
<span style="white-space: pre;"> </span>b. 小弟還真的花大約800元台幣到Tivo原廠網站購買Tivo
Desktop Plus for PC, 它可以支援網路芳鄰folder, </div>
<div>
但是處理中文檔名有問題, 基本上還堪用, 但那些錄下萊的電影檔名都要改英文, 頗麻煩. </div>
<div>
<span style="white-space: pre;"> </span>c. 而且需要另外開一台Windows電腦來run Tivo
Desktop去拉NAS理的東西, 很不環保, 而且喪失使用NAS的意義. </div>
<div>
</div>
<div>
所以小弟趁著幫TS-109升級 1.5 T 硬碟, 而且更新firmware的同時, 就乾脆想把pyTivo裝上去一次搞定.
pyTivo是python寫的一個Tivo come back server, 可以跨平台運行. 我run在NAS上效果還可以, 有圖有真相: </div>
<div>
</div>
<div>
<span style="font-size: 11px;"><a href="http://joeyli.blog.ithome.com.tw/resource/759/48285" id="res_48285"><img alt="pytivo1" border="0" src="http://joeyli.blog.ithome.com.tw/gallery/759/previews-med/759-48285.jpg" /></a></span>
</div>
<div>
</div>
<div>
<span style="font-size: 11px;"><a href="http://joeyli.blog.ithome.com.tw/resource/759/48286" id="res_48286"><img alt="tivo2" border="0" src="http://joeyli.blog.ithome.com.tw/gallery/759/previews-med/759-48286.jpg" /></a></span>
</div>
<div>
上面兩張照片就是我用客廳的Tivo去拉在書房裡的NAS的影片實況. 使用pyTivo有幾個優點: </div>
<div>
- 對於中文檔名沒問題. </div>
<div>
- 可以同時存在多個 folder, 原廠的 Tivo Desktop只能有一個在一台電腦上. </div>
<div>
- 傳檔案的速度比原廠 Tivo Desktop 快. (純體感, 沒有實際測量時間) </div>
<div>
</div>
<div>
以下就是步驟, 有Linux經驗者尤佳 (其實很簡單拉!) </div>
<div>
</div>
<div>
- 材料 </div>
<div>
<span style="white-space: pre;"> </span>+ QNAP TS-109 NAS (firmware Version
3.3.0 build 0924T) </div>
<div>
<span style="white-space: pre;"> </span>+ 80G Tivo </div>
<div>
<span style="white-space: pre;"> </span>+ 一台有裝 Linux 的工作用電腦, 用來連到NAS,
或者是Windows電腦但是有裝SSH client, e.g. putty </div>
<div>
</div>
<div>
Sorry, 恕不保證其他的NAS, 因為小弟也只有hack過這一台. 不過如果你的NAS有開ssh而且能裝python and ffmpeg,
那應該都可以試試看. 只是請不要來問問題, 搞濫了也請責任自負, 小弟無法且沒時間幫你解決, Thank's </div>
<div>
</div>
<div>
無論哪台NAS, 弄之前最好先備份你裡面裝的資料, 至於如果你真的把系統搞爛了, 我記得QNAP是 firmware 重裝就OK了! </div>
<div>
資料! 還是你自己的資料比較重要! </div>
<div>
</div>
<div>
</div>
<div>
- 安裝 python </div>
<div>
</div>
<div>
這個步驟最簡單, 點點選選就ok了. 請先login到 TS-109 的web管理介面裡面選 Administration >
Applications > QPKG Plugins, 在該頁選 GET QPKG後請download python 套件包, 建議使用我用的 2.7
版. </div>
<div>
Download 之後在Installation tab下選擇安裝那個套件包. </div>
<div>
</div>
<div>
接著確認你的ssh server有打開. </div>
<div>
就是 Network Services > Remote Login > Allow SSH connection 有打勾.
</div>
<div>
</div>
<div>
安裝python and enable SSH 後請 reboot TS-109 NAS. </div>
<div>
<span style="font-size: 11px;"> </span> </div>
<div>
</div>
<div>
- Download pyTivo </div>
<div>
</div>
<div>
pyTivo wiki page: </div>
<div>
<span style="font-size: 11px;"><a href="http://pytivo.sourceforge.net/wiki/index.php/PyTivo">http://pytivo.sourceforge.net/wiki/index.php/PyTivo</a></span>
</div>
<div>
</div>
<div>
我用的是TheBayer's fork這個版本 </div>
<div>
http://repo.or.cz/w/pyTivo/TheBayer.git/snapshot/79fd85b2b5af79da8923cbb833f37fb08d11316a.tar.gz
</div>
<div>
</div>
<div>
請相信我爆肝後的選擇, 不要使用wmcbrine's fork, 除非您有志投入開發 pyTivo 這個 Opensource project.
</div>
<div>
<br /></div>
<div>
</div>
<div>
- 安裝 pyTivo server<span style="font-size: 10px;"> </span> </div>
<div>
</div>
<div>
記得你有開ssh 嗎? 接下來請使用你的Linux電腦, 打開一個 Terminal: </div>
<div>
copy pyTivo tarball 到 TS-109 的 qpkg folder, 像這樣: </div>
<div>
</div>
<div>
scp TheBayer-79fd85b2b5af79da8923cbb833f37fb08d11316a.tar.gz
admin@192.168.1.11:/share/HDA_DATA/.qpkg </div>
<div>
</div>
<div>
它會問你NAS的admin password, 如果你忘了那我也無言了. </div>
<div>
</div>
<div>
接下來請 ssh login 到 TS-109上, 類似這樣: </div>
<div>
<span style="white-space: pre;"> </span>ssh admin@192.168.1.11 </div>
<div>
</div>
<div>
請解開 pyTivo tarball並改名 </div>
<div>
# cd /share/HDA_DATA/.qpkg </div>
<div>
# tar -zxvf TheBayer-79fd85b2b5af79da8923cbb833f37fb08d11316a.tar.bz2
</div>
<div>
# mv TheBayer pyTivo </div>
<div>
</div>
<div>
</div>
<div>
- 設定pyTivo.conf </div>
<div>
</div>
<div>
請copy一份pyTivo.conf提供自己修改: </div>
<div>
# cd /share/HDA_DATA/.qpkg/pyTivo </div>
<div>
# cp pyTivo.conf.dist pyTivo.conf </div>
<div>
</div>
<div>
請您自行參考 pyTivo.conf 中的一些說明, 可以定義很多個share folder出來給Tivo使用. </div>
<div>
類似這樣: </div>
<div>
</div>
<div>
[電影] </div>
<div>
type=video </div>
<div>
path=/share/Public/Movies </div>
<div>
</div>
<div>
還有一個很重要的, 要指定ffmpeg的位置, 在我的QNAP NAS上是放在: </div>
<div>
</div>
<div>
ffmpeg=/mnt/HDA_ROOT/ffmpeg/ffmpeg </div>
<div>
</div>
<div>
pyTivo.conf中其他的值都別改也可以用, 我就是這樣. </div>
<div>
</div>
<div>
</div>
<div>
- 設定開機自動執行 pyTivo </div>
<div>
</div>
<div>
Sorry! 我不是QNAP的開發人員, 但是以下的設定對我有用, 可以開機自動執行pyTivo: </div>
<div>
</div>
<div>
編輯 python.sh </div>
<div>
# vi /etc/init.d/python.sh </div>
<div>
</div>
<div>
請找到 /bin/sleep 5, 在它的後面添加: </div>
<div>
</div>
<div>
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/mnt/HDA_ROOT/ffmpeg </div>
<div>
/sbin/daemon_mgr pyTivo start "/share/HDA_DATA/.qpkg/pyTivo/pyTivo.py
&" </div>
<div>
</div>
<div>
看起來會變成這樣: </div>
<div>
</div>
<div>
RETVAL=$? </div>
<div>
/bin/sleep 5 </div>
<div>
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/mnt/HDA_ROOT/ffmpeg </div>
<div>
/sbin/daemon_mgr pyTivo start
"/share/HDA_DATA/.qpkg/pyTivo/pyTivo.py &" </div>
<div>
;;<span style="font-size: 11px;"> </span> </div>
<div>
</div>
<div>
- 爆肝之旅 </div>
<div>
別擔心, 接下來這個爆肝之旅你不用走, 我走就可以了, 先告訴你我爆肝後的結論, 很愚蠢的一個結論, 那就是: </div>
<div>
<span style="white-space: pre;"> </span>80G Tivo 內建的 Ethernet _疑似_不能接到 _太新的_
switch hub !? </div>
<div>
<br /></div>
<div>
狀況是這樣, </div>
<div>
在我安裝pyTivo的時候, 我一直在使用的Asus無線ip分享器在時間上很巧合的掛掉了,
而Tivo一開始就是接到這台Asus分享器上並連接到intranet, 那個Asus機器起碼有五年以上, 當時我立刻換了一台DrayTek的有線分享器,
而且不以為意. </div>
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後來在pyTivo安裝完成之後, 用Tivo直接去拉NAS裡面的影片, 發現一直沒辦法拉超過2個影片,
總是在拉第二個片子的時候Tivo的網路功能會掛掉, 而且會塞住我整個intranet. 我一直以為是software的問題, 所以花了數個晚上去trace
pyTivo和整個 python 的 httpserver stuff. </div>
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就快要放棄的時候, </div>
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發現直接把Tivo和NAS接到種花電信小烏龜上面, 居然可以很順利的拉超過2片影片, 才開始懷疑是hub的問題, 接下來不斷的測試很多hub,
最後還是把Tivo接到一台滿老的SMC SMCWB14S-N2 無線ip分享器才解決. 我不是網路專門, 所以不知道這是什麼樣的靈異現象,
但是總之後來是好了. </div>
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好像80G的Tivo現在也沒賣了, 希望新的Tivo沒有這樣的問題. 這個也要小小抱怨一下, 可能台灣市場太小,
人家老美都有好多種奇奇怪怪的Tivo可以選, 還可以直接看Youtube影片, 希望台灣這裡加油一下. </div>
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- 快樂使用中 </div>
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接下來就跟一開始的照片一樣, 我關掉了windows機器, 直接用Tivo開始拉QNAP NAS上的影片, 當然僅限於不需要real time 轉檔的
mpeg2 和 tivo 檔案, 我沒測過其他需要轉檔的格式, 不過NAS上沒有已經編譯的tivodecode, 應該也是無法使用,
況且以NAS那麼弱的CPU, 應該會轉到死為止. </div>
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到目前為止, 只能說非常滿意, 快樂使用中. 又一個opensource軟體強過於close source的例子! </div>
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我不是很會寫一些教學, 寫了之後才知道鳥哥的偉大, 以上給有使用Tivo的人參考囉! <br />
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2017-11-19 update<br />
最近買了 ZyXEL 合勤的 PLA5256 電力線設備, 發現台灣版的Tivo接到PLA5256上利用電力線上網也可以達成 SMCWB14S-N2 的效果. 在這邊紀錄一下.</div>
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小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-61594434247063248172015-05-04T23:53:00.002+08:002015-05-08T01:55:17.806+08:00[Tivo] Using AVerMedia ET111 to transfer the output of Tivo from AV to HDMI <div class="separator" style="clear: both; text-align: left;">
<a href="http://smallbeetw.blogspot.tw/2015/05/tivo-avermedia-e111-tivo-avhdmi.html">[Tivo] 圓剛 AVerMedia ET111 將 Tivo 的 AV端子轉為HDMI輸出 (Chinese)</a></div>
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I <span class="hps">discovered the AVerMedia that hosts a activity to try their new product ET111. So I registered to be a v<span class="hps">olunteer for testing the quality to transfer the signal output from AV (Composite video connector) to HDMI. After two days testing, currently my comment is: easy for installation, quality of picture output is satisfactory. But I got a small problem.</span></span></div>
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This time the activity that's hosted by AVerMedia is for collecting world wide use cases of ET11X series. The target products of testing is ET110, ET111 and ET113. I registered to test ET111, it's a AV to HDMI transfor. </div>
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I got a box:</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyMLWIPihN4a9BmF4Ko7VtRHVr3Vcvrm6g2oZeA5id-fy192VNkaP0Y2_-bF02SH7rZOZm9CX0ywi-tHCSJJD8BC7t4bxcAjsaMF9wEHYMI-r-x8NbpakasJ5AufbVwxkIuv0Uos43ow/s1600/et111-0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyMLWIPihN4a9BmF4Ko7VtRHVr3Vcvrm6g2oZeA5id-fy192VNkaP0Y2_-bF02SH7rZOZm9CX0ywi-tHCSJJD8BC7t4bxcAjsaMF9wEHYMI-r-x8NbpakasJ5AufbVwxkIuv0Uos43ow/s1600/et111-0001.JPG" width="400" /></a></div>
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Open it:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhH8EDwFDvsj4u-l9MMYgYKVZuMRXCFdnRij0X32F2uSudGVGQnaV0b9U09nSrn3Uuiqm8ncKFM6vphH3Gburf3UggvCCiKxntSeODqT3yoArQKp2qHaHcH4FLhx1OvTVcxtbkL9xWPIA/s1600/et111-0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhH8EDwFDvsj4u-l9MMYgYKVZuMRXCFdnRij0X32F2uSudGVGQnaV0b9U09nSrn3Uuiqm8ncKFM6vphH3Gburf3UggvCCiKxntSeODqT3yoArQKp2qHaHcH4FLhx1OvTVcxtbkL9xWPIA/s1600/et111-0002.JPG" width="400" /></a></div>
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I found there have a AVerMedia ET111 inside. The package of my received model is English package. There has "Video Converter AV to HDMI Format" wording on front side. Actually the "AV" means "Composite video connector":<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiH2n5iWxdDn_dQlE8kTIi-nVTATaBJCwRMkQI_FECSTqOA3mpT5imKBeXw7RQSGnU6O3KbgmUzazCIdAX7xdQ4hDTUnEUTyy07WfUOlbH9q-jMzsAuqAwNgxam-B-7SBZangdLQ0g93A/s1600/et111-0003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiH2n5iWxdDn_dQlE8kTIi-nVTATaBJCwRMkQI_FECSTqOA3mpT5imKBeXw7RQSGnU6O3KbgmUzazCIdAX7xdQ4hDTUnEUTyy07WfUOlbH9q-jMzsAuqAwNgxam-B-7SBZangdLQ0g93A/s1600/et111-0003.JPG" width="400" /></a></div>
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Comparing the size of ET111 with pen:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghn3LDm9EmfILKN3iUAifW45TSAL_WlLpk0N2yO0qC6Jp6Bgo0MvLRsysVULQ2dIwtYY5u-dYYIOhH9MbyTefsrmN0NXOCu7jdBRlxMbBKlFoq9vv2BkJXZ0l3YsYijKCS_zH3VlqqqA/s1600/et111-0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghn3LDm9EmfILKN3iUAifW45TSAL_WlLpk0N2yO0qC6Jp6Bgo0MvLRsysVULQ2dIwtYY5u-dYYIOhH9MbyTefsrmN0NXOCu7jdBRlxMbBKlFoq9vv2BkJXZ0l3YsYijKCS_zH3VlqqqA/s1600/et111-0004.JPG" width="400" /></a></div>
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It claim high compatibility, high quality and fewer distortions. For a transfer product, compatibility and fewer distorions are very important. If the transfer result out of the boundry of screen or out of shape. Then it not worth to check the quality of picture:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_6Vh3hea_6EhWB7fFsJzEceOyC_D5rRIw6Ptl7xW94KTue9A90jwLaNrdiLLfUFS6dT4PuR6C9cs2RYvyDBE2e7fstEhh0MGitpU69maYMhwdUoPfgHD7IZcYZyOs3qaPOCNAsV0iNQ/s1600/et111-0005.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_6Vh3hea_6EhWB7fFsJzEceOyC_D5rRIw6Ptl7xW94KTue9A90jwLaNrdiLLfUFS6dT4PuR6C9cs2RYvyDBE2e7fstEhh0MGitpU69maYMhwdUoPfgHD7IZcYZyOs3qaPOCNAsV0iNQ/s1600/et111-0005.JPG" width="400" /></a></div>
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Back side, the same, it's Enlgish on package:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhSS4yl_DKFvzGZUgJ6Yz5gdOacBntlBCssIXMJ28JBJfuBs7X1V7vSsIjikdMxAMT1FfYKh82VkoAMLBmbeMyn53p6JD2ThZcJbqzkyRy2uz3siS0V0_yXWsH8iCwnchHe5nZyBylz_w/s1600/et111-0006.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhSS4yl_DKFvzGZUgJ6Yz5gdOacBntlBCssIXMJ28JBJfuBs7X1V7vSsIjikdMxAMT1FfYKh82VkoAMLBmbeMyn53p6JD2ThZcJbqzkyRy2uz3siS0V0_yXWsH8iCwnchHe5nZyBylz_w/s1600/et111-0006.JPG" width="400" /></a></div>
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Here show the characteristic by different language, printed by Chinese:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhRdygIo0rF7f-nkBJU8UPFSB4asTMcdyWDJgqtlVECkzSO2A_87b8QZhuOV8OIsL2gqqhtoM3uWQRi0FKKgyHUz76rB8HcbY7967FVqW95L8hN5cQ64X828rViHIV2gbk3tcd-_zFJgg/s1600/et111-0007.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhRdygIo0rF7f-nkBJU8UPFSB4asTMcdyWDJgqtlVECkzSO2A_87b8QZhuOV8OIsL2gqqhtoM3uWQRi0FKKgyHUz76rB8HcbY7967FVqW95L8hN5cQ64X828rViHIV2gbk3tcd-_zFJgg/s1600/et111-0007.JPG" width="400" /></a></div>
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Tn addition, There have specifictions on back side. Composite Video RCA input, USB DC input, HDMI output resolution: 480p 60 Hz / 576p 50 Hz:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsqXhpYUFI9c18b1h8oqUoNngWiymbskuvk6QEgjtMMivjSpIjRpiTZ7lZIvhXo37Fgv1GRvpApHw8mFvWpqD18m1wKPiHlW1_V3tt9n4YgQRMun6XmluzA2wXTJ3jsxccz3lJK7AZMg/s1600/et111-0008.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsqXhpYUFI9c18b1h8oqUoNngWiymbskuvk6QEgjtMMivjSpIjRpiTZ7lZIvhXo37Fgv1GRvpApHw8mFvWpqD18m1wKPiHlW1_V3tt9n4YgQRMun6XmluzA2wXTJ3jsxccz3lJK7AZMg/s1600/et111-0008.JPG" width="400" /></a></div>
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System Requirements, need Composite and Audio Cable, HDMI cable and USB port for taking 5V power:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdyKxRVCyXJmVhf75vOZZUTVgHLS6FspvZnTqWB0pabP-_ShNIdblRb3jnk-QEKgMnNLa9La865ryeWvDKQkzYjoxRZaToOjJ9cDmDYSskABpsfMEKu98qO2KiNkSE5EffxwBAXo0F8Q/s1600/et111-0009.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdyKxRVCyXJmVhf75vOZZUTVgHLS6FspvZnTqWB0pabP-_ShNIdblRb3jnk-QEKgMnNLa9La865ryeWvDKQkzYjoxRZaToOjJ9cDmDYSskABpsfMEKu98qO2KiNkSE5EffxwBAXo0F8Q/s1600/et111-0009.JPG" width="400" /></a></div>
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After open the plastic packaging, I saw the E111 device and a multi-languages guide:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg64FyRLe4ytmYz5ERa8wMdZyvEqOcCWChVX1VMLoz24D7IzObyGubeHyPdWc46Wl4le1FafLxIyGEhZROjwhzncjQBY9Tc3qJMX51_b2HSsluby5fCgJ7y7U_aYGPMVRUMgzehpFMybQ/s1600/et111-0010.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg64FyRLe4ytmYz5ERa8wMdZyvEqOcCWChVX1VMLoz24D7IzObyGubeHyPdWc46Wl4le1FafLxIyGEhZROjwhzncjQBY9Tc3qJMX51_b2HSsluby5fCgJ7y7U_aYGPMVRUMgzehpFMybQ/s1600/et111-0010.JPG" width="400" /></a></div>
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The same, comparing the size of E111 device with pen:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1Qe7_4U5ppmQftedOMmGALXcfxfGVoy4H1N6Tcjqq5A2fVcV6e5A9M_WMG8l6J5lBNe2mAEgf1HQHNl84IxYvlXBdz4UWngCUTEHeo49pG1WGpDPyohmFrUN5SBkpsm-VEG9tN8zrrQ/s1600/et111-0011.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1Qe7_4U5ppmQftedOMmGALXcfxfGVoy4H1N6Tcjqq5A2fVcV6e5A9M_WMG8l6J5lBNe2mAEgf1HQHNl84IxYvlXBdz4UWngCUTEHeo49pG1WGpDPyohmFrUN5SBkpsm-VEG9tN8zrrQ/s1600/et111-0011.JPG" width="400" /></a></div>
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The guide includes 15 different languages that includes Chinese, the Traditional Chinese guide as following. Looks very easy:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEij_fzY90bcxwBFqf2t0h6W-IoTwEXXj858BcSrEjVfmhKVjcEnRcts0OgHguN1CzPJ1BdP449N__Pnqr-3p5ecJ4YKcsGasQLnE8ZCZirLkPHQNz1kOr6SidwwWql2Tfie8lA2pC6v5A/s1600/et111-0012.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEij_fzY90bcxwBFqf2t0h6W-IoTwEXXj858BcSrEjVfmhKVjcEnRcts0OgHguN1CzPJ1BdP449N__Pnqr-3p5ecJ4YKcsGasQLnE8ZCZirLkPHQNz1kOr6SidwwWql2Tfie8lA2pC6v5A/s1600/et111-0012.JPG" width="400" /></a></div>
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English guide:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzvnXR9oiDVlA0OZRdWHYUcznnSNkA8PRyQtxh8sgm7s37E7ATyxQbUMRZjmeyW91sMSQj5tTuhZ1WtRzJ3Lmkj-bnXw7j-7juXQYc9GrBFS7AHZFgdt2TPAxD2AuC0k-t7utBIHeOeg/s1600/et111-0013.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzvnXR9oiDVlA0OZRdWHYUcznnSNkA8PRyQtxh8sgm7s37E7ATyxQbUMRZjmeyW91sMSQj5tTuhZ1WtRzJ3Lmkj-bnXw7j-7juXQYc9GrBFS7AHZFgdt2TPAxD2AuC0k-t7utBIHeOeg/s1600/et111-0013.JPG" width="400" /></a></div>
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The HDMI output is female port:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8aqhieXlzIatgOT3fvuA10Ax_5iQW9_aErz3Rk0RXEFG1U6tawEMoioP3JWD7481WIDKTog65QAcpkUFiIEzDeri1rxhBFiwGeQK29cBa-VC_FcfWXVgbC7atfF3Vrog3CPRV7RY2lg/s1600/et111-0014.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8aqhieXlzIatgOT3fvuA10Ax_5iQW9_aErz3Rk0RXEFG1U6tawEMoioP3JWD7481WIDKTog65QAcpkUFiIEzDeri1rxhBFiwGeQK29cBa-VC_FcfWXVgbC7atfF3Vrog3CPRV7RY2lg/s1600/et111-0014.JPG" width="400" /></a></div>
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The input of AV line is also female port. You can see the length is not long by comparing with pen. That because it's in case you already have a long AV line. On the other hand, the USB input is male side:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQ4nmUjWdqjbeE8Tp71I5KBP8pEXCnizBV8TweybBimrwLupL_EdNfB0Tuva7moh3_VfWf1Hg3L1L50mvTsus643Kz2CBgC6p_VdscuqLEZjAGv8nOinaMVEzxD1tJlgDOtPt8La38dA/s1600/et111-0015.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQ4nmUjWdqjbeE8Tp71I5KBP8pEXCnizBV8TweybBimrwLupL_EdNfB0Tuva7moh3_VfWf1Hg3L1L50mvTsus643Kz2CBgC6p_VdscuqLEZjAGv8nOinaMVEzxD1tJlgDOtPt8La38dA/s1600/et111-0015.JPG" width="400" /></a></div>
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The label behind ET111 has a label that shows model type and certificates:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3VHwkThtaHo7Gv2XGeAQU7zzddaSc85qm5bWmrYxldEy8YK83eUWnUSnM3pUGZfHpFO-Rl882eGcpDebdOxa_U_V9Kp5LSZYpFUBMxQBVAfWmozQrUYNFIts_Ovk3zXnjmH3J1lW91g/s1600/et111-0016.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3VHwkThtaHo7Gv2XGeAQU7zzddaSc85qm5bWmrYxldEy8YK83eUWnUSnM3pUGZfHpFO-Rl882eGcpDebdOxa_U_V9Kp5LSZYpFUBMxQBVAfWmozQrUYNFIts_Ovk3zXnjmH3J1lW91g/s1600/et111-0016.JPG" width="400" /></a></div>
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Next is installation. My TV is a Panasonic plasma TV. There have HDMI, AV and USB port on the left side of my TV. That's very convenient for connecting to ET111 because those ports are close by Panasonic's design.<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqKoImfS0AOloW59kKNxiuo5xlU1xq4BaolUEgNmPk3m-x6k4WhPeF_qVrn7n6Xu3DLRMiWdy7_6jJuy9K6rgPkE9PlvR9vcOYH9-tL2kJovXSr45L3wVqxV7bVkJAGoXC21qzJzUPmA/s1600/et111-0017.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqKoImfS0AOloW59kKNxiuo5xlU1xq4BaolUEgNmPk3m-x6k4WhPeF_qVrn7n6Xu3DLRMiWdy7_6jJuy9K6rgPkE9PlvR9vcOYH9-tL2kJovXSr45L3wVqxV7bVkJAGoXC21qzJzUPmA/s1600/et111-0017.JPG" width="400" /></a></div>
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I collect the AV cable from Tivo to ET111, then collect ET111 to TV's HDMI port by HDMI cable:<br />
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And, ET111 need the 5V DC power from USB port. So connect ET111's USB male connector to TV's USB port:<br />
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Because my use case is transfer Tivo's AV output, so there have another way is connect ET111 to Tivo's AV and USB port in Tivo's back panel:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgelojuSEmILSgTZtKtqMjX5_14axWreyRTrasON2_5GggsNUyKM_osfbxPHQafU947h_RSvdIGHBamETkhuIw56d1-ZAKJEcGLncLuylkIjWHU0m2bplQAzobumZlTmSmOgpEzaaGKVQ/s1600/et111-0020.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgelojuSEmILSgTZtKtqMjX5_14axWreyRTrasON2_5GggsNUyKM_osfbxPHQafU947h_RSvdIGHBamETkhuIw56d1-ZAKJEcGLncLuylkIjWHU0m2bplQAzobumZlTmSmOgpEzaaGKVQ/s1600/et111-0020.JPG" width="400" /></a></div>
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Like this. If you don't like the AV cable too long, you can buy 3 RCA male to male connector to transfer the ET111's AV port from female to male. Then you don't need a long AV cable:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEilGdxFo0KHEKAnUtbheBQK4JXEt65QL7IlSuqXnYXg9IdTe2kAJkBbY48fEgg6bURGXZmczm1UwPUUXUDaU9hv87wJvvdU44MfYazl1DR2r8cHS6ySXE5IDJQpZDvGh-Jv7guMlnImNQ/s1600/et111-0021.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEilGdxFo0KHEKAnUtbheBQK4JXEt65QL7IlSuqXnYXg9IdTe2kAJkBbY48fEgg6bURGXZmczm1UwPUUXUDaU9hv87wJvvdU44MfYazl1DR2r8cHS6ySXE5IDJQpZDvGh-Jv7guMlnImNQ/s1600/et111-0021.JPG" width="400" /></a></div>
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Connect ET111's AV and USB cable to Tivo's port on back panel:<br />
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Connect HDMI cable from ET111's HDMI output port to TV's HDMI port:<br />
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The following video is the picture quality from Tivo's original AV output:<br />
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<iframe allowfullscreen="" class="YOUTUBE-iframe-video" data-thumbnail-src="https://i.ytimg.com/vi/psiSuOEIMjQ/0.jpg" frameborder="0" height="266" src="https://www.youtube.com/embed/psiSuOEIMjQ?feature=player_embedded" width="320"></iframe></div>
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At the begging of the above video, I disconnect my ET111 with TV and connect the Tivo's AV cable to TV. Then playing video, first please looking at the yellow frame of blue selection bar on the Tivo's main page. Please note there have NO any shake on the boundary of yellow frame, but have shake from ET111 output.<br />
Please comparing later's E111 video.<br />
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In the TV program, please check the face contour and hair of people, and the shadow below eyes. The picture quality from pure Tivo AV output is not HD, the contour looks fuzzy and easy to identify the blocks of color. Especially when the night scene, looking at the big black block can easy to find the bad quality. But, I think the main reason is because the quality of kbro TV box's AV output that's not really good. The kbro TV box processes the digital signal to avoid the water wave and noise from analog signal, but the presentation of color block doesn't good as analog signal. I thought kbro deliberately reduced the quailty from its AV output.<br />
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Anyway, please comparing the with the following output result from ET111 with Tivo, actually that doesn't have big difference. The picture quality and performance from ET111 HDMI output is not bad. I didn't see picture distortion or out of screen boundary. Comparing with pure Tivo output, the quality is not better or optimize. I think that because the bad video source from kbro TV box but not ET111's problem.<br />
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Here is the ET111 HDMI output with Tivo:<br />
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<iframe allowfullscreen="" class="YOUTUBE-iframe-video" data-thumbnail-src="https://i.ytimg.com/vi/j3bLQtGcN2U/0.jpg" frameborder="0" height="266" src="https://www.youtube.com/embed/j3bLQtGcN2U?feature=player_embedded" width="320"></iframe></div>
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Looking at the 1:28 in the above video, there have shake on the yellow boundary of the selection bar on Tivo's main page. The shake situation didn't see on the picture of pure Tivo AV output. And, I didn't see shake when playing video on Tivo with ET111, only saw on Tivo's main page.<br />
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Then please back to the begging in the TV program in video, comparing the face contour, shadow with pure Tivo output. There doesn't have too many difference. ET111's HDMI output almost the same with Tivo's AV output.<br />
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The final topic is I got a random one second black screen problem. The following video is for presenting issue, please ignore the picture quality. (Smoking unhealthy):<br />
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<iframe allowfullscreen="" class="YOUTUBE-iframe-video" data-thumbnail-src="https://i.ytimg.com/vi/sjtzmrOoLV4/0.jpg" frameborder="0" height="266" src="https://www.youtube.com/embed/sjtzmrOoLV4?feature=player_embedded" width="320"></iframe></div>
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Please note there have a first time "one second black screen" at 0:56-0:57, I fallback and replay the same fragments but I can not reproduce the same problem. Then at later 4:45-4:46 happened second time "one second black screen". That can not reproduce issue by playing the same fragments on pure Tivo AV output, I never saw the same situation. Due to ET111 is doing the ADC job to transfer analogy signal (AV) to digital signal (HDMI). So it's possible E111 parer one kind of analogy signal to be black screen.<br />
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After I found random one second black screen, I have played another 2 movies that recorded by Tivo. The total playing time from 4 to 5 hours, the situation happened again when I am playing "Ender Gaome". The problem was happened when I just turn on TV to play the movie, looks the problem does not relate to the length of playing time. It's also can not reproduce by replaying the same fragments. My summary is that has "one second black screen" problem but the fail rate is not too high per my experience.<br />
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So, if there still have idle AV port (Composite video connector) doesn't used on your TV, then direct connecting your player to AV port makes more sense. Because I think the ET111 doesn't give more picture quality improvement, it's unworthy to waste the power for transferring AV signal to HDMI by another device. But, if your TV only has idle HDMI port, then you should consider using ET111. Per my testing with Tivo, I didn't see picture distortion or out of screen boundary, the output of ET111's HDMI doesn't have difference with the original AV output from Tivo.<br />
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Tivo's AV port may output a kind of analogy signal that causes ET111 parer it to be one second black screen. But the fail rate is not high. If you also got the same black screen problem with high rate, then you may need AVerMedia's help on this problem.小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-4934651440770695622015-05-04T08:28:00.000+08:002015-05-05T12:08:42.855+08:00[Tivo] 圓剛 AVerMedia ET111 將 Tivo 的 AV端子轉為HDMI輸出 <div class="separator" style="clear: both; text-align: left;">
<a href="http://smallbeetw.blogspot.tw/2015/05/tivo-using-avermedia-et111-to-transfer.html">[Tivo] Using AVerMedia ET111 to transfer the output of Tivo from AV to HDMI</a> (English)</div>
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無意間看到圓剛舉辦活動, 所以參加 AVerMedia ET111 的試用. 主要想試試看把Tivo的AV端子轉成HDMI輸出的效果如何. 在兩天的試用後, 我先講目前的結論: 安裝簡易, 畫質表現中規中矩. 但我有遇到小問題.</div>
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這次圓剛 AVerMedia ET11X系列(訊號轉換器) 使用情境全球大募集, 測試 ET110, ET111, ET113 三種轉換器. 我申請測試 ET111, AV端子轉HDMI.</div>
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首先收到紙箱:</div>
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打開如下:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhH8EDwFDvsj4u-l9MMYgYKVZuMRXCFdnRij0X32F2uSudGVGQnaV0b9U09nSrn3Uuiqm8ncKFM6vphH3Gburf3UggvCCiKxntSeODqT3yoArQKp2qHaHcH4FLhx1OvTVcxtbkL9xWPIA/s1600/et111-0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhH8EDwFDvsj4u-l9MMYgYKVZuMRXCFdnRij0X32F2uSudGVGQnaV0b9U09nSrn3Uuiqm8ncKFM6vphH3Gburf3UggvCCiKxntSeODqT3yoArQKp2qHaHcH4FLhx1OvTVcxtbkL9xWPIA/s1600/et111-0002.JPG" width="400" /></a></div>
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實際 AVerMedia ET111 的產品在裡面, 可以看到我收到的版本是英文為主的包裝. 正面有 Video Converter AV to HDMI Format 字樣. AV 端子其實就是 Composite video connector:<br />
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和西堤牛排原子筆的大小比較:<br />
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標榜高相容性, 高品質低失真. 其實使用這類的產品相容性和低失真是很重要的條件. 如果轉出來超出畫面或者變形就很難以使用了, 更不用去談畫質了:<br />
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背面, 一樣都是英文, 我拿到的是英文包裝:<br />
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有印上簡繁體中文的特色說明:<br />
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背面有印上產品規格, Composite Video RCA 輸入, USB 作為 DC 電源輸入, 輸出HDMI解析度為: 480p 60 Hz / 576p 50 Hz:<br />
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系統需求, 需要AV端子連接線, HDMI線以及USB線:<br />
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打開塑膠包裝泡殼之後很簡單就是說明書和ET111本體:<br />
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和原子筆的大小比較:<br />
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說明書內容印有包含中文15個國家的語言, 繁體中文安裝說明如下, 很簡單:<br />
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英文說明:<br />
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HDMI輸出端的接口, 是HDMI母頭:<br />
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輸入端的AV端子線也是母頭, 可以看到和原子筆長度比較並不長, 是為了要銜接本來就已經存在的AV端子線. 另外也做了 USB 公頭的輸入:<br />
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背面的設備標籤, Model ET111 且通過安規:<br />
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接下來就是安裝的部分, 我的電視是Panasonic電漿, 左側有HDMI, AV端子和 USB 輸出/入口.<br />
由於 Panasonic 把這幾個口都設計得很近, 所以很方便接上ET111:<br />
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我把 Tivo 輸出的 AV端子線接到 ET111, 然後用一條 HDMI線把 ET111 接到電視的 HDMI 輸入:<br />
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除此之外就是電源的部分, ET111需要吃 USB 5V 供電, 所以把 ET111 的 USB公頭接到電視的 USB口:<br />
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我的使用狀況是搭配 Tivo, 所以另一個接法是接到 Tivo 背後的 AV 端子以及 USB 接口:<br />
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像這樣, 其實如果嫌 AV 端子線留太長, 可以買 RCA 公對公的接頭給 ET111 用, 把 ET111 的AV端子線轉成公頭就可以擺脫太長的AV端子線:<br />
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ET111的AV端子和USB頭直接接到 Tivo 背面的接口:<br />
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輸出部分, HDMI線接到 ET111 然後接到電視:<br />
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接著是畫面表現, Tivo原生的 AV端子輸出:<br />
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上面的影片一開始我把原本已經接好的ET111拔掉, 把 Tivo 輸出的 AV端子線接回電視的 AV 輸入. 然後播放影片. 首先看到 Tivo 選單頁的那條有黃邊的藍色選擇條, 注意它黃色邊界的部分. 可以看到沒有類似高頻的跳動, 但是 ET111 輸出的畫面會出現跳動, 可以比對下面ET111的影片.<br />
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開始播放後請注意人物臉部的線條輪廓和頭髮, 以及我按暫停後特別照的眼部陰影部分. 基本上這個畫質就是 Tivo 輸出的結果. 畢竟畫質不如HD, 輪廓會模糊而且色塊頗明顯, 尤其是大片黑色像是黑夜鏡頭可以更明顯. 事實上我覺得一部分是凱擘 kbro 機上盒的輸出有刻意降低畫質. 雖然 kbro AV端子輸出避免了以往有線電視的水波紋和雜訊, 但是在色塊的表現卻不如原本的類比訊號. 我覺得 kbro 有刻意把AV端子輸出的畫質拉下來.<br />
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總之, 可以比較下面這個 ET111 的輸出結果, 其實差異不大. ET111 算是表現得不錯, 搭配 Tivo 沒有出現畫面變形或出界. 但是畫質部分也並沒有更好更優化, 不過訊源不好也是非戰之罪.<br />
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Tivo with ET111 的影片輸出:<br />
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上面的影片從 1:28 開始, Tivo 主畫面的選擇條上的黃色邊界可以看到出現跳動. 這個是 Tivo 的 AV端子直出所沒有出現的. 不過播放影片倒是少見到這樣的跳動. 然後回到影片開頭可以比對我上面說的臉部輪廓, 陰影等部分. ET111 和 Tivo 的輸出比較起來差異不大. 算是還滿忠於原味.<br />
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最後講到, 我遇到隨機一秒黑屏問題, 下面的影片主要用於展示問題, 請忽略錄影下來的影片畫質(吸菸有礙健康):<br />
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請注意0:56-0:57出現的第一次一秒黑屏, 然而倒轉重播類似的片段在 3:57-4:00重播並沒有重現同樣的問題. 在4:45-4:46又出現第二次一秒黑屏. 這些片段在單純使用 Tivo 播放影片從未發現. 由於 ET111 做的事情也是做類比(AV端子)轉數位(HDMI)的轉換工作, 所以對於某種類比訊號ET111解讀為黑屏是有可能的.<br />
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在發現有隨機一秒黑屏狀況之後, 我另外觀看兩片Tivo錄製的影片, 斷斷續續大約四到五個小時, 在這其中只有在撥放"戰爭遊戲(Ender Game)"時才又出現一次, 而且那次是才開電視看電影之後很快的出現, 所以似乎和撥放的時間長短沒啥很大的關係, 重播相同的片段也無法重現狀況. 所以綜合我遇到的狀況是有一秒黑屏問題但是頻率不算高. <br />
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如果家裡的電視還有AV端子沒用到, 那直接接AV端子仍是比較合理的配置. 因為我認為 ET111 帶來的畫質改善並不明顯, 不值得另外耗電掛一個設備去做AV端子轉HDMI. 但如果你的電視只剩下空的 HDMI 接口可以用, 那 ET111 可以考慮一下. 我搭配 Tivo 使用沒有見到失真變形的狀況, ET111的輸出表現和原本AV端子輸出並沒有什麼差距. Tivo可能隨機輸出會讓 ET111 一瞬間無法處理的訊號而造成一秒左右的黑屏, 但是頻率並不高. 如果你也遇到了隨機黑屏而且頻繁到無法接受的話, 可能會需要圓剛原廠的協助.小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-26713799013032269592015-03-30T08:17:00.002+08:002015-04-14T07:01:06.816+08:00[Arduino] ThinkPad x61 IR UltraBase DOCK - 添加IR遙控功能 (圖多, 文囉唆)<div class="separator" style="clear: both; text-align: left;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-KrZeZSrH6IIb6RPymnF0570y8O-WLqT1eHAw-iZEaT7oSzwxngAKN36TcIr9JG_ApJ1_Ac8nDrA5y9qCOrpGbLzFYOdLieP8loCIAudGsHy_5rLMljuc_9uRbCgf8IH_fBW8kG9Csw/s1600/ithome-blog-0006.png" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-KrZeZSrH6IIb6RPymnF0570y8O-WLqT1eHAw-iZEaT7oSzwxngAKN36TcIr9JG_ApJ1_Ac8nDrA5y9qCOrpGbLzFYOdLieP8loCIAudGsHy_5rLMljuc_9uRbCgf8IH_fBW8kG9Csw/s1600/ithome-blog-0006.png" height="62" width="400" /></a></div>
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一開始...</strong></span>
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這裡先說好, 小弟不是電子科系出身,
對電子零件焊接還有<a href="http://arduino.cc/en/">Arduino</a>都是初學, 弄得醜就請各位專家砲小力一點... </div>
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hm... 事情是這樣的,
我家有台可以用skype打視訊電話的 smart TV, 現在很多的 smart TV都有這個功能. 但是舊一點的液晶電視就沒辦法打skype. 用 smart
TV打skype有個好處就是用電視遙控器按OK就可以接通來電, 起碼我的電視設計是這樣, 比起用電腦打skype操作上方便很多, one button搞定.
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那... 舊的液晶電視想要能夠one
button接skype怎麼辦呢? 很顯然要掛一台電腦到電視上面, 然後要'訓練'家裡的電視遙控器去接skype來電. 我有台x61s,
就用這個裝skype接到電視上面, x61s省電輕薄又安靜, 滿適合當HTPC, 但是要怎麼讓電腦能收遙控器的 IR訊號呢? </div>
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我很直覺就到拍賣上去買了所謂的 HTPC
遙控器, 就是一個透過 USB 接頭接上電腦的 IR 接收器, 然後一併帶個遙控器, 在Windows 下還要裝 IR 軟體. 如下圖: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaKuSAFwkFLDpvLNFuYQYyQE5g-klK5d2qYl3NTUMnvxPXfjuv458dXYihNET_BJhohsuDOIjR41kk2SZ5uRrDgnyh12vCAflHQqBV_a9zt0RG17L6eVMbM8UvqO5lPRbliTaTX6gvQQ/s1600/9145-79877.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaKuSAFwkFLDpvLNFuYQYyQE5g-klK5d2qYl3NTUMnvxPXfjuv458dXYihNET_BJhohsuDOIjR41kk2SZ5uRrDgnyh12vCAflHQqBV_a9zt0RG17L6eVMbM8UvqO5lPRbliTaTX6gvQQ/s1600/9145-79877.jpg" height="266" width="400" /></a></div>
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IR軟體可以透過設定去下很多軟體的hotkey,
看起來滿完美, 不過有缺點: </div>
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a. 加上電視一共需要使用兩個遙控器,
我家的老爸老媽一定搞不懂哪個控制哪個. </div>
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b. 好, 基於a.缺點,
那我就想直接使用TV的遙控器去接skype, '理論上'設定Windows 下的 IR軟體就可以了, 不幸的是, 測過 IR 軟體無法抓到我家的
panasonic 遙控器的 code, 我也不懂怎麼改 Windows 下的 code. </div>
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c. 使用 USB 型的 IR
receiver 有個原生的缺點, 就是無法幫關掉的電腦開機, 得要手動去開, 再不然就是電腦要一直開著. </div>
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我家的電視遙控器是這個: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiln_mnqMfGZDigDqkMasTjm-ebiv1IucHZSBxDWI3MjHHmqjtWWj8J4YzRx7E10eYtDuL8Rkxi3cmUNtl_dyIj6SEWiMV6TuDp6Cjk8L3XRpNPR1bHXtrZthBpOBMRPZmR4KztyHAuAg/s1600/9145-78776.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiln_mnqMfGZDigDqkMasTjm-ebiv1IucHZSBxDWI3MjHHmqjtWWj8J4YzRx7E10eYtDuL8Rkxi3cmUNtl_dyIj6SEWiMV6TuDp6Cjk8L3XRpNPR1bHXtrZthBpOBMRPZmR4KztyHAuAg/s1600/9145-78776.jpg" height="266" width="400" /></a></div>
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So, 因為有上面幾個缺點 , 我在測過市售的產品無法抓到 panasonic code之後, 就自己試試看用 Teensy 寫程式進去抓抓看, 結果很幸運的,
pansonic code 抓得到, 雖然無法 parser 出來是 panasonic code, 但是可以做出一個 hash code, 所以我就用
Teensy 做一個 IR receiver, 長像這樣: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgL9iwIAj2dKVqmCQtwBRIKEjmJbJQ6lFDMclRabjbSrwg_KnKJZN1nDTB6wifHxaeXci_VbTg6MCfFbI1dfNpMbCE8izrzW_LquFxsW2gumb_s3MKjSaRg9Ox0tisXFS0PQtePNaoP5A/s1600/9145-79876.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgL9iwIAj2dKVqmCQtwBRIKEjmJbJQ6lFDMclRabjbSrwg_KnKJZN1nDTB6wifHxaeXci_VbTg6MCfFbI1dfNpMbCE8izrzW_LquFxsW2gumb_s3MKjSaRg9Ox0tisXFS0PQtePNaoP5A/s1600/9145-79876.jpg" height="266" width="400" /></a></div>
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Teensy 2.0 相當小: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEizNuIzwgsWYFg7-fAc7xqctfBTVfCa0W1AEV4X7TV4kTiShllqKup_1ueWe7LCZYyj6_voMxLNtaNWGaem-HOi5lW-Dzz8Hpnbkefpha87j4AdR1qyJVQVsQTBQu29egNmtV2nW_ov7g/s1600/9145-79878.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEizNuIzwgsWYFg7-fAc7xqctfBTVfCa0W1AEV4X7TV4kTiShllqKup_1ueWe7LCZYyj6_voMxLNtaNWGaem-HOi5lW-Dzz8Hpnbkefpha87j4AdR1qyJVQVsQTBQu29egNmtV2nW_ov7g/s1600/9145-79878.jpg" height="266" width="400" /></a></div>
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<a href="http://www.pjrc.com/teensy/" target="_blank">Teensy網站</a>這裡,
我使用的是2.0版Teensy, 它是相容於 Arduino 的一個 USB development board, 它雖然不像Arduino是open
hardware, 但是 Teensy是很棒的小型 Arduino 的替代品, 它的大小和 Arduino mini差不多, 但是 Teensy內建了 USB
Mini-B 的接頭而 Arduino mini卻沒有. 當然另一個原因是, 我的手上剛好有兩顆團購來的 Teensy($16鎂不含運),
當然就是用上去. <img alt="Laughing" border="0" src="http://smallbee.blog.ithome.com.tw/js/tinymce/plugins/emotions/images/smiley-laughing.gif" title="Laughing" />
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我做的第一代 IR receiver
solution 可以解決 a. b. 兩個問題, 它可以收到 panasonic IR code 並且寫程式轉成 skype 的hotkey 去接 skype
影像電話. 基本上得到的操作行為OK, 但是並沒有解決 c. 問題, 就是電腦要一直開機. </div>
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<strong><span style="font-size: small;">* 拆!</span></strong> </div>
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在做第一代接收器之前, 就買了 x61 的
UltraBase DOCK本來想拿來用, 拍賣上很便宜, 不知為何才幾百元台幣:</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDH8o_47FsqJ59F80y7TvoltZsOfVk584Kavtgmcf9hD7n8y1oDdQvzqftUbAV9FNoc3CbfehNN8TijhIMF2HB9phoJMPzgI6u67Fl_HB5DEf1u0hyIlkL1Ia5i5HjTOEcgGcRe1viwQ/s1600/9145-78671.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDH8o_47FsqJ59F80y7TvoltZsOfVk584Kavtgmcf9hD7n8y1oDdQvzqftUbAV9FNoc3CbfehNN8TijhIMF2HB9phoJMPzgI6u67Fl_HB5DEf1u0hyIlkL1Ia5i5HjTOEcgGcRe1viwQ/s1600/9145-78671.jpg" height="266" width="400" /></a></div>
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當然用過x61 dock的人都知道, 有個
power button 在 dock 上面可以幫電腦開機 (廢話!) . 我本來很簡單的想法, 就是把dock上的power 線拉出來, 接到 teensy
上我就可以用 teensy去控制電腦開機. </div>
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拆任何東西前建議都照個相! 照完不廢話!
拆殼! dock上蓋螺絲拿掉, 脫掉上衣(羞~)之後看起來像這樣: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCTLIeHiw2jzCfIzJ_Y51DK7wmCLWwMVuWpyprmVc7qnP5HyLzYpqb6E9rWnwJMTVkgnK5uEj4crzRgTUjjXoGf3NiWDWaaCjtij1WBiZy5Vb3AG_JPvPAcCewjqRCjLPJlBTFpgsc6A/s1600/9145-78664.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCTLIeHiw2jzCfIzJ_Y51DK7wmCLWwMVuWpyprmVc7qnP5HyLzYpqb6E9rWnwJMTVkgnK5uEj4crzRgTUjjXoGf3NiWDWaaCjtij1WBiZy5Vb3AG_JPvPAcCewjqRCjLPJlBTFpgsc6A/s1600/9145-78664.jpg" height="266" width="400" /></a></div>
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有看到右下角 power button, 紅黑兩條線 short 應該就是開機, 等於按下button: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPA-sGqlE0C-kBPCmTmzwVNVH1TeVkn571nMfkhfYf5r16TM_rJSzo3kDax9Pt1gw2P6_PCbpy991pzz6QG59qlMFhEy1j2Z-DRiaNGwLprmYnNDBvA5WExKNH73ZUpefwTKo3lRrfEg/s1600/9145-78668.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPA-sGqlE0C-kBPCmTmzwVNVH1TeVkn571nMfkhfYf5r16TM_rJSzo3kDax9Pt1gw2P6_PCbpy991pzz6QG59qlMFhEy1j2Z-DRiaNGwLprmYnNDBvA5WExKNH73ZUpefwTKo3lRrfEg/s1600/9145-78668.jpg" height="266" width="400" /></a></div>
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但最重要的是, 看到 dock 靠左手腕的部份有個空間, 看起來是拿來裝小風扇用的, 好玩的是並沒有看到風扇的電源接頭: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbHaG3KvNChwuH3Yesny9SLw-EorN9SAwv17lP7YM1sedtJUC82OuRI0wX3kT7qXh3_Wpddhyphenhyphen5IQD78tP_RWHHOiM4lYmSlzJroQk5Z3O-233V3I68W6GqcYtU9Dv6ppjAdRIusHugdQ/s1600/9145-78666.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbHaG3KvNChwuH3Yesny9SLw-EorN9SAwv17lP7YM1sedtJUC82OuRI0wX3kT7qXh3_Wpddhyphenhyphen5IQD78tP_RWHHOiM4lYmSlzJroQk5Z3O-233V3I68W6GqcYtU9Dv6ppjAdRIusHugdQ/s1600/9145-78666.jpg" height="266" width="400" /></a></div>
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這時候小笨腦興起念頭, 想說
teensy也滿小的, 應該塞得進去這個空間, 只要把電源和USB接上, 就可以將 IR receiver塞到 x61 UltraBase DOCK 中,
變成能夠收紅外線訊號並且發出key code控制電腦的 SMART DOCK !!! HA HA HA... (陷入腦殘自嗨中~~) </div>
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結果對一個電子白痴來說,
這樣一試就是將近兩個月才完結, 多數是週末工作... 好了! 前情提要太長了, 開工! </div>
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一開始別猴急上手就是狂拆,
先瀏覽一下整個dock內貌: </div>
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左側是兩個 USB Type A 接口,
上邊dock後方從左邊看過來則有黃色的 power supply 接口, 兩個 USB, 還有其他 port. </div>
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我想的策略是盡量保留原本的接口能夠使用,
但是 Teensy無可避免的需要佔用一個 USB 接口作為發送 key code,比較可能就是選擇左側的兩個接口其中一個, 但是我不想把線拉到外面,
這樣會很醜沒有完整性, 所以我考慮從dock裡面接線. </div>
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先列出大致需要做的工作: </div>
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+ power button
線需要拉出來給 Teensy做開機控制. </div>
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+Teensy需要吃 5V 電源,
要找到電源. 這個電源從外面接進來就醜掉遜掉了,要想辦法從 dock 裡面找, 而且 Teensy 要 24 小時供電以便控制電腦開機, 而不是開了電腦才幫
Teensy 通電. </div>
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+ USB 的訊號線需要接到
Teensy 上面. </div>
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當時暫時想到上面三個工作,
當然後面發現不只是那麼簡單! <img alt="Frown" border="0" src="http://smallbee.blog.ithome.com.tw/js/tinymce/plugins/emotions/images/smiley-frown.gif" title="Frown" />
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<strong><span style="font-size: small;">* 拉出電源線開關</span></strong> </div>
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OK! 大致瀏覽過後,
先從原本就想拉出來的 power button 線下手, 反正要達成電腦開機功能這個工作是必需的: </div>
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上圖下方的那個接頭就是接到 power button, 只有紅黑兩條線, short 就等於是按下 power button. 我希望能夠保留手動按power
button開機的功能, 所以就是從紅黑兩條線中間剝皮多接兩線出來給Teensy: </div>
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紅黑兩線剝皮後接另外兩條紅黑線出來,等於和power button 並聯, 原本的power button 還是可以使用. 這裡接線後我還在接線處焊接了,
避免斷掉: </div>
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接完長這樣: </div>
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其實我接了兩組出來,
原本是還想多做一個頭是讓 Dock 外的裝置也能控制開機, 後來並沒有用上.Over design... </div>
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如上圖, 線接出來後, 把x61放上去,
手動 short 紅黑兩條線, 可以看到x61開機, 證明可用. </div>
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然後, 避免短路, 用膠槍上膠!
其實用電火布(絕緣膠帶)比較方便, 只是當時我還沒買. <img alt="Tongue out" border="0" src="http://smallbee.blog.ithome.com.tw/js/tinymce/plugins/emotions/images/smiley-tongue-out.gif" title="Tongue out" />
上膠上得很醜, 叔叔是沒練過的, 小朋友不要學喔! </div>
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上完膠之後把接頭接回板上:</div>
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到此電源線拉出來了, 這個工作完成!
接下來是要在 dock 內找到 5V 電給 Teensy 使用, 而且這個 5V 電需要 always 通電. </div>
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<strong><span style="font-size: small;">* 接 5V 電</span></strong> </div>
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漸漸進入麻煩的地方了,
Teensy和Arduino一樣都是吃5V電, 也可以吃3.3V, 但是Teensy用3.3V時脈會下降而且USB功能會關閉. 而我是做USB
keyboard應用, 所以只能想辦法找5V電出來用. </div>
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重新檢視板子, 電路和零件密密麻麻,
不知如何下手找5V電, 就算找到以我的技術也很難把電線焊出來. </div>
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正面看起來沒辦法, 就拆板子吧!
除了板子正面的螺絲, 還有 dock 背板上每個port的螺絲都要卸下來, 板子才拿得下來: </div>
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死硬派! 剩下 USB
port上兩個很細的螺絲, 比我手頭最細的十字起子還細: </div>
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翻了櫃子一下, 還好找到這個, 哈,
眼鏡行贈送用來鎖眼鏡螺絲的小起子: </div>
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很舊的小起子順利完成任務: </div>
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在所有的螺絲卸掉之後, 要把電路板拿起來前, 這裡特別提醒有兩個"壓縮感應器"(or 伸縮銷? 正確名稱不明)要注意不要弄掉了,
由於是表面黏著的關係它很容易和板子脫離. 我拆的時候就發生杯具, 差點脫落! 但是裝的時候就真的脫落了! 如果脫落別慌張, 要記得焊回去喔! <br />
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就是上圖那個咖啡色的東西, 它會有一個伸縮銷用來偵測 dock 的拉桿是否到位. 可能會影響開機(我沒在掉的時候測過). <br />
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<img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXcuMGfWNAkxVeMvUGawO_IfuQKI-r-glGtnT8QceaJ35W9PCJS2SE9i0-Hz2JK7Aa9xkYauHF5nRzAD5NlMsmzfyoOyEWEflbdHO0bCe_oE_UyZEwwuXVcvOJmGSaWFJjqti54bIYYg/s1600/9145-78730.jpg" height="266" width="400" /></div>
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在dock右邊靠鎖孔附近也有一個這樣的伸縮銷元件在板子背面,
要注意! </div>
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x61 UltraBase
Dock被大卸八塊: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1-4Or6ew2mna97abx1XR3ZJU2IldgCWipWRAwCnt42hyphenhyphenS1GxciKwu7XSr3dLNvJgXlRhgVEMFOzHtt3SuLPvziExAcyWYp8OSGzz1xZGuPDH7KkamrnP6UOW2mVEhR-CKL4_QD7Ie-g/s1600/9145-78684.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1-4Or6ew2mna97abx1XR3ZJU2IldgCWipWRAwCnt42hyphenhyphenS1GxciKwu7XSr3dLNvJgXlRhgVEMFOzHtt3SuLPvziExAcyWYp8OSGzz1xZGuPDH7KkamrnP6UOW2mVEhR-CKL4_QD7Ie-g/s1600/9145-78684.jpg" height="266" width="400" /></a></div>
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上邊的金屬蓋就是dock上可以置入cd-rom或第二顆硬碟那個空間的蓋子. 抱歉腳指入鏡傷眼...</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVbjV3ye7C-KUWxslnWCCibnmJLHnbYxSl_ie6vo4ezMEYcbatosQhQjOUl-hWA_nPd-4RnwE99md65KFfCmJMPdZ5K-GOLd3T8ws5Ty6Z9ZTrSubgcCF-dxqS-DsKc_iL2i-zrcD-xA/s1600/9145-78685.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVbjV3ye7C-KUWxslnWCCibnmJLHnbYxSl_ie6vo4ezMEYcbatosQhQjOUl-hWA_nPd-4RnwE99md65KFfCmJMPdZ5K-GOLd3T8ws5Ty6Z9ZTrSubgcCF-dxqS-DsKc_iL2i-zrcD-xA/s1600/9145-78685.jpg" height="266" width="400" /></a></div>
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上面是電路板的部分, 排線則是原本用來接到
cd-rom 或硬碟盒的排線. 屆時裝的時候要記得裝回去. </div>
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dock的電路板背面: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKPdjMThej_Jqc3MFbgoYQqcdyPihyL3dpgkq0mgOIcmPmEi9s-JMS69fy2QLGgubtziIKSG22zOSKStNR1HbUuesRGMIEBxjwFxtkihGoeU6eahwNgSSdq6BhxntUr2_9oW9HmwePqA/s1600/9145-78686.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKPdjMThej_Jqc3MFbgoYQqcdyPihyL3dpgkq0mgOIcmPmEi9s-JMS69fy2QLGgubtziIKSG22zOSKStNR1HbUuesRGMIEBxjwFxtkihGoeU6eahwNgSSdq6BhxntUr2_9oW9HmwePqA/s1600/9145-78686.jpg" height="266" width="400" /></a></div>
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至此, 雖然翻到背面,
我還是找不到可以用的 5V 電源. 很直覺的會想要接 USB port 上的電源, 但是 dock 上的 USB 只有 x61開機的時候才會過電, 就算
BIOS 中開 ALWAYS ON USB, dock上的 USB port 還是沒有電. 從x61上去接也不合理, 因為我需要的是 24 小時都有的 5V
供電, 不可能因為 x61 從 dock 上拿起來就斷電. </div>
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那怎麼辦呢? 找不到 always
enable 的 5V 電. 拿著電錶左量右量, 沒辦法, 只能從那個黃色的 AC adapter 接口去接電了: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAzpHX2Nz8jSfbnMZ6pXQM5BzgurbJEzDfXG9mse0eIed6lQLj33CgAKPcetuXNQADaXIxjt3R3c8t83c3XHZ9mQO3xLdDCC0cBbhOQoRZJVBicvXhTST5GHopgVXoJV0txlgzpa-o_w/s1600/9145-78687.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAzpHX2Nz8jSfbnMZ6pXQM5BzgurbJEzDfXG9mse0eIed6lQLj33CgAKPcetuXNQADaXIxjt3R3c8t83c3XHZ9mQO3xLdDCC0cBbhOQoRZJVBicvXhTST5GHopgVXoJV0txlgzpa-o_w/s1600/9145-78687.jpg" height="266" width="400" /></a></div>
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用電表量過, 上面黃色座 有大小兩個ㄇ字型金屬, 包在外面那個比較大的ㄇ型是接地, 而小的裡面那個ㄇ字型是power, 電表量出來是穩定的 20.1V </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_bxN92cK0Q9n8dDaBgsAR-H34d75i2v3XSQTusnykXeKNxkfXyZYW6IfRGVFWIR7DbXy0Ydn1Vh1WSfIpgzPP-BjQb5PoHd9-1kqBl8Kck1U3sOLchv0L_edTbE52M42GW0HfqV2wOQ/s1600/9145-78688.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_bxN92cK0Q9n8dDaBgsAR-H34d75i2v3XSQTusnykXeKNxkfXyZYW6IfRGVFWIR7DbXy0Ydn1Vh1WSfIpgzPP-BjQb5PoHd9-1kqBl8Kck1U3sOLchv0L_edTbE52M42GW0HfqV2wOQ/s1600/9145-78688.jpg" height="266" width="400" /></a></div>
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如上圖, 我一開始的選擇是翻到板子背面去把接地(黑)和電源線(紅)焊出來. 選擇這個做法要注意, 因為印刷電路板表面有一層絕緣膠, 滿難焊得穩固,
我後來因為地線沒焊穩而發生杯具, 後來改從正面焊, 後面提到杯具時會講. </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgt2MQGBxbg2wC6hIhscG2lUzhpEwh6ZziExi_e4mRcbc2UJ4X1VjowyZ2D8apqViBh3jCiqLDlIVrlvjzkAYLjZetBkI6DCe29JvfitZ_pI7qwq31D8efjTsVcZ1o12MT-pCxjrR-yhQ/s1600/9145-78689.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgt2MQGBxbg2wC6hIhscG2lUzhpEwh6ZziExi_e4mRcbc2UJ4X1VjowyZ2D8apqViBh3jCiqLDlIVrlvjzkAYLjZetBkI6DCe29JvfitZ_pI7qwq31D8efjTsVcZ1o12MT-pCxjrR-yhQ/s1600/9145-78689.jpg" height="266" width="400" /></a></div>
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焊完後老樣子, 上膠!
但是要注意沒焊穩就算上膠也沒用. </div>
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施工到這裡, 我先轉個方向,
整理那個小風扇的座子, 那個風扇座太高會造成電路板放上去厚度太高, 所以一定是除之而後快: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgG-xXtYDmIs0nSnoLZCLUpyOOYp9Ag4JpsJo3q4-TMoqL9CPYAw4F1GkTF_pW0TPC6WDBUKqbvVlIETwpgiccZDYi2nA1RlxiPaGD_ZkHIvQEG556_xMCNDg093GkFGBmZ7Izi_vI7w/s1600/9145-78691.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgG-xXtYDmIs0nSnoLZCLUpyOOYp9Ag4JpsJo3q4-TMoqL9CPYAw4F1GkTF_pW0TPC6WDBUKqbvVlIETwpgiccZDYi2nA1RlxiPaGD_ZkHIvQEG556_xMCNDg093GkFGBmZ7Izi_vI7w/s1600/9145-78691.jpg" height="266" width="400" /></a></div>
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上圖可以看到風扇座中間圓圈有兩個圓形黑色塑膠, 用來卡住整個風扇座跟dock底座, 我用小電鑽把這兩個黑色塑膠磨掉, 並且拆除 dock裡面那個黑色小音箱,
變成下圖: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCzkG1hxpg78k_Yb5iIYxzUB8mIPaJdB5VVdM6GI8gToaP_lGkNvElZ2-unq0kUAZk9tabMq9xz5IVz-0-L69t0swfCWrM98NgmTCODh8Wqr8-aFJVHd3cL1CUKFUPN7W9RMo7_Mapag/s1600/9145-78693.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCzkG1hxpg78k_Yb5iIYxzUB8mIPaJdB5VVdM6GI8gToaP_lGkNvElZ2-unq0kUAZk9tabMq9xz5IVz-0-L69t0swfCWrM98NgmTCODh8Wqr8-aFJVHd3cL1CUKFUPN7W9RMo7_Mapag/s1600/9145-78693.jpg" height="266" width="400" /></a></div>
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已經磨兩個塑膠固定點,
這時候用手可以把風扇座鐵片拉起來: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBJ2X_kFXpLzb4LTdDvF4c7LFahm3rHec6bnULbjT56EQQmVqC0WMZM_aAZSsXaKoN6FVTiA4tOvhO748SRqMs8M9b7ku_Trit_VNHiW8jhuw2tpvAK-wpjCTwIFKwpS7_pn-80ZOVPQ/s1600/9145-78694.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBJ2X_kFXpLzb4LTdDvF4c7LFahm3rHec6bnULbjT56EQQmVqC0WMZM_aAZSsXaKoN6FVTiA4tOvhO748SRqMs8M9b7ku_Trit_VNHiW8jhuw2tpvAK-wpjCTwIFKwpS7_pn-80ZOVPQ/s1600/9145-78694.jpg" height="266" width="400" /></a></div>
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這個圖更清楚怎麼拆,
在dock前方黑色那個其實是音箱, 有線接到板子上面. </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0JD6BB5m2gzVaBNsl0Q4JY44ARciRa8qOht0X_-uRIiWBse9zb5vuSsJhPhlJ1dZ85ekagExZCfEMu9JXNqQardyhUiAAG3MketEi8l9XRCOrzCuGvmxTLdqPDfp3ohI0on0vQhzJmw/s1600/9145-78695.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0JD6BB5m2gzVaBNsl0Q4JY44ARciRa8qOht0X_-uRIiWBse9zb5vuSsJhPhlJ1dZ85ekagExZCfEMu9JXNqQardyhUiAAG3MketEi8l9XRCOrzCuGvmxTLdqPDfp3ohI0on0vQhzJmw/s1600/9145-78695.jpg" height="266" width="400" /></a></div>
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用手一直反覆上下凹折,
就可以把風扇座折斷. 像上圖. </div>
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清掉之後像這樣: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKPU7YGTvpSFDspnDQYzYlQQk1mFrExF4LZqB4JXKjIMCQWQbSppH7__YSaD5gvVfmcjkeeU8RAEnM8RB8fTDCKOgSb8TSmWf9drym57fO1ZSc-v18tOq4WfXsCklvKTcPwYNl1mKJQw/s1600/9145-78696.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKPU7YGTvpSFDspnDQYzYlQQk1mFrExF4LZqB4JXKjIMCQWQbSppH7__YSaD5gvVfmcjkeeU8RAEnM8RB8fTDCKOgSb8TSmWf9drym57fO1ZSc-v18tOq4WfXsCklvKTcPwYNl1mKJQw/s1600/9145-78696.jpg" height="266" width="400" /></a></div>
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把其他留下來的金屬部分整平,
將小音箱裝回去, 變成這樣: </div>
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OK, 整理告一段落,
事實上這些事情都會花掉我數個小時, 而小弟我還需要幫忙家務和帶小孩, 所以並不是向各位看到的一直連續不停的做下來. </div>
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接下來回到 5V 電源,
如果各位看倌沒忘記, 我從AC座接出來的是 20.1V, 並不是 5V, 20V接到Teensy肯定立刻鳥了. 初學者的我只知道需要把 20V ->
5V, 但是不知道用什麼東西可以辦到, 後來上網查有一些降壓電路, 不過都滿貴的大約80 ~ 100元, 而且降壓電路都會自己有電路板,
這多出的電路板加上Teensy不可能塞到那個小空間. 後來我用'KIS-3R33 DC-DC 降壓模組', 在拍賣上跟動物園長買很便宜一個約10元.
這個模組據說原本用在電玩機器上, KIS-3R33內建一些穩壓電路和元件, 比起直接使用降壓IC穩定. </div>
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話說完, 開始用麵包板測測看: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVizuria8RtaTwVf3oSF0I3OhcMD-m3UVOe3_rGHZt6dHIgkATX2NJQ_8HonUIxEagyKqKq2e3D1z8RC_wC4aXd_S0ef_WN8WiiovOkUkdTC5WMm_iFgJlgW82Ffx8noIPtjWsrw3OqQ/s1600/9145-78698.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVizuria8RtaTwVf3oSF0I3OhcMD-m3UVOe3_rGHZt6dHIgkATX2NJQ_8HonUIxEagyKqKq2e3D1z8RC_wC4aXd_S0ef_WN8WiiovOkUkdTC5WMm_iFgJlgW82Ffx8noIPtjWsrw3OqQ/s1600/9145-78698.jpg" height="266" width="400" /></a></div>
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20.1V直接接到 KIS-3R33 的
Vi 和 GND, 而在 Vo我有串上16V/15uf電容, 如果在它的 Vadj 和 GND之間沒有串電阻, 我測出來 default 輸出是 3.3V,
可是我要的是5V, 所以我開始用電阻排換電阻一個個試, 後來找到27K電阻, 串到 Vadj 和 GND 間, Vo就會輸出 5V. </div>
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下面是更清楚的圖, 用電表確定
KIS-3R33 輸出 5V之後, 用麵包板接到 Teensy上做測試: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqjBeA0t4Y4-poV49nx_WBkmcAvoIHe2bpHDDdHqlP-aFTxCBfpsJMOjSNceNgYU1N8xb9q3JlOzskbqQxKvGOiUPBziuoH341VWxQ6F2IV4wGF9hP9s_5hFss3HGTDK6vX2Pgio81kA/s1600/9145-78699.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqjBeA0t4Y4-poV49nx_WBkmcAvoIHe2bpHDDdHqlP-aFTxCBfpsJMOjSNceNgYU1N8xb9q3JlOzskbqQxKvGOiUPBziuoH341VWxQ6F2IV4wGF9hP9s_5hFss3HGTDK6vX2Pgio81kA/s1600/9145-78699.jpg" height="266" width="400" /></a></div>
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上圖中我還接了 IR receiver,
測試結果 Teensy 正常可以跑. Teensy的電源可以有兩種方法接近去, 一種是走 mini USB 供電, 另一方法是用 external power,
Teensy mini USB接頭左右兩邊的兩個pin, 一個是 GND, 另一個是 power, 可以參考上圖紅線和藍線. 不過切記 mini USB和
external power 不能同時供電, Teensy網站有特別提. </div>
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把x61放上去, 測試同時供電給
Teensy和 x61, 測個幾個小時看來沒問題: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAIR5l-3gpfG52tIVf31NBqSkfJuIeZNYC4AzuF0fnqvnVk4yH7wqaDnByBDz2FBwjKPM57Bth8mV9Q5pFJKendL1PpFKMY_-XbDXSrD19J4wG1o6aJ7uToJFjGteCeHlcYRH6kyi_kg/s1600/9145-78701.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAIR5l-3gpfG52tIVf31NBqSkfJuIeZNYC4AzuF0fnqvnVk4yH7wqaDnByBDz2FBwjKPM57Bth8mV9Q5pFJKendL1PpFKMY_-XbDXSrD19J4wG1o6aJ7uToJFjGteCeHlcYRH6kyi_kg/s1600/9145-78701.jpg" height="266" width="400" /></a></div>
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接下來暫時放下降壓電路, 我需要裁切一塊能夠放到風扇空間的洞洞板: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1eIHX6eP1y9E1I6MIJKFSpJhPOh6O2W3KXQtliw6jpmOI98oVET5EF9J-dxyhls3teJ5MqHXQz7fHe5KBXJQ5g6o8Awx-qI5H80SVKXBGs4Bf52-I_AQLdkQdZUd7Zd5PAS7Qs5uAvw/s1600/9145-78703.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1eIHX6eP1y9E1I6MIJKFSpJhPOh6O2W3KXQtliw6jpmOI98oVET5EF9J-dxyhls3teJ5MqHXQz7fHe5KBXJQ5g6o8Awx-qI5H80SVKXBGs4Bf52-I_AQLdkQdZUd7Zd5PAS7Qs5uAvw/s1600/9145-78703.jpg" height="266" width="400" /></a></div>
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上圖的洞洞板切得剛好,
但是還是稍微大一點, 後來rework把C, D, E 那個外框切掉. </div>
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將底部的一些塑膠料磨掉,
後面發生悲劇時很快就發現這樣不夠: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlf0ECPZnbTlWkej-o8GKVI-ppSzgo_d2NJOFOGsB11VZtYY7pFm02rmAMUpTuwLlSAtaEr-moBX8LvMmI69fuAoqZ5WIOhWztQL1X25WRoz_JHaDdJ8zZ3AtFCz7sjXgyb4aXzG_X4g/s1600/9145-78704.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlf0ECPZnbTlWkej-o8GKVI-ppSzgo_d2NJOFOGsB11VZtYY7pFm02rmAMUpTuwLlSAtaEr-moBX8LvMmI69fuAoqZ5WIOhWztQL1X25WRoz_JHaDdJ8zZ3AtFCz7sjXgyb4aXzG_X4g/s1600/9145-78704.jpg" height="266" width="400" /></a></div>
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準備好洞洞板之後,
開始把3R33降壓元件和電容焊上去, 下面是簡單的電路圖: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8mFwKuKQLmhdOtB1YZGAUsGuKiH-pQSppz7Ubv9OLqLVvBcXpurujwo_NIwo_xrVJ11T-8xMC5bsj_nmkVaaInZxNXaLKgmPj4LFLkjT7K6DfVCPv-2_j6DuU1pNhn5UgtASDDaW29w/s1600/9145-79856.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8mFwKuKQLmhdOtB1YZGAUsGuKiH-pQSppz7Ubv9OLqLVvBcXpurujwo_NIwo_xrVJ11T-8xMC5bsj_nmkVaaInZxNXaLKgmPj4LFLkjT7K6DfVCPv-2_j6DuU1pNhn5UgtASDDaW29w/s1600/9145-79856.png" height="400" width="198" /></a></div>
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焊接時的樣子, 小老虎鉗很好用: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJ5I9J9cVr3nQ87hQzrp_rJVHZeV4xSOp8k5BgOIfr_aroBj3ZNMOpLEpT8fo49zTkfBBInt1HhvUZb_ku03QfTUWTlTOYci2msaMNXTCjSHzfe5kpV7HB5wlQI4A6IYyDL42ZOpRElQ/s1600/9145-78706.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJ5I9J9cVr3nQ87hQzrp_rJVHZeV4xSOp8k5BgOIfr_aroBj3ZNMOpLEpT8fo49zTkfBBInt1HhvUZb_ku03QfTUWTlTOYci2msaMNXTCjSHzfe5kpV7HB5wlQI4A6IYyDL42ZOpRElQ/s1600/9145-78706.jpg" height="266" width="400" /></a></div>
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焊好之後把拉出來的 20.1V
電線也接上去: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5wbvdkt8am6NoLQ93fRyDOwbQG6Ac1U0t_dwpKOfHsyHaiS2FkLHb24ho392fofc2OrWSTBNx-qsEtFFvynTU-9SarCIFm4saFpOOUv01TdencmnT-r9o0ATe7t5kNqJQAyDcTvbXtw/s1600/9145-78707.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5wbvdkt8am6NoLQ93fRyDOwbQG6Ac1U0t_dwpKOfHsyHaiS2FkLHb24ho392fofc2OrWSTBNx-qsEtFFvynTU-9SarCIFm4saFpOOUv01TdencmnT-r9o0ATe7t5kNqJQAyDcTvbXtw/s1600/9145-78707.jpg" height="266" width="400" /></a></div>
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背面: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAg1ohbVnbKWW_UBXDn3Mrxx5qu_7k-Zt_s9ZepLbrwvuEu_1ZvkBHUCYr7a8C7kJDeBhNSS6ScGnjYPMSaoOCpExHrwf0Q7332sSmKBCrPgH90ru9MN-6VNs3PppP_BM-zdOdKI721w/s1600/9145-78709.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAg1ohbVnbKWW_UBXDn3Mrxx5qu_7k-Zt_s9ZepLbrwvuEu_1ZvkBHUCYr7a8C7kJDeBhNSS6ScGnjYPMSaoOCpExHrwf0Q7332sSmKBCrPgH90ru9MN-6VNs3PppP_BM-zdOdKI721w/s1600/9145-78709.jpg" height="266" width="400" /></a></div>
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下圖拉遠一點看,
電線是從板子下方接到洞洞板, 但是我後面有rework改從電路板上方接電源, 後面會提: </div>
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放進去的樣子, 當時粉開心啦!
但是很快就發生悲劇, 整個rework: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiLYdaK_TBFq5pwWD0aU9DP4rPlmeNjCurRgvVCK75cDEmxO-kpRJD3jf9tDtbqymvF8G7hCnMeUHaTyJEVupFSZL198RSI4mS6CKczvPERmyiYEhNSvny9e3K1Wy2IDju6vGpf8cTW6w/s1600/9145-78705.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiLYdaK_TBFq5pwWD0aU9DP4rPlmeNjCurRgvVCK75cDEmxO-kpRJD3jf9tDtbqymvF8G7hCnMeUHaTyJEVupFSZL198RSI4mS6CKczvPERmyiYEhNSvny9e3K1Wy2IDju6vGpf8cTW6w/s1600/9145-78705.jpg" height="266" width="400" /></a></div>
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<span style="font-size: small;"><strong>* 接上 USB 資料線</strong></span> </div>
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至此, 還沒發現即將發生的杯具,
繼續我的工作是接上 USB 資料線. 接上前要先搞清楚 USB 幾個 pin 的用途, 下面的照片翻拍自wikipedia: </div>
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一般的 USB port 是 Type
A, 而 Teensy 上內建的是 Mini-B 這種類型, wikipedia 上有很清楚的說明: pin 1是power, pin 4是GND, pin 2
與 pin 3 是 data line. 之前有說, 當使用 external power supply的時候 mini USB 是不允許供電給
Teensy, 所以扣除 GND 和 power, 事實上我的Teensy只需要接上2, 3兩條線.<br />
再留意上圖 mini USB 的定義,
有五條pin, 比標準的 USB 多了一個 pin, 事實上 1 和 5 仍是 power 和 GND, 而多出來的pin 4 在一般應用可以 ignore,
所以只要小心的接上 2, 3 pin 就可以了. </div>
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開始施工, 從光華商場買來 mini
USB type B 的公頭: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUb-PklIohCybwD6S3h6sFdbUs-8DmVcHYNPVJNWdtH2mngRrvuXK39sKaFRbMCX66l9kq2gtaX8pStuQTfCXCQG9pzsAzPUa5qT1gLdzp1ZPwf_yLsiy8cvWzHLYSqt60uyFiOHi3dQ/s1600/9145-78710.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUb-PklIohCybwD6S3h6sFdbUs-8DmVcHYNPVJNWdtH2mngRrvuXK39sKaFRbMCX66l9kq2gtaX8pStuQTfCXCQG9pzsAzPUa5qT1gLdzp1ZPwf_yLsiy8cvWzHLYSqt60uyFiOHi3dQ/s1600/9145-78710.jpg" height="266" width="400" /></a></div>
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mini-USB 頭很小, 不好焊接,
搬出放大鏡協助, 而且使用OK線, 很細(對初學者我來說啦): </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4UuEgIKZqDV-c31PBEw0Y7hyphenhyphenkt086U_gHkIqr0M8mG3aWWtBQyymuiDGXmUF9NUI11_5vpikvp99gyGUnbz1q0VJqYJOUZuIRcAEOD-hdFXFnY9KEqoFjVohAyJXeQNsA4yVwNTnzpA/s1600/9145-78711.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4UuEgIKZqDV-c31PBEw0Y7hyphenhyphenkt086U_gHkIqr0M8mG3aWWtBQyymuiDGXmUF9NUI11_5vpikvp99gyGUnbz1q0VJqYJOUZuIRcAEOD-hdFXFnY9KEqoFjVohAyJXeQNsA4yVwNTnzpA/s1600/9145-78711.jpg" height="266" width="400" /></a></div>
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焊好2, 3 pin, 上圖可以看到買來的
mini-USB 的第四pin本來就沒有接, 所以 ignore. </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLRPG14CkrTFCkaRBCBlihj-EYyLYQMjxkGKjaDNn4_OOPYZ8Wpa0gnTD-TNhEU3uhmHJ4KUnk7ZzDncpuUTi2RGWsb3NIhUksmzco9lRTKcMm3Jj98eGcpwHmOwM0PgN8tGPD2YLt1g/s1600/9145-78712.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLRPG14CkrTFCkaRBCBlihj-EYyLYQMjxkGKjaDNn4_OOPYZ8Wpa0gnTD-TNhEU3uhmHJ4KUnk7ZzDncpuUTi2RGWsb3NIhUksmzco9lRTKcMm3Jj98eGcpwHmOwM0PgN8tGPD2YLt1g/s1600/9145-78712.jpg" height="266" width="400" /></a></div>
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由於真的太細了, 怕說 short 到,
這時候用電表歐姆檔去量, 上圖電表顯示1代表電阻無限大, 代表兩條線沒有導通, 這樣是對的. 還順便量了一下 power 和 GND 和 2,3 data
線之間有沒有導通, 確定都沒有short到. </div>
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接下來是焊標準 USB port 那端,
在板上: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhwbn31U9wEi7W-szpCOX8H3e1HXb0tYgE82bq-53DVLYl4DXmjMM38oJsdz3VuzOm0i25U6wlp70-uVl9GnmKKmvnoouW1hKC03VvWJ5vnn72xetjl_mIbRPEYPBOEmx2qzfAvdpxtYw/s1600/9145-78714.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhwbn31U9wEi7W-szpCOX8H3e1HXb0tYgE82bq-53DVLYl4DXmjMM38oJsdz3VuzOm0i25U6wlp70-uVl9GnmKKmvnoouW1hKC03VvWJ5vnn72xetjl_mIbRPEYPBOEmx2qzfAvdpxtYw/s1600/9145-78714.jpg" height="266" width="400" /></a></div>
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這個比 mini USB 那端好焊很多,
我是用電火布(買了)貼上把要焊的單心線固定一下. </div>
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<strong><span style="font-size: small;">* 接通電源 整平底座</span></strong> </div>
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焊好 USB 兩端之後, 跳tone一下,
來焊接排母讓Teensy可以插上洞洞板: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3aLroxghQ9ITmIbHhDl-gbcil99Wn5gxxoWSyr2nrhQYpSoSRZb2f2RCk3lOfS9rQ0W9A3meaKvSFCZHR2njBZd77jryQpozf1lAwdkx7J0ZGFPYRA421yWGbAWKk8zThureKLv5sxg/s1600/9145-78715.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3aLroxghQ9ITmIbHhDl-gbcil99Wn5gxxoWSyr2nrhQYpSoSRZb2f2RCk3lOfS9rQ0W9A3meaKvSFCZHR2njBZd77jryQpozf1lAwdkx7J0ZGFPYRA421yWGbAWKk8zThureKLv5sxg/s1600/9145-78715.jpg" height="266" width="400" /></a></div>
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注意降壓元件的 Vo 和 GND
要接到排母上的 Vin 和 GND, 這樣電才會接到 Teensy. 更清楚的圖: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjC9ULBn0dFZB20wpcKAplMGp7zvnjGLg82RNkiU2D9cOA_QZjlqsBlQUKZe4aP9PaHUqf3c9ecJufF9xyhZ78dDT0So_jruArW5VfqwJ82qHZbdUqY6jAj70UcXhJqvF8uLAHH99tKGg/s1600/9145-78717.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjC9ULBn0dFZB20wpcKAplMGp7zvnjGLg82RNkiU2D9cOA_QZjlqsBlQUKZe4aP9PaHUqf3c9ecJufF9xyhZ78dDT0So_jruArW5VfqwJ82qHZbdUqY6jAj70UcXhJqvF8uLAHH99tKGg/s1600/9145-78717.jpg" height="266" width="400" /></a></div>
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用兩支電線插到排母, 用電表量看看是不是
5V, 下圖照的時候沒有多餘的手去量, 不過確定是5V: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEig1XdkQJiUPy13tFkkQdxHUgQfPm-SmZU7b1Vif0smKLxSkTnfA8jGBJOngH2PhrMEcYJEXNnmUl66n6Ymrp3kBA85av5jiMffjBx_Zg0yEccZdDzojsgG3ZTx8PSGNVcIYo37gucFrg/s1600/9145-78716.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEig1XdkQJiUPy13tFkkQdxHUgQfPm-SmZU7b1Vif0smKLxSkTnfA8jGBJOngH2PhrMEcYJEXNnmUl66n6Ymrp3kBA85av5jiMffjBx_Zg0yEccZdDzojsgG3ZTx8PSGNVcIYo37gucFrg/s1600/9145-78716.jpg" height="266" width="400" /></a></div>
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懷著發抖的心情, 開始把 Teensy
插到排母上面跑 demo, 看來運氣很好沒問題, 下圖LED燈亮代表 Teensy 程式有跑有過電: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhh8CW-tdMBEOX3PbHsL-_AHN-P0Q-_7xyIQ4XhsSZi1wMzu4BNTE-VGn7Aro1hOop9N4QTqJxxxUMKo7qRrL4WRMFDN85ehb4Y4UlB4At7zehtVB6zIXW04yhUi_eGewdSas3wTeg4pQ/s1600/9145-78718.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhh8CW-tdMBEOX3PbHsL-_AHN-P0Q-_7xyIQ4XhsSZi1wMzu4BNTE-VGn7Aro1hOop9N4QTqJxxxUMKo7qRrL4WRMFDN85ehb4Y4UlB4At7zehtVB6zIXW04yhUi_eGewdSas3wTeg4pQ/s1600/9145-78718.jpg" height="266" width="400" /></a></div>
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漸漸的朝悲劇前進,
小笨腦開始發現了問題了... </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiN5YrRm-UvfK8ys8u1nuEvPehCYVetYAJPPPe6GKtjUEylH4Vw-OLl8dqox1Tsla1_eUiqOZdl4umRZY2gieA9PJV27picdBCiddhGjj__qAlb394ZrKJstHVi51n3d0ZFlsZzd4vQMg/s1600/9145-78719.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiN5YrRm-UvfK8ys8u1nuEvPehCYVetYAJPPPe6GKtjUEylH4Vw-OLl8dqox1Tsla1_eUiqOZdl4umRZY2gieA9PJV27picdBCiddhGjj__qAlb394ZrKJstHVi51n3d0ZFlsZzd4vQMg/s1600/9145-78719.jpg" height="266" width="400" /></a></div>
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如上圖, 沒錯,
就算是拿掉風扇座都還是太高, 不只是電源插座, 還有Teensy也太高, 少估算了 mini USB 座的高度. </div>
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不管了! 硬著頭皮放到dock裡面插電,
Teensy燈亮, 起碼代表過電而且大小放得進去: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCghO2jbGhVsavhvVVOi5Q_n3Tth887D7k5ClXQm7_1poVviwKQHkVs4qJbumjCd0C_PMvIMUpFFZCriPHw1OGqMfZsVLN0euJlEev44gf21UQWNYHY_0YcYEPPoyaid8kX4zTTox42g/s1600/9145-78720.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCghO2jbGhVsavhvVVOi5Q_n3Tth887D7k5ClXQm7_1poVviwKQHkVs4qJbumjCd0C_PMvIMUpFFZCriPHw1OGqMfZsVLN0euJlEev44gf21UQWNYHY_0YcYEPPoyaid8kX4zTTox42g/s1600/9145-78720.jpg" height="266" width="400" /></a></div>
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大圖來一張, 這時候 mini USB
頭還沒確實壓上去: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitN1CkcuPFiRjGvTGzWfkAdB7EIser5uHXmyx8OHhCW_ejsHNLaJUIEwbojXj0k4T-pBl-bz2frknyo_qyoBDnYQORrGCUYDRuYUC6cpyVtE3aLP5hiwO1UHSLws9JpeaPY5YpffAsng/s1600/9145-78721.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitN1CkcuPFiRjGvTGzWfkAdB7EIser5uHXmyx8OHhCW_ejsHNLaJUIEwbojXj0k4T-pBl-bz2frknyo_qyoBDnYQORrGCUYDRuYUC6cpyVtE3aLP5hiwO1UHSLws9JpeaPY5YpffAsng/s1600/9145-78721.jpg" height="266" width="400" /></a></div>
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這時候大概已經知道過高了,
可見ME很重要, 勉強還是想掙扎一下, 開始整平底座: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivrH9FCp9GRxe2u4M3SJ96ZzDUPsW59Jeers5mVif6SuSHwWv5fCaVgPBBo2YNu4mbLKjqxwtnMUj5d0dQMQdAOB05d5XQI-jHTyuBmKUemy_RrvIzIYlIsa5FcEHg9PI-Tw7XcWvfUQ/s1600/9145-78722.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivrH9FCp9GRxe2u4M3SJ96ZzDUPsW59Jeers5mVif6SuSHwWv5fCaVgPBBo2YNu4mbLKjqxwtnMUj5d0dQMQdAOB05d5XQI-jHTyuBmKUemy_RrvIzIYlIsa5FcEHg9PI-Tw7XcWvfUQ/s1600/9145-78722.jpg" height="266" width="400" /></a></div>
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用筆刀切除底座凸起的塑料: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNkJdLXYvFycpmGuv1kKzwLZlc2roGaEDD5PYFPEGSbjfmntATvtUya8W0t-I2mRiTwuJHx-s_z05YIAGgLkFvuWJoIwU6zWlGWwCXGuX6zQ1xwmoBsG7kXTkFM4ZMeFhWxghpNElnWQ/s1600/9145-78723.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNkJdLXYvFycpmGuv1kKzwLZlc2roGaEDD5PYFPEGSbjfmntATvtUya8W0t-I2mRiTwuJHx-s_z05YIAGgLkFvuWJoIwU6zWlGWwCXGuX6zQ1xwmoBsG7kXTkFM4ZMeFhWxghpNElnWQ/s1600/9145-78723.jpg" height="266" width="400" /></a></div>
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其實那個塑料很軟,
用筆刀切成一片片後一個個'推倒', 不常'推倒'的人可以推得很爽 :) </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHz0mHC7hP_QbWakL7-9uA6OE4jnJ6Fmlcc5-Uaru2LLB46QAXKms_rg0f1wprZgHZciwQ1QWDzoD0x4NMU5WAJqJfgQaJyv208JQM3x_K8YH3f_T1pvx99Ky9NtB9eMRxfs_UCWU2og/s1600/9145-78724.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHz0mHC7hP_QbWakL7-9uA6OE4jnJ6Fmlcc5-Uaru2LLB46QAXKms_rg0f1wprZgHZciwQ1QWDzoD0x4NMU5WAJqJfgQaJyv208JQM3x_K8YH3f_T1pvx99Ky9NtB9eMRxfs_UCWU2og/s1600/9145-78724.jpg" height="266" width="400" /></a></div>
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順便用斜口鉗把旁邊的塑膠柵欄剪掉一個,
準備作個立體接頭讓 IR receiver 接進來: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiz9FVsyLpavPSnk7tWOFuHHI8RB9TDq91NgO4tjk5BoapKWrCwfehdBLVo60q0JcFEbdrg5xP3DzjVSwzdsK_t8Ls466pDkjRbN8h0_Mw1MYq6u4OpgE3vKKre4EniDul5s-nApq-Zvg/s1600/9145-78725.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiz9FVsyLpavPSnk7tWOFuHHI8RB9TDq91NgO4tjk5BoapKWrCwfehdBLVo60q0JcFEbdrg5xP3DzjVSwzdsK_t8Ls466pDkjRbN8h0_Mw1MYq6u4OpgE3vKKre4EniDul5s-nApq-Zvg/s1600/9145-78725.jpg" height="266" width="400" /></a></div>
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侧視圖: </div>
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可以注意到上圖,
這時侯仍未處理過高的問題, 想說先把 mini USB 頭接完再來評估怎麼 rework... </div>
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<strong><span style="font-size: small;">* 完成 mini USB 接頭</span></strong> </div>
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OK, 決定先把 mini USB做完,
確定接上 USB data line 可行, 再來想辦法處理過高的問題. </div>
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首先把 mini USB
公頭的上下蓋蓋上: </div>
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注意下圖的左側兩條接到 USB 3/4 pin 的藍白OK線, 我將OK線和mini USB 接頭拉到 dock 外面, 準備把x61接上 dock
測試是否能夠被作業系統抓到: </div>
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Ok, 將 x61 接上 dock
並且插上 AC power 通電. 下圖可以看到 Teensy 的燈亮著, 而且 x61 運作正常: </div>
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耶! 確定用外接電源並且只接 USB
3,4 data pin 可行, 觀看 x61 上的 dmesg, 可以確認 Teensy keyboard/mouse 已經被OS抓到了: </div>
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x61 同時還可以上網: </div>
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確定 work 之後, 用尖嘴鉗把
mini USB 公頭的上下蓋確定壓緊: </div>
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老樣子, 將 dock 內接標準 USB 這端上膠, 很顯然的, 這個 port 等於未來不給用. 至於這個 USB port 的 power 和 GND
未來會有大用, 可以解掉另一個後來遇到的悲劇: <br />
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將 mini USB 頭貼上電火布絕緣,
貼的位置就是插入Teensy之後外露的位置: </div>
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多測試總是對的,
壓完線貼完電火布之後再接上 x61 測一次, 這次還開了 Arduino IDE 確認有抓到 Teensy: </div>
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一樣, 因為OK線很細, 為了確保穩固,
在 mini USB 頭裡面灌膠! 膠槍真是好幫手! </div>
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把 Teensy 放到dock裡面,
並且將 power 和 mini USB 都接上Teensy:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiA7O4yxQqN1O1TzyEHvtZ0UbPVe6qBKuOfLwaHwSPz7AQd35xg52kZpanRAtQ8200XeMsO2YGECSBhBIVQ7cXSLPF2CrmE3nqteMtX5yAY8ZHcpmGLKNoQWnkaZQkzV8GbSOfCccD66Q/s1600/9145-78740.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiA7O4yxQqN1O1TzyEHvtZ0UbPVe6qBKuOfLwaHwSPz7AQd35xg52kZpanRAtQ8200XeMsO2YGECSBhBIVQ7cXSLPF2CrmE3nqteMtX5yAY8ZHcpmGLKNoQWnkaZQkzV8GbSOfCccD66Q/s1600/9145-78740.jpg" height="266" width="400" /></a></div>
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來一張更遠的圖,可以看到藍色OK當時拉線拉太短了, 有點緊迫:<br />
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從 dock 後端往前照, 可以明顯見到power接頭和 mini USB 母座過高的狀況. <br />
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好了! 該面對的還是要面對...
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<span style="font-size: small;"><strong>* 杯具1 - 模組過高無法蓋上</strong></span> </div>
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先看一下目前的layout: </div>
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layout像上圖, 降壓模組
KIS-3R33 放在 Teensy 的前面, 當時的想法是可以讓 Teensy 左右兩側空間夠大, Teensy的mini USB接口可以剛好高過
KIS-3R33, 但是沒考量到模組過高的問題. </div>
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Teensy mini USB
高度剛好高過 KIS-3R33 才能接上自己焊的 USB 線, 而 Teensy 的高度是來自於排母, 使用排母有一個好處是 Teensy 不用焊死,
未來可以方便拆下來. 但是現在面臨過高的問題也只有排母可以拿掉. 所以模組過高造成dock上蓋無法蓋下我的解法是: </div>
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+ 拿掉 Teensy 底下的排母,
Teensy 直接焊死在洞洞板上. </div>
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+ 由於排母拿掉, Teensy
的高度變得比 KIS-3R33 矮, 所以 KIS-3R33 不能再擋在 Teensy 前面了, 需要將 Teensy 向前拉才能接到mini USB 線.
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所以改 layout 如下 </div>
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改layout的過程對初學者的我來說很辛苦,
解焊兩邊總共24 pin的排母比焊上去還要痛苦. 解焊後再焊回去結果才是上圖, KIS-3R33 的位置沒有變, 只是換個方向, 但是 power 線和 GND
拉比較遠才能到 Teensy. </div>
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更遠一點的圖: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihBSDEdezSIpZp8U3pJetwG9DvX7_qA1z-XBF8n5cTJ4BTeihoHCLnSh6O6b4zJPUZaWkY1vtDMG_9m_qS7v6UdbF6Osj0IQ8HNdRLPHtwOHc32F6LgTUyc4vGWdiYtaDGxXZQ-BXB1w/s1600/9145-78746.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihBSDEdezSIpZp8U3pJetwG9DvX7_qA1z-XBF8n5cTJ4BTeihoHCLnSh6O6b4zJPUZaWkY1vtDMG_9m_qS7v6UdbF6Osj0IQ8HNdRLPHtwOHc32F6LgTUyc4vGWdiYtaDGxXZQ-BXB1w/s1600/9145-78746.jpg" height="266" width="400" /></a></div>
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把 dock 上蓋蓋上,
少了排母高度已經能順利蓋上了: </div>
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近一點看: </div>
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下面這個圖可以看到 Teensy 亮燈,
供電正常: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhjfIXXndw6NmortgR49epnrPvo90p8dnYni9CM4QXjeyGzHhr4q3VdXB6s0YYYV2i7obC1tY2FbQ_uHqeZqu8ggES_0zgGZUIBrVW9KB9bywtw9P80pkRyLx7OZy_2zxC5XPsUWRW38Q/s1600/9145-78749.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhjfIXXndw6NmortgR49epnrPvo90p8dnYni9CM4QXjeyGzHhr4q3VdXB6s0YYYV2i7obC1tY2FbQ_uHqeZqu8ggES_0zgGZUIBrVW9KB9bywtw9P80pkRyLx7OZy_2zxC5XPsUWRW38Q/s1600/9145-78749.jpg" height="266" width="400" /></a></div>
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全景俯瞰圖亮燈, 有做超過三天的
longrun 測試沒問題, 照片有點暗: </div>
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<strong><span style="font-size: small;">* 外加 Reset 按鈕與 LED 燈</span></strong> </div>
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OK! 花時間解決過高悲劇後, run
幾天測試後繼續邁進. </div>
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由於 Teensy 是裝在 dock
裡面, 所以按不到 reset button, 還好 Teensy 有 reset pin 可以自己外接一個 reset button.
後面寫程式的時候我真的慶幸當時有裝這個button: </div>
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從光華源達買的小按鈕: </div>
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我不需要耳朵, 折起來節省空間: </div>
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把按鈕裝上去: </div>
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上圖已經可以看到加裝了 LED, 我使用雙色 LED, 亮綠光代表 KIS-3R33 通電正常, 所以只要 dock 插上 AC adapter 就是綠光恆亮.
另外紅色燈光是會發生在 Teensy 收到 IR code 之後執行程式的過程會亮, 可以用來 debug 用. LED 接線電路圖:</div>
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背面的焊接狀況, 這時候還沒有很複雜,
可以很清楚看到改 layout 的狀況: </div>
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先把電和 mini USB 接上, 看看
LED 燈狀況, 順便測一下 Linux 有沒有抓到 Teensy, 還可以測 reset button: </div>
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在 dock 上開孔, 讓 LED
燈可以有出口: </div>
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注意 dock 的上下蓋在前方是有重疊的,
所以上下兩個蓋子都要開孔, 安裝後像這樣: </div>
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先預貼一下下圖, 可以看到 reset 按鈕會靠到 dock 左側原本用來通風的柵欄, 可以用尖銳物像原子筆去戳它, 觸發 Teensy 做 reset 動作: </div>
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Reset按鈕和雙色 LED
燈後續給的幫助很大, 尤其是寫程式, 可以做 reset 動作而且 LED 協助 debug. </div>
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<strong><span style="font-size: small;">* 拉出 USB 電源線, 製作 IR receiver 接口</span></strong> </div>
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看到 title 會有點奇怪,
已經接了外接電源, 為什麼還要去動 USB 電源線? 原因是這樣: 由於我們已經佔用 dock 上的一個 USB port, 所以正常的使用上這個 port
已經固定是接到 Teensy 上面, 把任何其他的 USB 裝置插入這個 port 都是危險的, 所以我不允許其他人使用這個 port, 會用電火布貼起來.
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既然會貼起來, 其實上面有 USB 1和4
pin, 就是電源線和 GND, 我的想法是可以拿來偵測插在 dock 上的 x61 是否真的開機, 所以整個製作過程到這邊決定把這兩條線拉出來備用.
後續寫程式的時候證明是用得上的, 還好有拉出來, 後面會講到妙處. </div>
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如下圖, 用斜口鉗剪斷 USB port
上面的 1 pin 和 4 pin, 注意盡量留多一點在板子上, 方便後續焊線出來: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsNjRMzqoTqpIH3kT4Nshmq0QgKakfkSiWwoMUaSRYfVKQJdh1AFwNcHo6HbM-babvxxd0-NM0wuVH8rx5ZdXXVDneS2e9y20FsvPpqEZlZDDKtODN5FB0yg7124pQKVASOqLZOJ87HA/s1600/9145-78758.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsNjRMzqoTqpIH3kT4Nshmq0QgKakfkSiWwoMUaSRYfVKQJdh1AFwNcHo6HbM-babvxxd0-NM0wuVH8rx5ZdXXVDneS2e9y20FsvPpqEZlZDDKtODN5FB0yg7124pQKVASOqLZOJ87HA/s1600/9145-78758.jpg" height="266" width="400" /></a></div>
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像下圖一樣將 USB 的 5V power 和 GND 先焊接拉出來, 我用一般的單芯線, 紅色power, 黑色 GND.<br />
老樣子, 上膠: </div>
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USB power拉線動作先到這邊,
後面遇到杯具的時候會講詳細些, 製作這個作品的當時也是先拉出來備用而已. </div>
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接下來是製作 IR receiver
的接口, 這個接口直接接到洞洞板上, 我的設計是放在 dock 左邊風扇柵欄那邊. </div>
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首先是材料, 我手邊剛好有剩下來的透明樂高
2x2 壁板, 其實應該要用黑色會比較搭. 另外就是三 pin 的立體耳機座, 從光華源達購得: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyshIChaIIDe5M6f7zvloR0xPfXdjB3toCkREj9tavUjXLZKbbTelOgg2WU-r89LV69Ms8IEE0bUFlKA6p8bJl9oAAcrZwoVqmUwXTuczjZuLZz8X_GpCTQYqS4_9Jsjpyn27HcAGQAA/s1600/9145-78756.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyshIChaIIDe5M6f7zvloR0xPfXdjB3toCkREj9tavUjXLZKbbTelOgg2WU-r89LV69Ms8IEE0bUFlKA6p8bJl9oAAcrZwoVqmUwXTuczjZuLZz8X_GpCTQYqS4_9Jsjpyn27HcAGQAA/s1600/9145-78756.jpg" height="266" width="400" /></a></div>
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我本來想直接把樂高塞進dock, 但是太佔空間沒必要, 所以把樂高上下兩端切開, 只用中間的透明板, 其實家裏有找得到的塑膠板的可以, 切割比較麻煩些: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgHJgKygAq4dP_9ghDjwCb1iA-pKhL9phQOsuCMoSixRUMs5HlrBLi2kIS8TfR3NlCHJLfWSUQ8f3NuaNlgJDJ-y155LLovKQMnFJ9Kzi5AY7CuMLW-JzY4bWHxS-KTDYdEx6OfLKwoQ/s1600/9145-78757.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgHJgKygAq4dP_9ghDjwCb1iA-pKhL9phQOsuCMoSixRUMs5HlrBLi2kIS8TfR3NlCHJLfWSUQ8f3NuaNlgJDJ-y155LLovKQMnFJ9Kzi5AY7CuMLW-JzY4bWHxS-KTDYdEx6OfLKwoQ/s1600/9145-78757.jpg" height="266" width="400" /></a></div>
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OK, 還是一樣出動好朋友膠槍,
黏得醜斃了, 叔叔是沒練過的小朋友不要學喔(還是用黑色好遮醜): </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3__flBmPuFtUL97EZTTiZDem_9PAdqTrvY52pMKodZAWw9zWoNWT9h2fGckdJFZxCPkOma2NZnrCjskHZlAcBrAtNr7PTzhlOQLtahuh4B1fcyxDgur-EMrNaqpJ5LLJPiOPogdFUbg/s1600/9145-78764.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3__flBmPuFtUL97EZTTiZDem_9PAdqTrvY52pMKodZAWw9zWoNWT9h2fGckdJFZxCPkOma2NZnrCjskHZlAcBrAtNr7PTzhlOQLtahuh4B1fcyxDgur-EMrNaqpJ5LLJPiOPogdFUbg/s1600/9145-78764.jpg" height="266" width="400" /></a></div>
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將紅黑白三條線焊到立體座上, 紅色 5V power, 黑色 GND, 白色 date 線, 後面壓的那個 3 pin 插頭是多此一舉, 只是佔空間而已,
後來我拿掉接頭直接焊到洞洞板上: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh37mGjX_46K5NsV83_M5U4rm4S6_qvg2bdM_yASIfRBEcrn6b3sXls0QPG57aRKDKJr1_3uF1yEEQP7UzRjjQzthalC4gC-7Pb0sAaEnxnsgbCDvxnqrpuAjqPcjDyFU2XTmAJ1WahXQ/s1600/9145-78765.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh37mGjX_46K5NsV83_M5U4rm4S6_qvg2bdM_yASIfRBEcrn6b3sXls0QPG57aRKDKJr1_3uF1yEEQP7UzRjjQzthalC4gC-7Pb0sAaEnxnsgbCDvxnqrpuAjqPcjDyFU2XTmAJ1WahXQ/s1600/9145-78765.jpg" height="266" width="400" /></a></div>
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看到的成果像下圖, 這時候接頭還沒拿掉,
洞洞板上還有插座. 這個圖預先看到用來控制 dock 開關線的光耦合器有焊上去. 整體看起來很擠: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0iWAxqobz4EvVwntdHC66Izoc42D4l-CB4dSQUWiJH3fYvlwfj7Ga2royynP_TWyRqk5tKJ3icxQR4eX-tH_9lza1qXNfeqQZ_WFBPW7KTEIhfDvHsOCvlbG5pAtS8uwKAQCiIRkmmQ/s1600/9145-78766.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0iWAxqobz4EvVwntdHC66Izoc42D4l-CB4dSQUWiJH3fYvlwfj7Ga2royynP_TWyRqk5tKJ3icxQR4eX-tH_9lza1qXNfeqQZ_WFBPW7KTEIhfDvHsOCvlbG5pAtS8uwKAQCiIRkmmQ/s1600/9145-78766.jpg" height="266" width="400" /></a></div>
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IR receiver 的電路: </div>
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接下來講光耦合器控制開關線的部份.
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<strong><span style="font-size: small;">* 控制 Dock 電源開關</span></strong> </div>
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大家應該記得一開始的時候最早做的項目就是將
dock 上的電源開關拉出並聯線路, 將兩條線 short 之後就能開機. 現在要用 Teensy 模擬這個手動的 short 動作,
也等於是按下電源開關的動作來開機. </div>
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我一開始也不懂這個動作要用什麼樣的電子元件來製作,
只記得讀機械系有學過 Relay, 就是繼電器, 但是繼電器滿大的, 不太可能殺雞用牛刀, 況且也塞不進去洞洞板.
後來上網查了一陣子才了解這個東西可以用光耦合IC來做. </div>
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我選用的是 TLP521 這顆光耦合 IC, 源達有賣. 我的電路如下:</div>
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先用麵包板和電錶測試是否能用 Teensy 在收到 power 鍵的 IR code 時利用 TLP521 將電路導通(我已經寫了程式).
下圖電錶歐姆檔顯示1表示未導通(抱歉沒有第三支手可以按遙控器), 如果測試看到0代表 TLP521 已經將電路導通, 等於是 short: </div>
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上圖有個樂高做的小盒子, 裡面是 IR
receiver, 在源達買到的是6038LM-5A這顆, IC reciever有 power, GND, data 三隻腳, 但是每種 IC
receiver 三隻腳的排列不一樣, 請記得上網查datasheet或者問店家: </div>
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更近一點看接線, 串了一顆 220
歐姆的電阻在光耦合IC的 input 端, 用 Teensy 的 pin 去控制開關, 原理就像讓 LED 亮燈一樣: </div>
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俯視圖來一張: </div>
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OK, 下面這張圖之前已經貼過兩次了, 已經將光耦合器焊上去, dock 的 power 線也接上去, 就是光耦合器旁邊那個座: </div>
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下圖是我直接用電錶歐姆檔量測座上的
pin 是否能夠被光耦合器 short: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvatPA3uo9nMz6jUKpuynqbBWv8PNzHtb8KM_fO35ZDyEeF9bpxPiT71GR-vq5bdj4lUUUbOvVOC7HqWjUDjd8-Jb1UPLJG6LsOu4n_p1YKlmYOGS1ryCu_pof1vw16KyYI71Cj342oA/s1600/9145-78767.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvatPA3uo9nMz6jUKpuynqbBWv8PNzHtb8KM_fO35ZDyEeF9bpxPiT71GR-vq5bdj4lUUUbOvVOC7HqWjUDjd8-Jb1UPLJG6LsOu4n_p1YKlmYOGS1ryCu_pof1vw16KyYI71Cj342oA/s1600/9145-78767.jpg" height="266" width="400" /></a></div>
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<span style="border-collapse: separate; color: black; font-size-adjust: none; font-stretch: normal; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px;"><span style="color: #333333; font-family: Arial,Tahoma,Helvetica,FreeSans,sans-serif; font-size: 13px; line-height: 10px; text-align: left;"><span style="color: black; font-family: Verdana; font-size: small;"></span></span></span>拉近一點看, 可以注意到我已經拿掉 IR receiver 的 pin 座來節省洞洞板的空間, 後來處理新的悲劇時發現這個保留空間的決定是對的:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjq5qb50LtbndSVnKHczoci0e-nSirY8J-5XnxUZfR5CokXWFw2hDqS-ZaWvrrR7AHuafqpwtvYqO4YG-NKemxWIE9xjhyphenhyphenJSObKlN5DB-D-J167Tvss3FK4rOlJIGqU35WfvvhTAf35YQ/s1600/9145-78768.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjq5qb50LtbndSVnKHczoci0e-nSirY8J-5XnxUZfR5CokXWFw2hDqS-ZaWvrrR7AHuafqpwtvYqO4YG-NKemxWIE9xjhyphenhyphenJSObKlN5DB-D-J167Tvss3FK4rOlJIGqU35WfvvhTAf35YQ/s1600/9145-78768.jpg" height="266" width="400" /></a></div>
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OK, 第一次完成的成品像這樣, 其實後面遭遇悲劇rework之後也差不多是這樣, 只是還會多些東西(已經很擠了): <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS1IgJBTIueBgHqGFd9kHgc8t-tigV3XnrBocmGINL9gjj806IbkwSudxIlNhG9AkhYX_u6Xh5aHb8MO_qcbwmeerbYynx68LyJNDGfcPAKy5l8nqMo3KM1OpuJ_UvCXqPPSOy1eUPhw/s1600/9145-78769.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS1IgJBTIueBgHqGFd9kHgc8t-tigV3XnrBocmGINL9gjj806IbkwSudxIlNhG9AkhYX_u6Xh5aHb8MO_qcbwmeerbYynx68LyJNDGfcPAKy5l8nqMo3KM1OpuJ_UvCXqPPSOy1eUPhw/s1600/9145-78769.jpg" height="266" width="400" /></a></div>
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<strong><span style="font-size: small;">* 尾聲! 裝回去:</span></strong> <br />
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終於弄得差不多了! 鳥瞰全圖, 拍得有暗請見諒:<br />
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裝的時候注意左側的x61卸除拉桿不要拉到dock中我們的 USB 線或 power 線, 我是用電火布(絕緣膠帶)把線做固定, 才開始蓋上上蓋. <br />
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終於弄得差不多了, 將上蓋裝回去, 記得裝回去前連背板的螺絲都要鎖:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2U6alk96yOPUxep3GIOZnOuUNe0Esqgr4zFJtDHXwgHivBQOwKWAk7yFcoprM_l_Timh4mYU3K5iEHnfhWD0XJO5tS4IzWl56RDJe4X5bhSMjetJx4ttCCunpsalB5FXK2xagHD3uiA/s1600/9145-78771.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2U6alk96yOPUxep3GIOZnOuUNe0Esqgr4zFJtDHXwgHivBQOwKWAk7yFcoprM_l_Timh4mYU3K5iEHnfhWD0XJO5tS4IzWl56RDJe4X5bhSMjetJx4ttCCunpsalB5FXK2xagHD3uiA/s1600/9145-78771.jpg" height="266" width="400" /></a></div>
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蓋上上蓋後要記得測試左側的x61卸除拉桿確實可以控制 dock 上的頂出銷, 這些頂出銷可以正常將x61頂起來以便卸除. <br />
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左側視圖, 密合度如同改裝前, 沒有過高. 對~ 我知道 IR 座粘得很醜~~:<br />
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當然要把x61裝上去開電腦, 確定 Teensy 有被作為一個 USB device 抓到: <br />
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直接就在 x61 上寫程式 program 裝在 dock 裡面的 Teensy: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYzTekUCX8wZrVS9FOPX56SfqH4YDPkFMCVCY7R8TwlQ7wnxzFt5oxaRAMFDYPT8mpa4A01b7MzLGJ-ohYHPLHkL0sSZUICs56KZCOQWvigfcYdir7gHFSZe40iM86-QfrH_kkV-zYiQ/s1600/9145-78774.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYzTekUCX8wZrVS9FOPX56SfqH4YDPkFMCVCY7R8TwlQ7wnxzFt5oxaRAMFDYPT8mpa4A01b7MzLGJ-ohYHPLHkL0sSZUICs56KZCOQWvigfcYdir7gHFSZe40iM86-QfrH_kkV-zYiQ/s1600/9145-78774.jpg" height="266" width="400" /></a></div>
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程式寫入而且 reset 成功, 真的很開心 :D <br />
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<strong><span style="font-size: small;">* Teensy 程式與成果:</span></strong> <br />
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到這邊硬體部份已經全部完成了, 寫得真的累了, Teensy(程式就是Arduino啦!)程式的部份我就暫時不詳述了, 等有空再來寫軟體篇. <br />
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我的程式放在這個 git 位置: <git> <br />
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請自行拿去研究修改, 請特別注意我的 license 是 GPL 發佈, 想改的人請修改後也把程式 open source 出來, 謝謝! <br />
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下圖是我拿來配合的電視遙控器, 這個圖一開始出現過, 這邊給各位參考一下:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiln_mnqMfGZDigDqkMasTjm-ebiv1IucHZSBxDWI3MjHHmqjtWWj8J4YzRx7E10eYtDuL8Rkxi3cmUNtl_dyIj6SEWiMV6TuDp6Cjk8L3XRpNPR1bHXtrZthBpOBMRPZmR4KztyHAuAg/s1600/9145-78776.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiln_mnqMfGZDigDqkMasTjm-ebiv1IucHZSBxDWI3MjHHmqjtWWj8J4YzRx7E10eYtDuL8Rkxi3cmUNtl_dyIj6SEWiMV6TuDp6Cjk8L3XRpNPR1bHXtrZthBpOBMRPZmR4KztyHAuAg/s1600/9145-78776.jpg" height="266" width="400" /></a></div>
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我在 Teensy 中寫 code 將上圖遙控器中的 IR code 對應到 dock 開機和 skype key code (我用XP版本),
可以用來把 x61 開機並且控制 skype 甚至其他例如看照片的程式, 只要程式可以用hotkey控制. 就算沒有hotkey, 還有最後手段:
使用錄製mouse操作路徑的程式, e.g. tinytask<br />
Windows XP 上的 tinytask
可以錄製key和mouse動作並編成小執行檔, 我們可以用 shortcut 建立到桌面上然後設定 hotkey去執行這些mouse 動作,
最後teensy收到 IR code 之後發出hotkey組合鍵觸發動作就可以了. <br />
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我在實用上採行的策略是:<br />
將x61隨著電視 power 開關同步,
然後選擇半夜四五點設定Thinkpad電源管理來一次自動睡眠,這個動作是避免因為接收器沒有接收power訊號造成和電視開機不同步,
所以選在半夜做一次reset. <br />
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另外我也曾經採用的策略是: 每天第一次按下電視遙控器 power 鍵會將x61開機, 當然同時這個動作也是打開電視, 也就是電視和x61同步都是開的,
然後我用 Thinkpad 的電源管理設定每天午夜自動S4 (suspend to Disk)休眠. 如果考量到不想讓x61一天開開關關好幾次可以用這樣的策略,
而且當天沒有人在家按電視, 也不會打開x61, 一方面沒人在家時也省電. 其實用S3 (suspend to RAM) 讓x61和電視完全同步也是不錯的選擇,
只是我沒那樣做. <br />
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show 兩段影片是最後的成果:<br />
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雖然 smart dock 已經完工, 但是不出所料, 產品上線後才是悲劇的開始. 我將成品放到父母家上線後遇到了兩次杯具, 分別編號為杯具2以及杯具3,
也跟著做了兩次 rework, 幸虧都解決了問題. <br />
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<strong><span style="font-size: small;">* 杯具2 - 20V電源接地線脫落</span></strong>
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上線後run到第二天就出現問題了, 發現x61沒有開機, 而且 Teensy 接收 IR 之後沒有發出任何 key code. 只好重新打開最不想開的
dock 上蓋量量看, 發現原本拉出來的 power 和 GND 居然量不出電了:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigEOrM4KFn-ejQQo3Yx8KeWF8zxRoq8b2OliVZBVq0JNmzMu8s5zpMfO4LIu84Q8LsZuJkmFjziC04PFWvflj88QkFs4ol5RsH48ctzxwGpGVVKTvUwCcjy-Wf-fvAA1YbDSyPAuxiRQ/s1600/9145-78777.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigEOrM4KFn-ejQQo3Yx8KeWF8zxRoq8b2OliVZBVq0JNmzMu8s5zpMfO4LIu84Q8LsZuJkmFjziC04PFWvflj88QkFs4ol5RsH48ctzxwGpGVVKTvUwCcjy-Wf-fvAA1YbDSyPAuxiRQ/s1600/9145-78777.jpg" height="266" width="400" /></a></div>
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但是直接量黃色的AC座, 可以量到20.1 V, 代表從板子背面焊出來的 power 和 GND 線有問題, 後來仔細查發現是 GND 脫落了:<br />
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決定不想拆板子重焊了, 由於在背面焊接也不好焊牢固, 決定廢掉原本的 power 線, 重新在正面焊, 就直接從 AC 座上面焊接出來, 像下圖:<br />
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更近一點的圖, 我從AC座的外側焊出 GND, 然後在內圈焊出紅色 power 線: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhcHy5AFLs4H5jr-8ywORgYGxmeYRTJpobRqs9WpSjBPQiNIeNXBYbrVJq74BZCaJJXKFOqVlrqm660APRL1vYXDTOG_MT2IpSTr0O3zyIfwVzFJZm4GEUv61gZCzzmaFlFvB4W-_ZjRQ/s1600/9145-78784.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhcHy5AFLs4H5jr-8ywORgYGxmeYRTJpobRqs9WpSjBPQiNIeNXBYbrVJq74BZCaJJXKFOqVlrqm660APRL1vYXDTOG_MT2IpSTr0O3zyIfwVzFJZm4GEUv61gZCzzmaFlFvB4W-_ZjRQ/s1600/9145-78784.jpg" height="266" width="400" /></a></div>
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沒拆板 rework 的代價: BBQ, 還聞得到味道... <br />
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查了一下洞洞板上的 power 座發現也是鬆動了, 乾脆順便把 power 座也拆掉直接將 power 線焊到板上, 以免後續鬆掉又要開殼重作:<br />
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Rework後的全圖來一張, 照得有點暗, 但是可以看到電源線已經從板子正面直接拉到Teensy洞洞板上面: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgk0lQVZZWxAWnoTXg_MMPEhEAP9mo72nxYOJlDnMenYCPzeYhLMCmTTMmWDKH_vl40zdwGi9zsi9OnrfU2ODeM1bykEK7D4x0JgQocZLTkIqYXBecFJThlFadaPrVh0uX46m5cntS25A/s1600/9145-78782.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgk0lQVZZWxAWnoTXg_MMPEhEAP9mo72nxYOJlDnMenYCPzeYhLMCmTTMmWDKH_vl40zdwGi9zsi9OnrfU2ODeM1bykEK7D4x0JgQocZLTkIqYXBecFJThlFadaPrVh0uX46m5cntS25A/s1600/9145-78782.jpg" height="266" width="400" /></a></div>
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OK, 解決問題, 應該可以過著幸福快樂的日子了吧!<br />
<br />
想不到,
在兩天之後又發生x61沒有開機的狀況(我每天都有monitor那台x61是否有用skype自動上線), 讓我們繼續看下去... <br />
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<strong><span style="font-size: small;">* 杯具3 - USB data 無窮等待 USB host
</span></strong><br />
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上個問題解決之後, 持續了兩天, 很快的又遇到新的問題, 一樣是電視開機時x61開不了機, skype沒有自動上線, 這次的問題也是很麻煩,
因為發現和Arduino的 USB library 有關. <br />
<br />
之前有提到我的程式在 Teensy 接收到 IR code 之後執行動作的時候, 會將LED的紅色燈點亮, 執行過程幾秒鐘就會點亮LED幾秒,
可是當無法開機的狀況發生時, 檢查 dock 發現 LED 燈的紅色燈恆亮, 永遠不會掉下來成為綠燈. 這個原因出在我的應用是利用Teensy模擬 USB
keyboard 發出 key code, 如果在 x61 沒有起來前就發出 key code 會造成 Teensy 一直卡在等待 USB host 把
command/date 收走而無法開機, 問題發生時手動把 x61 開機就可以看到綠燈恢復. <br />
<br />
所以無可避免的需要知道 x61 是否已經開機, 如果開機才允許 Teensy 透過 USB 送出key code. <br />
<br />
我曾嘗試使用 Arduino USB library 的 usb_configuration flag 去觀察 Teensy 是否已經被 x61
config, 但是發現 hibernet 的時候這個 flag 並不會作用. 所以仍無法得知 x61 的開機狀況. 所幸之前有將 dock 上的 USB
power/GND 拉出來, 就決定使用這兩條線來得知 USB port 是否供電, 若 dock 上的 USB port 供電則代表 x61 已經開機,
可以送出 key code. <br />
<br />
利用 Teensy 可以將 USB power line 拉到一個 pin 上, 通電時會把 pin 的 state 拉起來, 然後加一個
downside resistance 在 USB 未通電的時候可以把 state set 回去.這樣 Teensy 程式就可以得知是否 x61 已經開機,
等於是 USB host 起來可以開始收東西. 電路如下: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjRx1P62Fud9NyTfrg7q7unEMlQNYadpK0WJFzSC6cYxlt5vyWD-Pl3k8LTjUy47hyphenhyphenVltyQYQrD9Jdh0y1So1fCKO9GYtR89Pjx69N_Esyas-rHiwuIuAVSv54j7yppQUU3RTc27zfOQ/s1600/9145-79859.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjRx1P62Fud9NyTfrg7q7unEMlQNYadpK0WJFzSC6cYxlt5vyWD-Pl3k8LTjUy47hyphenhyphenVltyQYQrD9Jdh0y1So1fCKO9GYtR89Pjx69N_Esyas-rHiwuIuAVSv54j7yppQUU3RTc27zfOQ/s1600/9145-79859.png" height="400" width="370" /></a></div>
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我先使用麵包板測看看拉出來的 USB power線是不是可以work, 故意接一個 LED 反應 USB 通電, 如果 Teensy 看到 pin 被拉起來,
就用程式把 LED 點亮, 這代表 Teensy 可以抓到 USB 的通電狀況:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhoNTMFZCQ-wFXa27CGehwhtVA1tqPZDCAKbWMTwdSCYz2l5ZvHsvbI2VqGUFzcWz90MtKE4GOMudH21qxP4RrUX8QkOK_-myj6NmVnBe3H7dMAN_739Fw24av0VrQDbaW7Gg4b9nnOuQ/s1600/9145-78785.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhoNTMFZCQ-wFXa27CGehwhtVA1tqPZDCAKbWMTwdSCYz2l5ZvHsvbI2VqGUFzcWz90MtKE4GOMudH21qxP4RrUX8QkOK_-myj6NmVnBe3H7dMAN_739Fw24av0VrQDbaW7Gg4b9nnOuQ/s1600/9145-78785.jpg" height="266" width="400" /></a></div>
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另一個角度, 我把 USB power 接到 Teensy 的 pin 2: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDRSuoXwE0IjFCvwgcs-hlQeI2tV3g5QraXQ5DK6LhbGGY7cTTGbveXQrVXJYmmPTJUfBasaXNzMgIh17Gt-wXnhPgK3InIf-FIK0WR7WaOy2iilhSbSvOmE860tkJqgOmeDmx1Pmo0A/s1600/9145-78786.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDRSuoXwE0IjFCvwgcs-hlQeI2tV3g5QraXQ5DK6LhbGGY7cTTGbveXQrVXJYmmPTJUfBasaXNzMgIh17Gt-wXnhPgK3InIf-FIK0WR7WaOy2iilhSbSvOmE860tkJqgOmeDmx1Pmo0A/s1600/9145-78786.jpg" height="266" width="400" /></a></div>
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簡單的測試程式: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiI4E5xqEj4KuMxPjeYbfhtCtF9IuQyVZOCANH4Y-OFdq-_1EEOS6aoHeCTgrZjWB-mW2NVbd1lQkylF_5IYk4WfW70sxpYxJiyPa4Fr1jsrKBiqoZQrqIMxdC8wnjFzwhKLiBzzfLpAA/s1600/9145-78787.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiI4E5xqEj4KuMxPjeYbfhtCtF9IuQyVZOCANH4Y-OFdq-_1EEOS6aoHeCTgrZjWB-mW2NVbd1lQkylF_5IYk4WfW70sxpYxJiyPa4Fr1jsrKBiqoZQrqIMxdC8wnjFzwhKLiBzzfLpAA/s1600/9145-78787.jpg" height="266" width="400" /></a></div>
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下圖是之前接出來的 USB power 線, 我把它拉更長接到 Teensy: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijoc7YYN1STilh_7g0Gi8LS7lvIl40zB0q3YlE9LgMZxV3MzxMqoe0mQMUsK8RKUCusOeS0yyW_-d4DEOfTE09QqIMjNbw1JjKj01WJshzCUPVzgZnzzsVttfFgDnLRjubgtHDSA8IGA/s1600/9145-78790.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijoc7YYN1STilh_7g0Gi8LS7lvIl40zB0q3YlE9LgMZxV3MzxMqoe0mQMUsK8RKUCusOeS0yyW_-d4DEOfTE09QqIMjNbw1JjKj01WJshzCUPVzgZnzzsVttfFgDnLRjubgtHDSA8IGA/s1600/9145-78790.jpg" height="266" width="400" /></a></div>
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麵包板測試影片, 可以看到關機後麵包板上LED熄滅: <br />
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<iframe allowfullscreen="" class="YOUTUBE-iframe-video" data-thumbnail-src="https://i.ytimg.com/vi/jDhUHELpO9Q/0.jpg" frameborder="0" height="266" src="http://www.youtube.com/embed/jDhUHELpO9Q?feature=player_embedded" width="320"></iframe></div>
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焊好後的全景俯視圖: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitENpJ8BU6ghIcSw4ByOy-eRTx3OX4oob9aUxD6G8WgrVEI8HWYz3Owd7krOe_qk8hUUzYPfdASCh9DAPx3iP4j_jOTeP73xOcNT95lzjaKe4xdpZYUNe_zi8Q7PFpL0n8sEMNgyxPag/s1600/9145-78796.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitENpJ8BU6ghIcSw4ByOy-eRTx3OX4oob9aUxD6G8WgrVEI8HWYz3Owd7krOe_qk8hUUzYPfdASCh9DAPx3iP4j_jOTeP73xOcNT95lzjaKe4xdpZYUNe_zi8Q7PFpL0n8sEMNgyxPag/s1600/9145-78796.jpg" height="300" width="400" /></a></div>
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細部, 抱歉這隻相機近照功能差, 但是可以勉強看到多一顆 downside 電阻: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLh8oX0XWbwh_-AvUKE3fYlyh04OZl4qhjYkz5myl8IAiJ7yIJ5rg2aPpb1_ZjZWKVglL1zs14c3vdxQe6ZIrYRtS4LFwv0OKHg_2NfpqiWLntSSDChohxmqybGUS84txlOC0GSvcoAQ/s1600/9145-78797.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLh8oX0XWbwh_-AvUKE3fYlyh04OZl4qhjYkz5myl8IAiJ7yIJ5rg2aPpb1_ZjZWKVglL1zs14c3vdxQe6ZIrYRtS4LFwv0OKHg_2NfpqiWLntSSDChohxmqybGUS84txlOC0GSvcoAQ/s1600/9145-78797.jpg" height="300" width="400" /></a></div>
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洞洞板背面, 已經亂七八糟了: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUTLfhDXM4NL0mg0izNq23Ssd_-BMUjJPD9h-3kZUThtXkvXn-mFk9p5waWk0IJ5QY9R9vCSyNywp8tVC_PQK15vLmjlaKX8i27hVRPtjeMJlz5ZttvuSpbYC7Rte34llANycb0_8YHA/s1600/9145-78795.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUTLfhDXM4NL0mg0izNq23Ssd_-BMUjJPD9h-3kZUThtXkvXn-mFk9p5waWk0IJ5QY9R9vCSyNywp8tVC_PQK15vLmjlaKX8i27hVRPtjeMJlz5ZttvuSpbYC7Rte34llANycb0_8YHA/s1600/9145-78795.jpg" height="300" width="400" /></a></div>
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在接上 USB power 後, 我修改 Teensy 程式去觀測是否 pin state 被拉起來, 如果還沒拉起來就不會送出 key code.
詳細請我 git 上的 code, 就不多解釋了. <br />
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<strong><span style="font-size: small;">* 工具們</span></strong> <br />
<br />
文章最後show 一下幫忙我很多的工具們, 事實上工具比下圖多很多, 都是做這個專案的時候慢慢買齊的, 我是看作建立開發能量來買,
由於是偶爾用用所以多數買國產相當便宜;<br />
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不可缺的 40W 電烙鐵, 最便宜的, 做完這攤烙鐵頭也差不多要換了: <br />
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這裡特別感謝光華源達對初學者的協助, 尤其是他們請的兩位年輕人, 對於一個外行大叔能夠不吝指導, 感恩! <br />
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<strong><span style="font-size: small;">* 結束 </span></strong><br />
<br />
結尾小弟提供建構雙向 skype HD 的一些經驗: <br />
<br />
+ 需要確定你買的 webcam 支援 skype HD, 我用的是 Creative Live! Cam inPerson HD,
發文的同時應該已經有更便宜的選擇. 由於使用電視通話的時候使用者通常坐在沙發上, 和使用電腦的狀況不同, 距離麥克風更遠,
所以如果webcam內建麥克風陣列是最好, 我買的這隻有麥克風陣列, 但價格就... <br />
<br />
+ CPU 需求大約需要 core 2 dual 1.7 MHz 以上, 2.2 MHz 應該很足夠, 如果只是單向 skype HD 當然對 CPU
需求更小. 我沒用 x61s 之前腦殘想要用 Eee PC去玩 skype HD, 看到 lag 的分格畫面當場冏掉. 至於RAM 大小我是沒遇到問題,
所以一般2G可能就夠了. <br />
<br />
+ 網路頻寬需求為上行 1.4 M, 所以上行 2M 會更夠用. <br />
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+ 我發文的時候已經有很多讓電視打 skype HD的產品出現, 除了原本就內建skype的 smart TV以外, 還有例如: 支援skype
HD的藍光播放機, 更有直接將影像透過HDMI輸出到一般液晶電視的 webcam (等於是內建skype軟體的webcam). 所以希望架設 skype
HD的人不一定要像我這樣做, 也可以選擇這些東西, 缺點是功能單純是打 skype HD而且價格不算便宜. <br />
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至於視訊通話的使用行為, 其實我本來是掛一個外接 USB 喇叭在 dock 上面, skype打進去的時候會響起來, 然後按 OK 可以用視訊通話接起來.
但是實際使用數個月發現就算是打視訊電話, 事前通常還是會先打普通電話, 講好之後電視再切到視訊, 因為沒有人希望穿得亂七八糟內褲亂走然後用視訊對話.
所以後來就把 dock 上的聲音輸出直接接到液晶電視上面去, 反正市話講好要視訊之後遙控器按OK就可以了. <br />
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另外回頭講到將Teensy塞到dock去控制電腦開機甚至驅動軟體行為這樣的應用, 不只像我一樣可使用IR控制, 還可以有其他的應用例如: 溫度或感光.
利用耗電極低的MCU來做一個前導, 去驅動PC開機做一些紀錄, 執行程式或其他動作, 都是可能的應用範圍. <br />
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目前我做的這個成品快樂使用中, 已經數個月了, 一切正常每天開關機服役, 老媽也很快學會接我打過去的視訊, 只要按遙控器OK鍵連老人也會用. 除了
skype HD視訊, 也用於看照片以及 Locationfree player. <br />
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以上大長篇, 謝謝收看! <br />
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<strong><span style="font-size: small;">* 迴響</span></strong><br />
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+ 謝阿達
· 國立高雄應用科技大學<br />
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還真的是有夠努力的!! 5V 小弟有說就是27K電阻了~!! 另外~輸入電容~~別用那固態電容~ 因為耐壓只有16V
超過18V真的很容易爆的!!!<br />
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辛苦了!!<br />
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smallbee: 感謝阿達大指導, 確實小弟沒注意到輸入電容只能耐壓 16V,
只是現在機器已經上線, 這陣子小弟應該沒力再去拆修了, 就等它真的爆了再去收拾吧!<br />
無論如何感謝提醒, 小弟會注意!<br />
</div>
</div>
</div>
小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-88080665516593669042015-03-29T17:59:00.002+08:002015-04-14T07:00:39.447+08:00[汽車] 福斯VW POLO安裝Garmin GDR 35D行車紀錄器<div class="separator" style="clear: both; text-align: left;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8AGs4p-c_Jxge8DZTgi4N_YpuY8_D63EMHFxdshq8NxxzlrlSQO_ve6MV_zYi3AAhw_iVMPQ97h7YMa_FG_u8119R9NQrvf0lKtWtZBDENthZjPDD-EqnSeH6Xnthpr1pMTGXVNnFwg/s1600/ithome-blog-0005.png" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8AGs4p-c_Jxge8DZTgi4N_YpuY8_D63EMHFxdshq8NxxzlrlSQO_ve6MV_zYi3AAhw_iVMPQ97h7YMa_FG_u8119R9NQrvf0lKtWtZBDENthZjPDD-EqnSeH6Xnthpr1pMTGXVNnFwg/s1600/ithome-blog-0005.png" height="103" width="400" /></a></div>
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<strong style="font-size: large;">* 一開始...</strong> <br />
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剛好有個機會在福斯POLO小轎車安裝Garmin GDR 35D行車紀錄器. 這個行車紀錄器的特色是有後照鏡頭. 在POLO車上藏線會是滿特別的經驗,
寫在這裡給同好參考. <br />
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<strong style="font-size: large;">* 零件材料盤點</strong> <br />
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GDR 35D的包裝中有說明書, 行車紀錄器本體, 前檔吸盤支架, 後鏡頭, 後支架, 車用變壓器, 電源線, 連接後鏡頭的USB線(最長的那條.).
下面這張照片展示後鏡頭, 後支架, 支架用的雙面膠, USB線: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzoxUKKiwGLr13dOwWn5iOzBUr5LQIqNAmsZHn0Ao-grzu6x_RN5grsIAQAq3EiHfvAeVKhVspMN_o0ytZSVCTnc_n_qhH5Ctx5OwPAfh8WNU5jmhfzeG__JADe9ehndeAY4DutCviJw/s1600/9145-93026.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzoxUKKiwGLr13dOwWn5iOzBUr5LQIqNAmsZHn0Ao-grzu6x_RN5grsIAQAq3EiHfvAeVKhVspMN_o0ytZSVCTnc_n_qhH5Ctx5OwPAfh8WNU5jmhfzeG__JADe9ehndeAY4DutCviJw/s1600/9145-93026.jpg" height="266" width="400" /></a></div>
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除了原廠的東西, 要把行車紀錄器裝到車上, 還需要接電, 從露天買的車用電座, 由於不是用於點煙器, 所以選用塑膠的就可以了. (還有一種是內襯陶瓷的電座,
可用於點煙器) <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhdXWWpU-14ShAQ30odAJ7FFo0ou01KbDrvQqCEk7TLv86doYW21sFySTJnESg_L5madC25hdFopDRL1Y475rLPDtBZVKtLJANVLrvxxGrL9gZOIA0GUJ22m_ZOfSnweK5BAj37k8FlA/s1600/9145-93027.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhdXWWpU-14ShAQ30odAJ7FFo0ou01KbDrvQqCEk7TLv86doYW21sFySTJnESg_L5madC25hdFopDRL1Y475rLPDtBZVKtLJANVLrvxxGrL9gZOIA0GUJ22m_ZOfSnweK5BAj37k8FlA/s1600/9145-93027.jpg" height="266" width="400" /></a></div>
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廠商跟我說有印字的那條是正級, 買的時候要問一下: '<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEHpKNkmr8hOpJUPgl6udTHFR72GqKFkFwZxlCMH49p_084hrvz9MQdU4KdYc8rpbj_vYIdkTnPmEHoVFtN0jubeVJt_eEs6pOYp4XgAasWCulQKlLKmZqL16KbPYBr6ZseZ2yvT91wA/s1600/9145-93028.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEHpKNkmr8hOpJUPgl6udTHFR72GqKFkFwZxlCMH49p_084hrvz9MQdU4KdYc8rpbj_vYIdkTnPmEHoVFtN0jubeVJt_eEs6pOYp4XgAasWCulQKlLKmZqL16KbPYBr6ZseZ2yvT91wA/s1600/9145-93028.jpg" height="266" width="400" /></a></div>
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有蓋子, 反正永遠都是插著請車紀錄器的變壓器, 不想用可以拆下來或剪掉: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQu6TDvRp4w1eIniF4gew1nKBu7wT0PJjlpo97ITuUtHfHVEzFPu3UXUclVoWu1zKqsquzBpaeQU3GLkxovs93e8IXPWjQ_RfYt3X_hqGsZpFU4JSu5TvW93taR927wbPu5OSdZckdqg/s1600/9145-93029.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQu6TDvRp4w1eIniF4gew1nKBu7wT0PJjlpo97ITuUtHfHVEzFPu3UXUclVoWu1zKqsquzBpaeQU3GLkxovs93e8IXPWjQ_RfYt3X_hqGsZpFU4JSu5TvW93taR927wbPu5OSdZckdqg/s1600/9145-93029.jpg" height="266" width="400" /></a></div>
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蓋子打開, 裡面沒有內襯陶瓷, 不能用於高熱場合: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhUSGRxEcKnxaFLCf9WP0vsh4RhcheXmpbW83GZrNVrbJCkeUMtP_ksJ71RWHT0hYc8OBe63Zi5xDi4NmAdZvUX29zi7JS5LMlEsYCe00jKaLDR1QenRK1mFERbw8h7SCm8oTCq4lxOlQ/s1600/9145-93030.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhUSGRxEcKnxaFLCf9WP0vsh4RhcheXmpbW83GZrNVrbJCkeUMtP_ksJ71RWHT0hYc8OBe63Zi5xDi4NmAdZvUX29zi7JS5LMlEsYCe00jKaLDR1QenRK1mFERbw8h7SCm8oTCq4lxOlQ/s1600/9145-93030.jpg" height="266" width="400" /></a></div>
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另外還需要取電器, 取電器是用來插在車子的保險絲盒上取12V電, 從露天買到長得像這樣: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHGveDx8J-ci4way8dTQXtNylRspDyJlAFlKE2OcFVBJX-1lnETVi9oVNMTuyfw82I0Ts4d2NjZgotbAl9FvLVOf7K9TGQhid5tSbXYPGamOqsX01o3MN3d2ljlX_4uRB1x_VSeoIvRQ/s1600/9145-93031.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHGveDx8J-ci4way8dTQXtNylRspDyJlAFlKE2OcFVBJX-1lnETVi9oVNMTuyfw82I0Ts4d2NjZgotbAl9FvLVOf7K9TGQhid5tSbXYPGamOqsX01o3MN3d2ljlX_4uRB1x_VSeoIvRQ/s1600/9145-93031.jpg" height="266" width="400" /></a></div>
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取電器上有一個保險絲, 還有一個插座, 這個插座是用來插上原本保險絲盒上的保險絲, 這樣可以同時保護保線絲盒上原來接通的設備, 也可以保護新接的行車紀錄器: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBUkaWBmcbphQW6u7ifrciIbkz87nXebUuukdlDcbum4XFU3pH004jvKnJ8xXsaEKMwcYsa_KraFe1YHsVmZykfvBI7GpgsQbWdxwjziC7tLRNSEz9skvVh8eAZpvu4t2nzpqwAggX0Q/s1600/9145-93032.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBUkaWBmcbphQW6u7ifrciIbkz87nXebUuukdlDcbum4XFU3pH004jvKnJ8xXsaEKMwcYsa_KraFe1YHsVmZykfvBI7GpgsQbWdxwjziC7tLRNSEz9skvVh8eAZpvu4t2nzpqwAggX0Q/s1600/9145-93032.jpg" height="266" width="400" /></a></div>
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側面的樣子, 其實有個厚度, 剛好能夠塞進保險絲盒的空隙: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihKKAp0TGJx1cukSnKJ5RUcqkkrTH8_gPiI5uTgdh8nqNgXLX59NYn8tbt7JMU6z6GexaJxwmXg3EjU14-ljg59jlPOnYx-h58D4Hb_uUjHPWThGYKL3mP3wn_PjXRGAlYR-gIaqzaYQ/s1600/9145-93033.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihKKAp0TGJx1cukSnKJ5RUcqkkrTH8_gPiI5uTgdh8nqNgXLX59NYn8tbt7JMU6z6GexaJxwmXg3EjU14-ljg59jlPOnYx-h58D4Hb_uUjHPWThGYKL3mP3wn_PjXRGAlYR-gIaqzaYQ/s1600/9145-93033.jpg" height="266" width="400" /></a></div>
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這頭接車用電插座的正電: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZebiJ6KG_XPNrduGZDVvfeRNfjFv2-diW1WreOL45h4vJltUrN-UVfKDqOvFMH0bLVyw9sc1s0tC0h4QRxrDLrBqt2vkZChgaJDZh_oxpDgR_vWdbSj4jOC_w-uvd9EeyR-UXzAL8bw/s1600/9145-93034.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZebiJ6KG_XPNrduGZDVvfeRNfjFv2-diW1WreOL45h4vJltUrN-UVfKDqOvFMH0bLVyw9sc1s0tC0h4QRxrDLrBqt2vkZChgaJDZh_oxpDgR_vWdbSj4jOC_w-uvd9EeyR-UXzAL8bw/s1600/9145-93034.jpg" height="266" width="400" /></a></div>
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<strong><span style="font-size: medium;">* 拉後鏡頭USB線</span></strong>
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這次要被安裝的福斯POLO車: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDRLI0m17YMniKZAROcRnIqXRsmnL_9_AeKlSayBC3ht6enLA5QbFdqnmBzkM47Stl2tDnoUZ3EzN1DzET6QTBaUZDuiITLEF5gUeR_mcPZRsZcm9DCOYDZkZ-2VomO-qI43muvPD68A/s1600/9145-93035.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDRLI0m17YMniKZAROcRnIqXRsmnL_9_AeKlSayBC3ht6enLA5QbFdqnmBzkM47Stl2tDnoUZ3EzN1DzET6QTBaUZDuiITLEF5gUeR_mcPZRsZcm9DCOYDZkZ-2VomO-qI43muvPD68A/s1600/9145-93035.jpg" height="266" width="400" /></a></div>
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從安裝後鏡頭開始, 先打開後車門觀察, 後車門有防水橡膠條, 可以用來藏線: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGrVBHE_hcG0DRkM0mN8RCzxWF0Vx9T-_mYzaMhs_hsuvfRlwtOsX5Lf9YMTUnjtaqFl2SolkwjklXRaZgqV8Y91xomWEt-nsfihqFY5A_zE1FgqlQTQaEWbafPVZ91CsVVseQIceRvw/s1600/9145-93036.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGrVBHE_hcG0DRkM0mN8RCzxWF0Vx9T-_mYzaMhs_hsuvfRlwtOsX5Lf9YMTUnjtaqFl2SolkwjklXRaZgqV8Y91xomWEt-nsfihqFY5A_zE1FgqlQTQaEWbafPVZ91CsVVseQIceRvw/s1600/9145-93036.jpg" height="266" width="400" /></a></div>
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近照防水膠條: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhxbpC_KddyxGtIfqZdjxy4iLTVPlij6nxXbSOeNPRg3QrPAsRUkYdIm27UWxeDe8E4C-6h7w8nWfcuYauZo3BbUR5IPdZbvA2TZJwQmpZ0qRd_L3w1FGFRrxtW6xRlahPiKqaaV81AQA/s1600/9145-93037.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhxbpC_KddyxGtIfqZdjxy4iLTVPlij6nxXbSOeNPRg3QrPAsRUkYdIm27UWxeDe8E4C-6h7w8nWfcuYauZo3BbUR5IPdZbvA2TZJwQmpZ0qRd_L3w1FGFRrxtW6xRlahPiKqaaV81AQA/s1600/9145-93037.jpg" height="266" width="400" /></a></div>
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把USB線夾到防水橡膠裡面:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0KfORD7HcKIltmbtSlbnEdmfBJ2gtAejsO0VW9Ef_NGpFTosGI5qnyqYUxy7SGMvuuLBsdeqrKy6DzuMfCvY3DjhyqnsVL7TpeWcmbE0ApPtbk5hacY1Pjt9XXyeLAYZ0bwffxIuJLA/s1600/9145-93038.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0KfORD7HcKIltmbtSlbnEdmfBJ2gtAejsO0VW9Ef_NGpFTosGI5qnyqYUxy7SGMvuuLBsdeqrKy6DzuMfCvY3DjhyqnsVL7TpeWcmbE0ApPtbk5hacY1Pjt9XXyeLAYZ0bwffxIuJLA/s1600/9145-93038.jpg" height="266" width="400" /></a></div>
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一路把線藏到後門橡膠條中, 藏到這裡我選擇把線向行李箱拉, 這一小段將會是唯一一段外露的線: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjj0B-4aQCIq9f61XQ-59VDsvGk2TQbhyphenhyphenfp_WdT9Uf07QwZJ6nZswpIQ5AmcSuRdNTkiJ4joqxSYkcmZfkGeEBVxaol3YESmV8B3_6UZPfC7rsLQglzqo3mvpnhuUEn-J-LAI_jeNwpkg/s1600/9145-93039.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjj0B-4aQCIq9f61XQ-59VDsvGk2TQbhyphenhyphenfp_WdT9Uf07QwZJ6nZswpIQ5AmcSuRdNTkiJ4joqxSYkcmZfkGeEBVxaol3YESmV8B3_6UZPfC7rsLQglzqo3mvpnhuUEn-J-LAI_jeNwpkg/s1600/9145-93039.jpg" height="266" width="400" /></a></div>
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向後行李箱內拉, 準備藏到後行李箱的裝潢裡面: <br />
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掀開後行李箱裝潢, 開始藏線: <br />
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藏好長這樣, 有一小段線會看到, 不過後門關上是正常不會妨礙到: <br />
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拿出螺絲起子或者塑膠尺, 盡量把USB線壓到塑膠裝潢縫隙中, 雖然裝潢的縫很小, 但一定可以塞進去: <br />
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接下來就是從後行李箱拉到前面後座, 把左邊的後座倒下來, USB線由後行李箱穿到後座: <br />
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很久沒翻起來打掃, 後座下方小朋友的糖果垃圾超恐怖, 順便清一清: <br />
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一樣, 用螺絲起子或塑膠尺把線塞到硬塑膠裝潢縫隙, 不用塞太進去, 有藏起來就好: <br />
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這裡有個小技巧, 可以走座以下方的裝潢布下面, 把USB線穿進去, 然後從側面拉出來: <br />
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近照, 像這樣穿進去: <br />
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從側面出來, 這條線不需要藏在腳踏墊下, 它可以用螺絲起子塞到門下方側面的硬塑膠裝潢縫隙中, 會比較辛苦一點但是一定可以塞進去. 事實上也不需要塞太進去,
有夾住看不到就可以了. <br />
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向前拉到前座: <br />
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從前座旁邊穿出來, 這一路完全可以藏到門下方側面的硬殼塑膠裝潢中, 不會看到任何線外露: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_-q6OirwPlFNo9NAoUNsiBaEamXYn2gYfNXfJMVR87nEHqk28RWaiJ98k5FuZfpREP44pcYvKq27DD_M5oCta_XFxQbf8cdheBT1OyLOXLR2RG01vhX8UZeH0B0ii9RDkpQDA8UOh-g/s1600/9145-93051.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_-q6OirwPlFNo9NAoUNsiBaEamXYn2gYfNXfJMVR87nEHqk28RWaiJ98k5FuZfpREP44pcYvKq27DD_M5oCta_XFxQbf8cdheBT1OyLOXLR2RG01vhX8UZeH0B0ii9RDkpQDA8UOh-g/s1600/9145-93051.jpg" height="266" width="400" /></a></div>
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<strong style="font-size: large;">* 打開保險絲盒</strong> <br />
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接下來要打開保險絲盒觀察, 準備後續接電, POLO的保險絲盒位於駕駛座的側面, 打開左前門就可以看到: <br />
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有留個小縫可以用螺絲起子或平的東西撬開保險絲盒的蓋子: <br />
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拉開蓋子: <br />
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蓋子上面有兩個東西, 保險絲的位置焊相對功能圖示(小弟外行是看不懂), 還有一個保險絲夾, 這個夾子很有用, 可以幫忙我們把保險絲拔出來: <br />
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打開蓋子之後, 可以看到保險絲盒上方有一個滿大的空間, 我們的電源座和變壓器可以放在這裡: <br />
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這時候可以嘗試先把USB線拉到這個缺口, 比對一下長度: <br />
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好了, 接下來你會問, 從前檔的行車記錄器本體, 如何把電源線拉到保險絲盒去接電, 當然拉明線很醜, 這時候無可避免需要拆A柱裝潢才會藏線藏得漂亮:
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<strong style="font-size: large;">* 拆A柱裝潢...</strong> <br />
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A柱的硬殼塑膠裝潢可以從上方扳開來, 這個裝潢裝得很緊, 需要小心不要割到手. 還有拉開裝潢的時候要小心不要整個拉太大力把裡面的喇叭接線拉斷.
但是拉太小力又拉不開裝潢, 所以這裡要注意用力拉但是如果已經裝潢鬆掉就不要再強拉讓它和A柱分離: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcfsv9wacikEk4h3pB5cxDvIefeYHJZeYq-tH2X34VxBGCINBKqkTmCLjb7yKMjJMtt3LBwrNMFPInZtsCwH3ol-TOC-nUf2EJu10atZWoHF5vq7dIgucj554RAwTzqliRVSNvKpzVLQ/s1600/9145-93058.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcfsv9wacikEk4h3pB5cxDvIefeYHJZeYq-tH2X34VxBGCINBKqkTmCLjb7yKMjJMtt3LBwrNMFPInZtsCwH3ol-TOC-nUf2EJu10atZWoHF5vq7dIgucj554RAwTzqliRVSNvKpzVLQ/s1600/9145-93058.jpg" height="266" width="400" /></a></div>
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向這樣, 從上向用力拉開, 然後向下發展, 可以看到下圖已經露出固定用的塑膠釘, 一共有三枚這種塑膠釘, 從上向下慢慢拉開. 如果有薄手套最好戴上.
像我待會就割傷了: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjprbK2Op6UDmKW-SGKtvWAr_OTl2SqgqADtmdvIidCZY-f0v6QcYxfZi3MptknblgVLPKeP7sVQlYu45Fnn-HdvXz9I1uDVLaBBNpMGTlNsFEc3crwYph_dSKeK_ywXjjU6GeATcmAlQ/s1600/9145-93059.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjprbK2Op6UDmKW-SGKtvWAr_OTl2SqgqADtmdvIidCZY-f0v6QcYxfZi3MptknblgVLPKeP7sVQlYu45Fnn-HdvXz9I1uDVLaBBNpMGTlNsFEc3crwYph_dSKeK_ywXjjU6GeATcmAlQ/s1600/9145-93059.jpg" height="266" width="400" /></a></div>
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OK, 整個拉開了, 三枚固定用的塑膠釘, 持續用力但不要一下拉的過猛連塑膠釘或塑膠座都拉斷了:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjwHosfubSg-SzV7kArGX1fDMyAP-soNc1zhHIndiVb9ZVWs1P1me0CiYopFjA1DElVXgpPfKV__eUe-ePJ069NNtm3oFPZyAWtsphchY4W4doEM0RJpFkPPpXGzFyezsNyZEcxThF5Q/s1600/9145-93060.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjwHosfubSg-SzV7kArGX1fDMyAP-soNc1zhHIndiVb9ZVWs1P1me0CiYopFjA1DElVXgpPfKV__eUe-ePJ069NNtm3oFPZyAWtsphchY4W4doEM0RJpFkPPpXGzFyezsNyZEcxThF5Q/s1600/9145-93060.jpg" height="266" width="400" /></a></div>
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整個拉開的樣子, 可以看到喇吧和喇吧線, A柱裝潢和喇吧連在一起, 不能整個脫離A柱否則喇吧線就斷了: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhx0yHDFmhasCehNshBHlADL236InflJnfVU-IMV3iZtY7FIHVrtgdn280REVGuj-MWFxvCzyfJZ_Tj-tFQu-r6xei2pcB2bNwfN9d9iMM5mfzwyli2tXJskELvVMCpuJBjL4GpUiJNCQ/s1600/9145-93061.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhx0yHDFmhasCehNshBHlADL236InflJnfVU-IMV3iZtY7FIHVrtgdn280REVGuj-MWFxvCzyfJZ_Tj-tFQu-r6xei2pcB2bNwfN9d9iMM5mfzwyli2tXJskELvVMCpuJBjL4GpUiJNCQ/s1600/9145-93061.jpg" height="266" width="400" /></a></div>
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好了, 接下來就好辦了, 模仿喇吧線, 把電源線藏到A柱裝潢裡面這時候已經很好藏線了: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgi3iEVbDD-XenxjP7hwSmrvPg6TdpgUYKhvM9bwq3z2b5uRPwpau4XkHWmLWlx4Je1Nyl_q6JfcckW9O6K1Zou1Lc17Cx6HIojlNgTcrRi4XDB12gXCLp7raWR28KhlP2wKm1HOhsVEA/s1600/9145-93062.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgi3iEVbDD-XenxjP7hwSmrvPg6TdpgUYKhvM9bwq3z2b5uRPwpau4XkHWmLWlx4Je1Nyl_q6JfcckW9O6K1Zou1Lc17Cx6HIojlNgTcrRi4XDB12gXCLp7raWR28KhlP2wKm1HOhsVEA/s1600/9145-93062.jpg" height="266" width="400" /></a></div>
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把線拉到A柱沿著喇吧線走, 看對岸的同胞會用綁條把它和喇叭線綁一起, 我沒有準備綁條就直接放著, 待會把A柱塑膠裝潢蓋回去就看不到了: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVj6qkgMH_pHm_F0vk1q4YIf4x-9R54LqkQPz4ZHQ05Msg3Qu3QN9nHzDGkld-5BfsAPcF-fe_zLG6qf_BKXUD00Mr6xTLWvDwp9rwn17EJg6UXv3RE-TdxQfhuhUy_GV0RiCUg8qQ4g/s1600/9145-93063.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVj6qkgMH_pHm_F0vk1q4YIf4x-9R54LqkQPz4ZHQ05Msg3Qu3QN9nHzDGkld-5BfsAPcF-fe_zLG6qf_BKXUD00Mr6xTLWvDwp9rwn17EJg6UXv3RE-TdxQfhuhUy_GV0RiCUg8qQ4g/s1600/9145-93063.jpg" height="266" width="400" /></a></div>
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電源線從A柱走出來後可以塞到上面的車頂裝潢裡面, 完全看不到: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDUGU9rGAwyZb47jquAPzkIPcuXLE2LoIjC0kurqYKx4sHx9OHrxUAjVviYgy2PDcQiqVS4Lq78bqyaJDxkU7YRzY8V6mnC8l0ZdJuj8c8dFH6Xu320h_pF98brFaUIVMOI2aPGUMbww/s1600/9145-93064.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDUGU9rGAwyZb47jquAPzkIPcuXLE2LoIjC0kurqYKx4sHx9OHrxUAjVviYgy2PDcQiqVS4Lq78bqyaJDxkU7YRzY8V6mnC8l0ZdJuj8c8dFH6Xu320h_pF98brFaUIVMOI2aPGUMbww/s1600/9145-93064.jpg" height="266" width="400" /></a></div>
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OK, 終於電源線可以走到前檔和行車記錄器本體接通了, 這裡我已經把後鏡頭的USB線也接上. 後鏡頭的USB線和電源線一樣是走A柱然後藏到車頂裝潢.
走線道行車記錄器本體的時候我有把兩條線像麻花一樣稍微纏繞, 這樣方便整理: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtA6xmTacXUXX7RRuVHDA47X4OBll36lhOxF-6nVSG5HcGsHb1MMkKscgMVJW9LXRN0-N50MmOYvLC6Uo7f16P6ALuLFA4WERg_Knq2jSJU2WjIiKXBKfgIAA2QNoXitLlzEUzVqfiEA/s1600/9145-93065.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtA6xmTacXUXX7RRuVHDA47X4OBll36lhOxF-6nVSG5HcGsHb1MMkKscgMVJW9LXRN0-N50MmOYvLC6Uo7f16P6ALuLFA4WERg_Knq2jSJU2WjIiKXBKfgIAA2QNoXitLlzEUzVqfiEA/s1600/9145-93065.jpg" height="266" width="400" /></a></div>
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OK, 重新看一下保險絲盒這邊, USB線就是從這裡走A柱, 和電源線一樣: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEjSlpkrzbzKWuLQmEPFGd1kWRRewBbqcNZcGMd6rACssiqymwf7VHKCP_j8JkUR6llLWtayNPe9PnETJ8X_lzeyt_HkNivQ0jbqoqyJFWXPvijLUJ7llQS-ka4HYEUNDtjQoC6SA-yw/s1600/9145-93066.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEjSlpkrzbzKWuLQmEPFGd1kWRRewBbqcNZcGMd6rACssiqymwf7VHKCP_j8JkUR6llLWtayNPe9PnETJ8X_lzeyt_HkNivQ0jbqoqyJFWXPvijLUJ7llQS-ka4HYEUNDtjQoC6SA-yw/s1600/9145-93066.jpg" height="266" width="400" /></a></div>
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兩條線都走到A柱了, 準備把A柱裝潢裝回去, 這裡我用尖嘴鉗把三支塑膠釘都從A柱上拿下來: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgGxEISx_SfjWoKGuuCUDFS9potYS8rIPrqtmkcKkDxr_nSYWtrajob0rwsIQdw025LCCwVGE2e0VCfORi1SXsujEfB2W8Z9V2A3ejpsEMdltKW-hsBlB_pc8WSuYhW5EXncu0ckV8TA/s1600/9145-93067.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgGxEISx_SfjWoKGuuCUDFS9potYS8rIPrqtmkcKkDxr_nSYWtrajob0rwsIQdw025LCCwVGE2e0VCfORi1SXsujEfB2W8Z9V2A3ejpsEMdltKW-hsBlB_pc8WSuYhW5EXncu0ckV8TA/s1600/9145-93067.jpg" height="266" width="400" /></a></div>
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把塑膠釘都裝到A柱裝潢這端的塑膠座上: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEib_qky1s0le7o_WvXv7z5kmmyVAp-AzpA2L5Kjs7WCYUVlSaXqIFYOs4uxq-M5Ku0tI4SmT1b7CoJmwesbwMfs0Bu34aoFQEeFp8gn7qdOGTpQnXlOPz57QPFuIbVSTYPavEezeIe7Bw/s1600/9145-93068.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEib_qky1s0le7o_WvXv7z5kmmyVAp-AzpA2L5Kjs7WCYUVlSaXqIFYOs4uxq-M5Ku0tI4SmT1b7CoJmwesbwMfs0Bu34aoFQEeFp8gn7qdOGTpQnXlOPz57QPFuIbVSTYPavEezeIe7Bw/s1600/9145-93068.jpg" height="266" width="400" /></a></div>
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要注意, 這裡準備裝回A柱裝潢的時候我割傷了, 所以有薄手套最好戴上: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYBgLLGVJUsVOjUQBlQILXxWIwwLDXZ5OrCJkwgG3ugvXjVsfeGyW6D6x5tt6OZfrOAUl8TSPD0wi6cSut1jZik7as7JUXEfTG6yja6parw19QPhPWz42a-C2tlrm1Z8lPpGi_eDLs0w/s1600/9145-93069.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYBgLLGVJUsVOjUQBlQILXxWIwwLDXZ5OrCJkwgG3ugvXjVsfeGyW6D6x5tt6OZfrOAUl8TSPD0wi6cSut1jZik7as7JUXEfTG6yja6parw19QPhPWz42a-C2tlrm1Z8lPpGi_eDLs0w/s1600/9145-93069.jpg" height="266" width="400" /></a></div>
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OK, 準備裝上A柱裝潢, 三隻塑膠釘像這樣: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKmgEgaoPuM7rC2j21Yv3-L_cU0SrqDlp1RXDKYyqIGtp8KHffqxF_2OadWBd0syNrWfn3_rL7083De4w45D7XaesqbrPQLc4xEAdzIjobV61IohNHuCat01KpOoftuMMTEzyDVkuP1Q/s1600/9145-93070.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKmgEgaoPuM7rC2j21Yv3-L_cU0SrqDlp1RXDKYyqIGtp8KHffqxF_2OadWBd0syNrWfn3_rL7083De4w45D7XaesqbrPQLc4xEAdzIjobV61IohNHuCat01KpOoftuMMTEzyDVkuP1Q/s1600/9145-93070.jpg" height="266" width="400" /></a></div>
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準備蓋上裝潢, 注意兩條線都要塞進去, 如果有綁條還是綁一下好: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsDdsyIohBFIYvQlnzXCpNcuCu8ffPuNIkfMj4G2gBX0TP8jbQXGIsRbhrsF2c8jJNPnYM7jpR746ya3rKVSTHuFAKBMjTvB7UFcCn2gr00mdyTObtla078boV6f-LPtAROny7_ofI1g/s1600/9145-93071.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsDdsyIohBFIYvQlnzXCpNcuCu8ffPuNIkfMj4G2gBX0TP8jbQXGIsRbhrsF2c8jJNPnYM7jpR746ya3rKVSTHuFAKBMjTvB7UFcCn2gr00mdyTObtla078boV6f-LPtAROny7_ofI1g/s1600/9145-93071.jpg" height="266" width="400" /></a></div>
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OK, 重新蓋上A柱裝潢, 像這樣用拳頭使勁把裝潢朝A柱打進去, 塑膠釘會被打到A柱那端: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjt1G6V1irG4ntcfRl1bLdU0wlYXErKrSCHuh-PPpn5_WFdhIE3OePOW3rSaJVwM-CfJdTIiNpwwPdRbDysJK2nO7BGb54WNZN8RfHEH2Kivk0pjpDf8PvZw44hQ-LMWQIdkCB9KtwpdQ/s1600/9145-93072.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjt1G6V1irG4ntcfRl1bLdU0wlYXErKrSCHuh-PPpn5_WFdhIE3OePOW3rSaJVwM-CfJdTIiNpwwPdRbDysJK2nO7BGb54WNZN8RfHEH2Kivk0pjpDf8PvZw44hQ-LMWQIdkCB9KtwpdQ/s1600/9145-93072.jpg" height="266" width="400" /></a></div>
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這時候前座的線會有兩條, 連接後鏡頭的USB線和連到變壓器的電源線: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeSua9LbWg1UwCIhqQTm5bAJAk9nP-vhRCKyg0XSx9vv81-cWQx2B5Z-WkEgc2LHa-85_T_McNdwqMt06lDGDZXiyP6kQFg3jznPWnRZIrrUrDzGarRBAkz9dsAwRtsuxbSvgj6DTfiQ/s1600/9145-93073.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeSua9LbWg1UwCIhqQTm5bAJAk9nP-vhRCKyg0XSx9vv81-cWQx2B5Z-WkEgc2LHa-85_T_McNdwqMt06lDGDZXiyP6kQFg3jznPWnRZIrrUrDzGarRBAkz9dsAwRtsuxbSvgj6DTfiQ/s1600/9145-93073.jpg" height="266" width="400" /></a></div>
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電源線: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwPkoSWWzDZLbIlQiCcGDMTcUfIx2JQFHLbHf8cf3Ntu3E4kRp3Kh0z8nmWiyfwiT49mMR4y-I7ZBd2V9ppMXcpwakRpil2GwiaLLBm0BhAiLJa2oZQwjLqsNTnC5trfs4a43JjTjglw/s1600/9145-93074.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwPkoSWWzDZLbIlQiCcGDMTcUfIx2JQFHLbHf8cf3Ntu3E4kRp3Kh0z8nmWiyfwiT49mMR4y-I7ZBd2V9ppMXcpwakRpil2GwiaLLBm0BhAiLJa2oZQwjLqsNTnC5trfs4a43JjTjglw/s1600/9145-93074.jpg" height="266" width="400" /></a></div>
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後座的鏡頭, 這時候我已經使用了附贈的雙面膠把後鏡頭的架子黏到裝潢上: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikNAkbIBO6LJDpDnfSOCCeNfbxIOgANwOz7wBWz6I5G0uAnDreVQaFhIygxUxzxp9VeVpOLNrnZ6ymJztqeFXMAodE8nhSX5ZS-4r2MJBARMXYJWUGyt8N9cX4iONraevyfvRDqr1oSg/s1600/9145-93075.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikNAkbIBO6LJDpDnfSOCCeNfbxIOgANwOz7wBWz6I5G0uAnDreVQaFhIygxUxzxp9VeVpOLNrnZ6ymJztqeFXMAodE8nhSX5ZS-4r2MJBARMXYJWUGyt8N9cX4iONraevyfvRDqr1oSg/s1600/9145-93075.jpg" height="266" width="400" /></a></div>
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我選擇的是黏到裝潢而不是後門玻璃, 原因是POLO的後門比較陡, 而且我不希望走線走到會開啟的後門上面, 下雨的時候影響到線.
不過黏在不是表面光滑的硬塑膠裝潢上讓我吃了些苦頭, 只用車用3M雙面膠是黏不上去的, 需要加上3M架橋劑才能徹底黏上: <br />
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<br />
從前面看: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifMThDMC49z-TlR_jXnkBGN3DIw-1v2lJcKACg8qt46zaYDbTNwStzG55doA3jtEVuw1vIPAMyIE-Xgw2slym_dTigxLqtOzzJIDIfQqWRTHcs2N727Ncb8sGcJvnbF-no5XqFrCgqvQ/s1600/9145-93077.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifMThDMC49z-TlR_jXnkBGN3DIw-1v2lJcKACg8qt46zaYDbTNwStzG55doA3jtEVuw1vIPAMyIE-Xgw2slym_dTigxLqtOzzJIDIfQqWRTHcs2N727Ncb8sGcJvnbF-no5XqFrCgqvQ/s1600/9145-93077.jpg" height="266" width="400" /></a></div>
<br />
OK, 把太長的電源線和USB線綁一下, 待會準備塞到保險絲盒上方的空間: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrh8j4LkqJjhxY4dP6-89lTkoQxTbZmkeF-rb9BzSVfrlWXmh6D0Rz1c19raNT6qGcdSjInpmDQL4a4qGr0Hmm4F7gsHX_u1dJ8Krpc94z-LkY_eZxYqlHYQd1r0KEPByV9Ho0gsSEmw/s1600/9145-93078.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrh8j4LkqJjhxY4dP6-89lTkoQxTbZmkeF-rb9BzSVfrlWXmh6D0Rz1c19raNT6qGcdSjInpmDQL4a4qGr0Hmm4F7gsHX_u1dJ8Krpc94z-LkY_eZxYqlHYQd1r0KEPByV9Ho0gsSEmw/s1600/9145-93078.jpg" height="266" width="400" /></a></div>
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<strong><span style="font-size: medium;">* 接通電源</span></strong>
<br />
接下來要把行車記錄器電源接到保險絲盒上面, 這個步驟就會用上取電器. 保險絲盒像下面這樣, 一堆保險絲看起來很漂亮但其實不太了解那個保險絲是接上什麼設備.
每個彩色的保險絲上面的數字是保險絲的容量, 就是能承受的安培數: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi7ipFFlq7zuP__MEc1F7l2sYmEGfWANk6Ibn0_fKmbAZp-2CCfHFltUjP6JUAZgdhRYW-Fz3gHNG9K3qpudtWv3JKLA91Sqqm8EkgKwowIlrOTBdQT6KWns9uCgX3KolK0o8b6CGwdoA/s1600/9145-93079.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi7ipFFlq7zuP__MEc1F7l2sYmEGfWANk6Ibn0_fKmbAZp-2CCfHFltUjP6JUAZgdhRYW-Fz3gHNG9K3qpudtWv3JKLA91Sqqm8EkgKwowIlrOTBdQT6KWns9uCgX3KolK0o8b6CGwdoA/s1600/9145-93079.jpg" height="266" width="400" /></a></div>
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<br />
蓋子上的對照表, 我不是修車技師, 看不是很懂: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtOJsHYzHKdJ4tTdI4ew7v9ZNaSAzyBAq8nqMQFRLs9jgHNCyxMW5xCVrAsfdXmEeSpm2FePW-2yJvvKW13zWS85IEltlJj6gJYFw2x6fqYLP37gyCftExMMEYaNSFWaytw6c9-mtbEw/s1600/9145-93080.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtOJsHYzHKdJ4tTdI4ew7v9ZNaSAzyBAq8nqMQFRLs9jgHNCyxMW5xCVrAsfdXmEeSpm2FePW-2yJvvKW13zWS85IEltlJj6gJYFw2x6fqYLP37gyCftExMMEYaNSFWaytw6c9-mtbEw/s1600/9145-93080.jpg" height="266" width="400" /></a></div>
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保險絲盒下半部: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhmHQwsM9qqi_qpJVtMkzI_1iee9Cf4aWfAYvzASjuXuUC0e2mvSFg3AfRvyY8xF2aL5hi2CUaVjDitXS6qhNZUyNzYPCFlHqAa5E_mHe0qVJdvLOTo8qiiS2xDjNh0lwYa4mhGClUfg/s1600/9145-93081.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhmHQwsM9qqi_qpJVtMkzI_1iee9Cf4aWfAYvzASjuXuUC0e2mvSFg3AfRvyY8xF2aL5hi2CUaVjDitXS6qhNZUyNzYPCFlHqAa5E_mHe0qVJdvLOTo8qiiS2xDjNh0lwYa4mhGClUfg/s1600/9145-93081.jpg" height="266" width="400" /></a></div>
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<br />
下半部一有有圖示對照, 在同一張卡片的後面: <br />
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<br />
既然卡片的圖示不是很好看懂, 這時候POLO車的說明書就派上用場, 可以翻到保險絲盒那個章節: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtAbXe2UjHb4YQc-xuUjgO2qRA3oNmJix4hMWWiTf9n30fT-hHW3Yipkp71uEb8ZYZpz1twqOqllL0auUmXHEuzxbr167Qju5p7wObM5D26NVqmZYXLaiNmxWgAp2RPQITisEXtdlI1g/s1600/9145-93083.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtAbXe2UjHb4YQc-xuUjgO2qRA3oNmJix4hMWWiTf9n30fT-hHW3Yipkp71uEb8ZYZpz1twqOqllL0auUmXHEuzxbr167Qju5p7wObM5D26NVqmZYXLaiNmxWgAp2RPQITisEXtdlI1g/s1600/9145-93083.jpg" height="266" width="400" /></a></div>
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<br />
這裡有完整的對照表, 說明每個插槽對應的車內電子設備: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi16gDtBWrh4RCxIJHIJGVNB9KdVJ7ucoC5Uj9c1_bdNiMXSWsuZ-ia0xv7LB50iKb1MD5pDEdJC-E-RnWACSGC4V0H9EKVKPAhBzJH2_NnsgGRNud9sjMdoTvr-tXqcjuTe_dQ0mwI4g/s1600/9145-93084.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi16gDtBWrh4RCxIJHIJGVNB9KdVJ7ucoC5Uj9c1_bdNiMXSWsuZ-ia0xv7LB50iKb1MD5pDEdJC-E-RnWACSGC4V0H9EKVKPAhBzJH2_NnsgGRNud9sjMdoTvr-tXqcjuTe_dQ0mwI4g/s1600/9145-93084.jpg" height="266" width="400" /></a></div>
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我想找一個沒用到的插槽來插記錄器, 我選擇POLO的座椅加熱功能插槽(32號), 因為台灣沒有這個座椅加熱功能.
而且這個插槽我用三用電錶測過鑰匙拔掉的時候是斷電的, 不像POLO點煙座是永遠通電. 這樣一下車熄火就可以自動關電不用手再關一次: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLiopETeM4OgsFCpj4kRCMDZ0I8dB1DSV4fubeHGKns7D_0qvVtrm5M7IVn873_raTTZbO-uWHZVVlJPj19Xj-lKQ2TSQh3TdXdanzD4za4no078ewb_CGKyuL-gFrf4khQVWh5tyd8g/s1600/9145-93085.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLiopETeM4OgsFCpj4kRCMDZ0I8dB1DSV4fubeHGKns7D_0qvVtrm5M7IVn873_raTTZbO-uWHZVVlJPj19Xj-lKQ2TSQh3TdXdanzD4za4no078ewb_CGKyuL-gFrf4khQVWh5tyd8g/s1600/9145-93085.jpg" height="266" width="400" /></a></div>
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蓋子上用來拔保險絲的夾子派上用場了: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5qnHQetUFMg8S5uCcsoJjzylBePTEeNl_BgLdJQ1lUyb1OF7vZaChrJNvClR92WYHFkpSGEHg5fLgSDEhD1qvB10CS4nRV2mi82i4I_HnxQee7WuNvfTz-BqWmwEKhfuSj0Ia3lHP4A/s1600/9145-93086.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5qnHQetUFMg8S5uCcsoJjzylBePTEeNl_BgLdJQ1lUyb1OF7vZaChrJNvClR92WYHFkpSGEHg5fLgSDEhD1qvB10CS4nRV2mi82i4I_HnxQee7WuNvfTz-BqWmwEKhfuSj0Ia3lHP4A/s1600/9145-93086.jpg" height="266" width="400" /></a></div>
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可以很方便的拔下保險絲: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhcdYXocSo6SYtcZfy-qfKLTWD-QsWLHrjX49ikrEEgnLNX8obTbO_Qu6mgLXOmn1kassKXEy76rA357ZWUYHSJkWBS3UtXf930pecmRMM2vHb_wz8JhXAl-xxTqI928pe92cAZMH8JUw/s1600/9145-93087.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhcdYXocSo6SYtcZfy-qfKLTWD-QsWLHrjX49ikrEEgnLNX8obTbO_Qu6mgLXOmn1kassKXEy76rA357ZWUYHSJkWBS3UtXf930pecmRMM2vHb_wz8JhXAl-xxTqI928pe92cAZMH8JUw/s1600/9145-93087.jpg" height="266" width="400" /></a></div>
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<br />
為了測試那個保險絲槽是熄火會斷電的槽, 我拉了兩條細銀線拿來量電壓: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgDi-1KJ-CC3UX5H0v4gVbDjZSjxcnrCPHiEYM4O7p7bOAoHKPaGyr3DRUo2u33oiO2vdup2LDJx_FsrDpKPou3k8inZRiGqlkBCPFDenQCxeo3AcIK9jugr-ciV7aWC4Lgf0RlbzwdJQ/s1600/9145-93088.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgDi-1KJ-CC3UX5H0v4gVbDjZSjxcnrCPHiEYM4O7p7bOAoHKPaGyr3DRUo2u33oiO2vdup2LDJx_FsrDpKPou3k8inZRiGqlkBCPFDenQCxeo3AcIK9jugr-ciV7aWC4Lgf0RlbzwdJQ/s1600/9145-93088.jpg" height="266" width="400" /></a></div>
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細銀線很細, 所以保險絲可以插回去量電壓: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhTUwbHlc6lNRdgAjFRJGA9RBBfT1kvZAwUQnZG1SiRGlkI5CGEtdw07Qc75mTbwDzzKN8lCJU4NTFj-sPLhncpFI3KbLnnLa7usm4_PtIuaU1X1Hx1kvZ9cbElx7pYsjgzkLZdqkq1fA/s1600/9145-93089.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhTUwbHlc6lNRdgAjFRJGA9RBBfT1kvZAwUQnZG1SiRGlkI5CGEtdw07Qc75mTbwDzzKN8lCJU4NTFj-sPLhncpFI3KbLnnLa7usm4_PtIuaU1X1Hx1kvZ9cbElx7pYsjgzkLZdqkq1fA/s1600/9145-93089.jpg" height="266" width="400" /></a></div>
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三用電錶上場, 量量熄火時的通電狀況, 當然也要量一下發電的時候是否插槽有通電: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNXfCCRyMgVveiOWPP4uaMZ8u1NhIaBN_YZvyAVVdiaGrGG8SpFzJloFzSSUYY_LhVxSkFoYQHVDTpgq-mRXZG0XipLDnCsMVXAIN8dYKctv0Dha9Rt0JUPTI1Q2lB8Zkn2KWcscoRdw/s1600/9145-93090.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNXfCCRyMgVveiOWPP4uaMZ8u1NhIaBN_YZvyAVVdiaGrGG8SpFzJloFzSSUYY_LhVxSkFoYQHVDTpgq-mRXZG0XipLDnCsMVXAIN8dYKctv0Dha9Rt0JUPTI1Q2lB8Zkn2KWcscoRdw/s1600/9145-93090.jpg" height="266" width="400" /></a></div>
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留意一下GDR 35G的變壓器, input是10-24V, 1.5A 所以我的目標是找一個12V的保險絲槽來取電: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5Asdkd3PuqKYQSVDXQur0DOaL80cqV7sY5RXau2Zop6kzJlmmBwfGPPLMiPy9925-NRbjKmqdL8yHWBFHu_uxdKxYMi72CWqVKsjYRsTKUzC8KiOnkW2j5HuGjOMSBqQcZK5f5GPi0g/s1600/9145-93091.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5Asdkd3PuqKYQSVDXQur0DOaL80cqV7sY5RXau2Zop6kzJlmmBwfGPPLMiPy9925-NRbjKmqdL8yHWBFHu_uxdKxYMi72CWqVKsjYRsTKUzC8KiOnkW2j5HuGjOMSBqQcZK5f5GPi0g/s1600/9145-93091.jpg" height="266" width="400" /></a></div>
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工作的狀況, 拔了好幾個保險絲測了好久, 才決定用32號的座椅加熱那個槽, 因為不會和其他的設備共用, 而且又可以熄火斷電: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjwVwCD2jz-EG9RSN1zZKKYLibqvU0d12MYAo_0haeCKtY2ab-Z-rzqrltHTZ800T2mGzBUoUj_k9WGXKOKVUz6iEgM0ca4r7y7o5ItM9t4scT_-xpQZ-rzUQJdIZFnR0oStQ57t1Zag/s1600/9145-93092.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjwVwCD2jz-EG9RSN1zZKKYLibqvU0d12MYAo_0haeCKtY2ab-Z-rzqrltHTZ800T2mGzBUoUj_k9WGXKOKVUz6iEgM0ca4r7y7o5ItM9t4scT_-xpQZ-rzUQJdIZFnR0oStQ57t1Zag/s1600/9145-93092.jpg" height="266" width="400" /></a></div>
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取電器上場, 插到保險絲盒取電: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZ3tql0T15DRmZgisbNk2BUpY92bCfssimADdKwiqLnQAxgQ0LbAqYnaUKtPb2yF6l_MFaQSPUyjC1Jz0x8ajq-UVwfLeqkwEnFwyfuHLK9drd_NMCpSyuzU3__50RuCcFPztsfoWFvg/s1600/9145-93093.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZ3tql0T15DRmZgisbNk2BUpY92bCfssimADdKwiqLnQAxgQ0LbAqYnaUKtPb2yF6l_MFaQSPUyjC1Jz0x8ajq-UVwfLeqkwEnFwyfuHLK9drd_NMCpSyuzU3__50RuCcFPztsfoWFvg/s1600/9145-93093.jpg" height="266" width="400" /></a></div>
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<br />
近照, 兩個保險絲: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_fz_8mAOcRrL9600CM8Ku9F3hw-i5wWZ-DZOx3WNxufV8RmWWDCVwlaVHQDEo3q7ovrz966aSGFDOm14225McJmEPCJsauiLBKYwrSHiliWYUJ46ZdFvDGrIZvRiHxquBBbPrDaEq_Q/s1600/9145-93094.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_fz_8mAOcRrL9600CM8Ku9F3hw-i5wWZ-DZOx3WNxufV8RmWWDCVwlaVHQDEo3q7ovrz966aSGFDOm14225McJmEPCJsauiLBKYwrSHiliWYUJ46ZdFvDGrIZvRiHxquBBbPrDaEq_Q/s1600/9145-93094.jpg" height="266" width="400" /></a></div>
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接下來要把取電器接到車用電插座上面. 把電插座穿到保險絲盒上面那個空間: <br />
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負極的部份壓到一個Y接頭上, 要注意這個Y接頭要夠大能夠鎖到下面照片上的螺絲, 這樣才能接到車體成為地線形成迴路: <br />
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把取電器和電插座的正極線壓在一起, 這裡我要提醒最近在露天上有看到將取電器和插座做在一起賣的產品, 省去壓線的動作, 可以考慮一下: <br />
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整理一下電源線, 準備將變壓器插到電插座上: <br />
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電源線和插座相對位置像這樣: <br />
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把用不到的蓋子用絕緣膠布綁起來: <br />
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把可能外露的正極再用絕緣膠布多綁一下, 負極我沒有福斯車用的梅花起子, 所以先塞到螺絲座和金屬部份連接作為地線: <br />
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把多的線從都從上面的空間處穿出來, 用絕緣膠布綁起來: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1EFAzx2Eqyp8eJN_fptfi2Z-PTT0TjYziyy139ERVIguQZZLkMOOS400MdXHNL4NgydPxkcJV8ZGaRQvrS2MXD-ITEDnoaCogrLUBVXYUcQiSKl6LFtLMwDbeILiad-2oHnh_cT1aNA/s1600/9145-93102.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1EFAzx2Eqyp8eJN_fptfi2Z-PTT0TjYziyy139ERVIguQZZLkMOOS400MdXHNL4NgydPxkcJV8ZGaRQvrS2MXD-ITEDnoaCogrLUBVXYUcQiSKl6LFtLMwDbeILiad-2oHnh_cT1aNA/s1600/9145-93102.jpg" height="266" width="400" /></a></div>
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發動車子, 看到取電器效果正常, GDR 35D變壓器通電, 耶! <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNnoe6imGZOmEXKPv5uBLYWT1-SJxfvjqvgoIK6PFatJ1irV1ISnpDRrxyh9z2UlabnNXb69-M-pjmQdt52AnKKHpajWsxtHj2a_YYPAlIITpBv4Y1hiQS_61raVTUB2dYACKZ9DNIvA/s1600/9145-93103.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNnoe6imGZOmEXKPv5uBLYWT1-SJxfvjqvgoIK6PFatJ1irV1ISnpDRrxyh9z2UlabnNXb69-M-pjmQdt52AnKKHpajWsxtHj2a_YYPAlIITpBv4Y1hiQS_61raVTUB2dYACKZ9DNIvA/s1600/9145-93103.jpg" height="266" width="400" /></a></div>
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側面圖, 抱歉有點暗, 可以看到取電器和電線會佔掉一些空間, 但是別擔心, 保險絲盒蓋子還是能夠蓋上: <br />
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蓋上後的樣子, 有浮起一點但是卡住沒啥問題. 記得把內側的防水膠條整理一下覆蓋蓋子: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjP_Ibe6VhdnFO_35Y64D5gJ_6-DFKze4nnOcmt512c9xUZbYys2PlAmEAN4exmVHwzeBx43awXlyrC9W-aBnrLGzQhDQmiARJjtIY9xVSjq08g9-zGGNrXAwQuMwtAidN_nxXgH8S1qg/s1600/9145-93105.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjP_Ibe6VhdnFO_35Y64D5gJ_6-DFKze4nnOcmt512c9xUZbYys2PlAmEAN4exmVHwzeBx43awXlyrC9W-aBnrLGzQhDQmiARJjtIY9xVSjq08g9-zGGNrXAwQuMwtAidN_nxXgH8S1qg/s1600/9145-93105.jpg" height="266" width="400" /></a></div>
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<strong style="font-size: large;">* 黏貼後鏡頭架</strong> <br />
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這裡講一下後鏡頭架的黏貼, 我用兩隻門簾的桿子壓緊, 事實上後來開了一陣子還是掉下來, 因為後行李箱上方的硬殼塑膠裝潢不是光滑面,
只用3M車用雙面膠是沒辦法的. 後來找到架橋劑才黏好: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEisLU85MAs08wnRnScHNbd8NK2VJT1e6RchkSeu8q1ccDBTpVu41VIRl64007rrsZ8GxDIy9lPua1LThnXXtMMMiF5GwVkezWNoOAlHA4pGAArDdBegQ1QSbJl8gsPFHZqx8H68lQLuYQ/s1600/9145-93106.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEisLU85MAs08wnRnScHNbd8NK2VJT1e6RchkSeu8q1ccDBTpVu41VIRl64007rrsZ8GxDIy9lPua1LThnXXtMMMiF5GwVkezWNoOAlHA4pGAArDdBegQ1QSbJl8gsPFHZqx8H68lQLuYQ/s1600/9145-93106.jpg" height="266" width="400" /></a></div>
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近照, 門簾桿壓緊的狀況. 用上架橋劑可以真的黏得很緊, 不怕台灣潮濕的天氣. 缺點就是如果未來想拆除固定架就一定會殘膠, 但是也沒辦法,
總好過後鏡頭無法固定: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7Wjcdud8YUBFLm-Z84UUi2sdt-g0nxynKb-2okx6bUAT6F1FN4GC8Fm6DHzI-uVpJL1RTuxf-NtN9tHz3gdkJPbgWYsdNLGduyOYjRdBcMTz4I2INatoG4BZJftwgaCqrEjfdg2tv2Q/s1600/9145-93107.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7Wjcdud8YUBFLm-Z84UUi2sdt-g0nxynKb-2okx6bUAT6F1FN4GC8Fm6DHzI-uVpJL1RTuxf-NtN9tHz3gdkJPbgWYsdNLGduyOYjRdBcMTz4I2INatoG4BZJftwgaCqrEjfdg2tv2Q/s1600/9145-93107.jpg" height="266" width="400" /></a></div>
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一般3M架橋劑很大罐, 我只用一點點很不想買一罐, 所幸在露天找到條狀小包裝: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpGKBQlsasIYgqHGfuvVzPmNWazBJyZWGECl0QGhs1TXu8MEScmXZueblE7kZG9Y3W8jFM6bV-_p4P1ggEQpXRAj4Tycrf4U3kSOlb8LejrwfjpbnWJ3MJ4taxarm82K_SEbM1uAzHew/s1600/9145-93108.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpGKBQlsasIYgqHGfuvVzPmNWazBJyZWGECl0QGhs1TXu8MEScmXZueblE7kZG9Y3W8jFM6bV-_p4P1ggEQpXRAj4Tycrf4U3kSOlb8LejrwfjpbnWJ3MJ4taxarm82K_SEbM1uAzHew/s1600/9145-93108.jpg" height="300" width="400" /></a></div>
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<strong style="font-size: large;">* 完工</strong> <br />
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好了, 至此大功告成. 這個行車記錄器後來也讓我順利省下一筆不小的修車費用, 還沒裝記錄器的人應該要考慮一下, 申請保險會很方便. <br />
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以下是簡單的發動通電和走線影片, 拍攝時後座到前座的走線還沒有塞到門下側的硬殼塑膠裝潢, 後來全部塞進去, 更漂亮也避免清理腳踏墊下方的時候看到電線.
影片有些晃動, 請見諒: <br />
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<iframe allowfullscreen="" class="YOUTUBE-iframe-video" data-thumbnail-src="https://i.ytimg.com/vi/_pSdLe--Ev4/0.jpg" frameborder="0" height="266" src="http://www.youtube.com/embed/_pSdLe--Ev4?feature=player_embedded" width="320"></iframe></div>
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more: <a href="http://smallbeetw.blogspot.tw/2014/01/polo.html">[汽車] 福斯 VW POLO安裝延時繼電器</a></div>
小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-11552521161063216702015-03-29T15:22:00.000+08:002015-03-29T18:15:50.169+08:00[Tivo] TiVoToGo 在 Feb. 16 2013 之後會故障<div class="postText">
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由於我的Tivo是自己改大硬碟到1T, 所以有很長一陣子沒有使用TiVoToGo, 但就算是1T硬碟在肆無忌憚的使用後,
也面臨需要將小朋友的卡通轉存出來了. <br />
<br />
今天開Tivo Desktop做傳輸的時候才發現無法將Tivo電影轉存到PC上面, TiVoToGo功能壞掉了. 我曾在Tivo美國官網買國外版的
TiVo Desktop v2.8, 和台灣版的Tivo Desktop有同樣的問題. <br />
<br />
查了好一陣子, 發現不是Tivo的問題也不是我的PC問題, 而是 <span style="color: #444444; font-family: Arial, Helvetica, sans-serif; line-height: 17px;">TiVoToGo
軟體本身有 </span><span style="color: #444444; font-family: Arial, Helvetica, sans-serif; line-height: 17px;">cookie
過期的問題, Tivo Forums 在2月18日有聲明:</span> <br />
<br />
<a href="http://forums.tivo.com/pe/action/forums/displaythread?rootPostID=11072636">http://forums.tivo.com/pe/action/forums/displaythread?rootPostID=11072636</a>
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解法有兩個, 兩個我試過都可以暫時繞過問題: <br />
<br />
+ 將PC時間調整到 <span style="color: #444444; font-family: Arial, Helvetica, sans-serif;"><span style="line-height: 17px;">2013 年 2月 16日 之前, 台灣版或美國版都可以, 但台灣版 Tivo Desktop只能用這招,
傳完電影之後記得要把時間調整回來, 不然會影響其他的Windows應用程式.</span></span> <br />
<br />
+ 網友提供的解法, 改以下這個檔案 (記得smallbee改成你的Windows account): <br />
C:\Documents and Settings\smallbee\Local Settings\Application Data\curl.conf
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添加下面這一行在最後: <br />
<br />
cookie = "sid=abc" <br />
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這個方法只對美國版有用, 台灣版 Tivo Desktop 沒有 curl.conf 這個檔案, 我丟一個進去也沒用. <br />
<br />
雖然 Tivo 的電子節目單很好用, 但隨著時間漸漸的過去, 其他競爭者的硬體增強, 電子節目單也是唯一剩下我想用Tivo的理由.
希望TGC台灣能夠加油, 把新的硬體和服務和國外同步, 現在的狀況感覺台灣Tivo有點像封閉的孤島. 畢竟hack Tivo也是國外Tivo蓬勃的原因之一.
<br />
另外, 以前這樣的文我都會發一份在 Mobile01 上面, 現在我也都不發了, 原因應該很多人知道. <br />
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<br />
== 2013年4月10日更新 == <br />
向台灣Tivo反應後, 他們為我線上更新了 Tivo firmware 到 3.1a-01-2-1E2 版本. 可以解決(繞過?)問題.
但我不知道為何台灣Tivo不全面更新firmware, 所以如果各位同好也遭遇相同的問題, 請向台灣Tivo客服反應, 他們處理速度還不錯.
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小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-11428294645302881432015-03-29T15:01:00.000+08:002015-04-14T07:00:14.881+08:00[拆解] Acer Aspire One 電池拆解 - 製作假電池<div style="background-color: white; color: #3c3c3c; font-family: Georgia, Verdana, Arial, serif; line-height: 18.2px;">
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<strong>* 一開始</strong></div>
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OK! 沒啥好廢話的, 我這台Acer Aspire one 初代目從2009年用到是芥末日終於電池壽終正寢, 是時候把它拆開了.<br />
作成假電池的好處主要是未來這台電腦汰換下來變成桌機用的時候可以裝上去不會很醜, 以前有些notebook機種甚至沒有電池會斜一邊.</div>
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請不要問我為什麼不自己換電池芯, 答案很簡單: 因為我不會換, 還有就是安全問題.</div>
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<span style="font-size: small;"><strong>* 拆</strong></span></div>
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一瞬間廢話又多了. 老樣子拆之前一定要先端詳觀察下手點, 而且拍照, 不要一下手就是狂拆, 先看一下電池正面:</div>
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電池背面: </div>
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電池側面: </div>
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電池正面遠照: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhoyGescy7UDmIUtMVg-b6unL2tR5G7Nx8npJxTMxesBzYN2irdnuq9JlvutXrzqShmtgd4C9kKUtQyRbZ7HyNCNpSK9jqsCXTlH6YymhTXnGtjw5oPcYeKoqd3zI-IOyXL-YkerbgT3w/s1600/9145-80483.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhoyGescy7UDmIUtMVg-b6unL2tR5G7Nx8npJxTMxesBzYN2irdnuq9JlvutXrzqShmtgd4C9kKUtQyRbZ7HyNCNpSK9jqsCXTlH6YymhTXnGtjw5oPcYeKoqd3zI-IOyXL-YkerbgT3w/s1600/9145-80483.jpg" height="266" width="400" /></a></div>
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電池接頭近照: </div>
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之前已經拆過x61電池, 所以一樣用美工刀從背後著手先劃進去: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiz-D-F0_1dREWstN8iIEQY3m-XVxFuX2GkGZ2mVuPoZDbyxmfczxCPVEhXXpZv13JbuPs-5IyzRbUpjMJUZx7q3AW-jH83cSUrNupl1R1qaaNWdD8ISdrrn680gwxkqn03AuofW4vD8A/s1600/9145-80485.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiz-D-F0_1dREWstN8iIEQY3m-XVxFuX2GkGZ2mVuPoZDbyxmfczxCPVEhXXpZv13JbuPs-5IyzRbUpjMJUZx7q3AW-jH83cSUrNupl1R1qaaNWdD8ISdrrn680gwxkqn03AuofW4vD8A/s1600/9145-80485.jpg" height="266" width="400" /></a></div>
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硬切進去啦! </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHaaQ8XPS-ttLcEzLRRHWEVwPAvCQpJK6T4SRPGEOdscss_i799_GlpzuqgEfEOBAMJiZjG4wr9EnHlkw1y4__N4uMZKEEggQeGDQxdaOUyMywWI0QvpqmoK-YBZDXuBe4NPKzMskT-w/s1600/9145-80486.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHaaQ8XPS-ttLcEzLRRHWEVwPAvCQpJK6T4SRPGEOdscss_i799_GlpzuqgEfEOBAMJiZjG4wr9EnHlkw1y4__N4uMZKEEggQeGDQxdaOUyMywWI0QvpqmoK-YBZDXuBe4NPKzMskT-w/s1600/9145-80486.jpg" height="266" width="400" /></a></div>
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原廠電池做得很扎實, 用美工刀弄出一個小縫之後開始用一字起子接手: </div>
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用兩支擴大戰果: </div>
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一支插著保持開口, 一支慢慢沿著線翹開: </div>
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撬開後長這樣: </div>
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這樣是不夠的, 從兩側再強行用螺絲起子撬開, 插到電池芯下方需要用點力, 把電池芯的膠和外殼撥開.雖然用力但還是要注意不要破壞外殼:</div>
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OK, 拆到電路板部分了: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEih8R_flul-bJhGI387k-xntc53l49hgxiGB39aAAfx6tjYcpii-2IsPbNxI0dN1bhyr-vNz1ujtUOJppFxPdUD4MgqPdZ4btuy3990sn40J4XVScyl7qXSxMqwjxW36zGsgog6nrnDGA/s1600/9145-80492.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEih8R_flul-bJhGI387k-xntc53l49hgxiGB39aAAfx6tjYcpii-2IsPbNxI0dN1bhyr-vNz1ujtUOJppFxPdUD4MgqPdZ4btuy3990sn40J4XVScyl7qXSxMqwjxW36zGsgog6nrnDGA/s1600/9145-80492.jpg" height="266" width="400" /></a></div>
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拆到電路板就差不多了, 再用力一扳開: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEja77A2ONLpCiogQ1RPjNBd0lkILXZPfujMxTexONIm0p7i75YaW6pVfPZ1zzLX-1w-bBu8M1IlI1AKjfgjPovlrYmcU0aOxf9O-gkrQG4i3MkvQw0NOHf2ebERjJuPHlaTtD_kYGWsjg/s1600/9145-80475.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEja77A2ONLpCiogQ1RPjNBd0lkILXZPfujMxTexONIm0p7i75YaW6pVfPZ1zzLX-1w-bBu8M1IlI1AKjfgjPovlrYmcU0aOxf9O-gkrQG4i3MkvQw0NOHf2ebERjJuPHlaTtD_kYGWsjg/s1600/9145-80475.jpg" height="266" width="400" /></a></div>
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衣服脫掉後長這樣(羞~): </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZyscA0S4rcfaiUAOBhqSqvS4zromXO5JqdsrH5wcj0NWZ6X7s52Mxtteb3vU7XF_tCs3ACaHBVcyjHi-23FtakyzDxUiZnK5h5O6KT2du14HuF_JcjWLC6E55K6DnSHIZC0qKn1si7w/s1600/9145-80476.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZyscA0S4rcfaiUAOBhqSqvS4zromXO5JqdsrH5wcj0NWZ6X7s52Mxtteb3vU7XF_tCs3ACaHBVcyjHi-23FtakyzDxUiZnK5h5O6KT2du14HuF_JcjWLC6E55K6DnSHIZC0qKn1si7w/s1600/9145-80476.jpg" height="266" width="400" /></a></div>
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用力把電池芯拆下來: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHk3kc5JgihowLFR4I9EiS2fsjiIsYstYhLCLc_9PcrozCPu-yaJqCsrgonnInUa709z-8O3VFzyi88sAzg9udWbqMWYt2VL92TK2Bza9Nqj9vLi3QExrPKXjvZQyUEIZfF0CzWZqVvQ/s1600/9145-80477.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHk3kc5JgihowLFR4I9EiS2fsjiIsYstYhLCLc_9PcrozCPu-yaJqCsrgonnInUa709z-8O3VFzyi88sAzg9udWbqMWYt2VL92TK2Bza9Nqj9vLi3QExrPKXjvZQyUEIZfF0CzWZqVvQ/s1600/9145-80477.jpg" height="266" width="400" /></a></div>
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OK, 達成目的了, 把電池芯和電路板拆掉後, 只剩下外殼裝回去: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNA4GpS-QsghcheUhFQv4cviSsZaPxLYOYS-WK32cHeo-FO9FRJgh33C7QbmnQc8vDywEfj1FcJyWEDIFEs_qQq4xIqXLeT2afFR37i4dXBUCMqySCRkKaryKpMUWCtuFLTCukwjTR6w/s1600/9145-80478.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNA4GpS-QsghcheUhFQv4cviSsZaPxLYOYS-WK32cHeo-FO9FRJgh33C7QbmnQc8vDywEfj1FcJyWEDIFEs_qQq4xIqXLeT2afFR37i4dXBUCMqySCRkKaryKpMUWCtuFLTCukwjTR6w/s1600/9145-80478.jpg" height="266" width="400" /></a></div>
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如果沒有破壞外殼的話, 應該會呈現滿完整的電池: </div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmpvOtDhDxe9OuIzVS6qlL4HFG9dy_YHIuSuganUPgsc8zM3QjTzwPYibmvcFeH_GW5IMM2ZhriIJrwEgiGLgjIT6xF6SCW92xvdUd1abzb9cvIm3T_Y2FJttSEef1y3znYaskPTbmMw/s1600/9145-80479.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmpvOtDhDxe9OuIzVS6qlL4HFG9dy_YHIuSuganUPgsc8zM3QjTzwPYibmvcFeH_GW5IMM2ZhriIJrwEgiGLgjIT6xF6SCW92xvdUd1abzb9cvIm3T_Y2FJttSEef1y3znYaskPTbmMw/s1600/9145-80479.jpg" height="266" width="400" /></a></div>
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裝回 Aspire One 的樣子, 大功告成: </div>
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小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-68362640696933883332015-03-17T23:25:00.001+08:002015-04-06T21:24:13.001+08:00 [樂高] 製作 EeePC 701 VESA 螢幕背掛架Locationfree LF-PK1 台灣版在我個人的認知可以算是最早被 Sony 放棄的 Locationfree 基地台. 除了當初同捆的台灣版LFA-PC2 和 PSP 以外, 沒有任何後續新版本的 client 可以和台版 LF-PK1 連接. LFA-PC20 和 2007 年release 的 LFA-PC30 最後版本軟體都無法連接台版 LF-PK1.<br />
日版的 LF-PK1 起碼後續還能用 LF-BOX1 client 去做連接.<br />
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如果家裡還像我一樣有台版 LF-PK1 的同好就只能繼續用舊PSP, 如果要看大螢幕, 就必須仍繼續使用 Windows XP. 就是這個原因, 我決定維護一個專屬的 LF-PK1 用的電腦來連接 Locationfree 看電視使用. 只作為 Locationfree 專屬介面的話, 只要電腦不壞由於不上網也不會有中毒的問題. 只有看電視才開機的話也可以用很久. <br />
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從目前的拍賣去找, 就是 EeePC 701 8G 的版本是最便宜, 且可以裝 Windows XP 的 x86 機器. 使用SSD耐震, 又輕又安靜. CPU速度應該也夠單純解NetAV. 上露拍拍了一個 EeePC 701 的板子, 加上 8G SSD 和變壓器, 大約 1200 台幣. 安裝好 Windows 和 LFA-PC2 軟體之後就當作是 Locationfree 專屬的終端. 由於我是把 EeePC 701 主機板接到二十吋的液晶電視使用, 所以想做一個 VESA 螢幕背掛架.<br />
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你問我為啥不用3D列印來做, 答案很簡單.........我不會畫!<br />
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由於對 3D 列印軟體不熟, 加上這樣大小的東西印出來打聽過也要上千元. 所以決定用樂高來疊疊看. 樂高在修改設計和後續拆除的時候也很方便. <br />
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首先上露拍買一個副廠和樂高相容的 38x19cm 大底版, 主要也是想要省錢所以買副廠. 我買到價格是 79 元, 相當便宜. 然後以這個底板來依據 EeePC 701 的主機板大小做切割.<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgzkPmGMPzeEm-pDdGOTyyBQzRtptnHVk3NRjNXSxW5K0VQqWQ9WrWUNetDnY-1xVrez_6-BTmUlxxV5vAzbJHhzQtCLiQCwIOs7-6QGFLN4swSQO0ePzFYMAHphb_fswCbGTgL2hwTA/s1600/LEGOEPC701VESA0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgzkPmGMPzeEm-pDdGOTyyBQzRtptnHVk3NRjNXSxW5K0VQqWQ9WrWUNetDnY-1xVrez_6-BTmUlxxV5vAzbJHhzQtCLiQCwIOs7-6QGFLN4swSQO0ePzFYMAHphb_fswCbGTgL2hwTA/s1600/LEGOEPC701VESA0001.JPG" height="300" width="400" /></a></div>
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EeePC主機板放上去比一下:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhuk9WNL0YrzGOY-wl2Y3oiLwZ3Yhcn_4agrvad0yaSJxwytdpJRuFgKBHn6AzBotwhyphenhyphenderqls44NUJW31d6PVx5FYmio2yyyZzENxqoz9eWYDCG8jahqBjHir-UcPZlOpEFkvQGpZwg/s1600/LEGOEPC701VESA0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhuk9WNL0YrzGOY-wl2Y3oiLwZ3Yhcn_4agrvad0yaSJxwytdpJRuFgKBHn6AzBotwhyphenhyphenderqls44NUJW31d6PVx5FYmio2yyyZzENxqoz9eWYDCG8jahqBjHir-UcPZlOpEFkvQGpZwg/s1600/LEGOEPC701VESA0002.JPG" height="300" width="400" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj27Ws27qKBSh-p09q0mtbed3PE7VKTKWrvm3HjnV68qh62rDEK6rBFclxySpFjhOZHSmx4FLrCaSFIuCxHlhDkAoE0EjegUsEmXKurasV_PkQmoQ6kumKcjYrWXpGhyuAN1i-V7QGfbA/s1600/LEGOEPC701VESA0003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj27Ws27qKBSh-p09q0mtbed3PE7VKTKWrvm3HjnV68qh62rDEK6rBFclxySpFjhOZHSmx4FLrCaSFIuCxHlhDkAoE0EjegUsEmXKurasV_PkQmoQ6kumKcjYrWXpGhyuAN1i-V7QGfbA/s1600/LEGOEPC701VESA0003.JPG" height="300" width="400" /></a></div>
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大約比好之後在四個角用1x2x2的樂高牆壁堵起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-j6n_MDzHmctZ9gAsMEYclqfTc8Brshsbt6hei7SLl7DiVX7OBKb-_oVQHewRC-lEArBADExDoNYEqgbFDWVEVvqovrNjJsg8C3SHPFg3OxxK5PGMkeIY28Eau5Rvm0QSoKNUGbGlLA/s1600/LEGOEPC701VESA0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-j6n_MDzHmctZ9gAsMEYclqfTc8Brshsbt6hei7SLl7DiVX7OBKb-_oVQHewRC-lEArBADExDoNYEqgbFDWVEVvqovrNjJsg8C3SHPFg3OxxK5PGMkeIY28Eau5Rvm0QSoKNUGbGlLA/s1600/LEGOEPC701VESA0004.JPG" height="300" width="400" /></a></div>
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我手上只有黑白兩種顏色的 1x2x2 牆壁, 都拿來堵住:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBW1p9OGoGdS-ynI3XCzGysUhHF4BPgYR0VstVwrcKfpmDtoxoL5fmuAbLg7nmNVlNDXreFPqzuXckvIM2al_Ee4zarIYS9d4KxDp6JqedyTT8H-M5GxchP9Cy3wmEbS4LT0wXJjA_bA/s1600/LEGOEPC701VESA0005.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBW1p9OGoGdS-ynI3XCzGysUhHF4BPgYR0VstVwrcKfpmDtoxoL5fmuAbLg7nmNVlNDXreFPqzuXckvIM2al_Ee4zarIYS9d4KxDp6JqedyTT8H-M5GxchP9Cy3wmEbS4LT0wXJjA_bA/s1600/LEGOEPC701VESA0005.JPG" height="300" width="400" /></a></div>
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右上角:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHKs8yM_lIzx-guQH8-EiuEvrAgqPRqZ9oI-kUnnCT5XrCjVR2PKJ0vvBPrfe7QMwY_vIwXNQnbU3kM1rWSsMWi6Vixyfkn9SDbMmR0ueJtwopcK-CYI2zrcRMKUpfHH_Za08aDfbywg/s1600/LEGOEPC701VESA0006.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHKs8yM_lIzx-guQH8-EiuEvrAgqPRqZ9oI-kUnnCT5XrCjVR2PKJ0vvBPrfe7QMwY_vIwXNQnbU3kM1rWSsMWi6Vixyfkn9SDbMmR0ueJtwopcK-CYI2zrcRMKUpfHH_Za08aDfbywg/s1600/LEGOEPC701VESA0006.JPG" height="300" width="400" /></a></div>
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左上角, 一樣用牆壁擋起來:<br />
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右下角, 電源開關向下露出, 讓手指可以伸手按到而不會被樂高擋住:<br />
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用牆壁擋住後, 再用 4x6 的薄板往牆壁上方蓋上去, 可以增加強度. 這裡只是稍微比對, 因為我的薄板不夠, 所以又上露拍買了一些樂高薄板, 農曆年後才到貨. 下圖的樣子就是陪我度過過年期間看電視的layout:<br />
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主機板的另一面, 下方是SSD, 上面是記憶體, 右邊是WiFi:<br />
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由於還要加天線麻煩, 看起來很亂, 決定把原本的 WiFi 拔掉, 後續要用的時候再用 USB WiFi 網卡擴充:<br />
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剛好我有 EeeBOX 用的 VESA 掛架, 拿這個掛架和電視後面的 VESA 孔比對. 決定好底板鑽孔的位置. 進行鑽孔. 其實直接把樂高底板對到電視後面的 VESA 孔用鉛筆畫上相對位置也可以:<br />
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畫上孔位, 還有用樂高牆壁隔出來的四個角落也標記上去:</div>
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四個孔位都畫上:<br />
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用小電鑽在鉛筆畫出來的孔位鑽孔:<br />
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四個孔都一樣鑽孔:<br />
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小電鑽鑽孔後, 用圓形銼刀擴孔:<br />
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用要鎖上去的螺絲比較一下大小:<br />
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還差距很遠, 乾脆用小電鑽繼續擴孔:<br />
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擴孔到一定的程度之後, 螺絲可以鎖進去的大小, 就可以用螺絲攻孔:<br />
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攻進去了:<br />
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完成一個孔:<br />
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四個孔都開好:<br />
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背面, 有毛邊以已經用銼刀處理了:<br />
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接下來依據主機板的大小切掉樂高底板多餘的部分. 之所以先鑽孔再切的原因, 是因為如果不幸鑽孔失敗, 還有底板其他的部分可以補救:<br />
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出動壓克力切割刀和鋼尺:<br />
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多劃幾刀之後, 就可以折斷:<br />
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用銼刀處理毛邊:<br />
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四個角落也用圓形銼刀進行圓角處理, 避免刺傷或割傷:<br />
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再比一下主機板, 高度我後來在樂高都組合完成後也裁了. 剩料都用銼刀去毛邊和做圓角處理, 拿給小孩玩:<br />
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由於螺絲鎖上會有一個厚度, 可能造成螺絲和主機板接觸. 我本來想用銅柱, 後來想想其實不用, 只要主機板和螺絲之間有隔開來就可以了, 所以放上3個黃色 2x1x1 的樂高磚. 磚塊位置有避開主板後面的SSD和記憶體模組. 除了可以避免主板和螺絲接觸外, 也剛好可以把主機板夾在磚塊和樂高牆板之間的隙縫:<br />
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將主機板放上之後的側面圖, 可以看到剛好黃色磚塊把主板頂上來, 和4個角的牆板夾住:<br />
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大致底板結構差不多了, 開始先裝系統, 進行測試. 測試狀況良好再決定繼續的施工. 如果主板有問題就直接停工放棄專案. 我決定不裝風扇, 就是無風扇狀態燒機. 跑了 Locationfree player 一整天狀況良好:<br />
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開始尋覓"瘋膠", 有看樂高玩電影的小朋友應該知道我在講什麼. 對樂高積木很抱歉的就是由於光靠樂高組合起來的力量不夠, 容易散掉. 還是得找個"瘋膠"來把樂高黏上. 一開始搜尋很多人推荐保利龍膠:</div>
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後續發現保利龍膠要乾太慢. 我已經要帶著主機板和掛架成品下南部過年使用了. 還是有散掉的狀況. 只好請出更厲害的 3M三秒膠. 會對積木有一點點的腐蝕, 但是夠力:<br />
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要安裝EeePC主機板和VESA掛架的第一代大同LED背光液晶電視, 也用了數年之久了. 背面端子還滿齊全. 除了 VESA 掛孔以外, 還有VGA, Audio-in, 可說五臟據全:<br />
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把背板鎖上. 這裡看到的是我還沒把樂高積木黏上的狀況:<br />
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開始黏上樂高. 除了原本的牆板以外, 我還有一些之前沒用的大塊一點的4x6板, 蓋到牆板上面進行補強, 並且作為上蓋的一部份:<br />
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4個角都黏上;<br />
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再鎖電視比一下, 決定只留右上角的牆板組做活動的不要黏, 不然主機板"夾"不進去:<br />
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主機板先放上去安裝測試:<br />
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由電視上方看下去的俯視圖, 可以看到主機板被夾起來的位置:<br />
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噹噹! 生力軍到了, 依據需求再上網買了一些樂高平板, 比較大的6x6, 8x4, 2x12, 2x16. 愈長愈大的通常越稀有, 也越貴. 我買了大約快三百元. 但是後來沒用完. 留下下次使用或者給小孩玩:<br />
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開始逐步組合, 初步的決定由於採無風扇, 所以就是上蓋不封死來讓散熱順暢, 主要就是保護主板不會直接被接觸到或直接落地這樣就可以了. 事實上也是用買來的大塊和長條平板一邊組合一邊設計, 且戰且走, 有點像回到小時候:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhb3ou8NRsrjyTqjfc5FmA9LKinnnWiFWmVQXgAelWeBq6G2USKIgz_t9FaSRd3CAs0HoRXiM0KwgsdGYx0452RAIyDsfeUbI6MsyPHIng9EkhkkQ9jM1g-4Z8ZZhNmT1lEC4z9v7hqHw/s1600/LEGOEPC701VESA0043.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhb3ou8NRsrjyTqjfc5FmA9LKinnnWiFWmVQXgAelWeBq6G2USKIgz_t9FaSRd3CAs0HoRXiM0KwgsdGYx0452RAIyDsfeUbI6MsyPHIng9EkhkkQ9jM1g-4Z8ZZhNmT1lEC4z9v7hqHw/s1600/LEGOEPC701VESA0043.JPG" height="300" width="400" /></a></div>
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差不多完成了, 上面兩個 12x2 長條板做活動的, 不黏死. 其他的大薄板和下面的牆壁黏死. 這樣強度才夠:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYcD8rfB3od7P6vFDykcHE_ys62LCUP6nZb0HSNCUDflTNQttil0oJXtHkctxKv_kYUt-CfQwurGFEbAIDTUwvXlCb1QIKU6R6nQ4dA38_AX5caV3e7VfO1l4Bu8poWCctqOzhk3YeGQ/s1600/LEGOEPC701VESA0044.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYcD8rfB3od7P6vFDykcHE_ys62LCUP6nZb0HSNCUDflTNQttil0oJXtHkctxKv_kYUt-CfQwurGFEbAIDTUwvXlCb1QIKU6R6nQ4dA38_AX5caV3e7VfO1l4Bu8poWCctqOzhk3YeGQ/s1600/LEGOEPC701VESA0044.JPG" height="300" width="400" /></a></div>
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組合好的長相. 請不要挑剔我配的顏色, 因為這些顏色的磚塊便宜, 所以湊起來俗又有力, 謝謝:<br />
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把EeePC主機板拿掉之後只剩下 VESA 框架, 我上端後來也是用牆壁檔起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyOuQcS7n6JunQzvHQIwI-iyqswWBvRerbwYGfySe7lWRmW3URY1JLXMd_Jwicam1SWwoljguIShVdSITQTIFbTkkk8RMkxE458SGv_Pp11GGall0sinkfUqaT66y1nhY1HFI8oDJaSw/s1600/LEGOEPC701VESA0046.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyOuQcS7n6JunQzvHQIwI-iyqswWBvRerbwYGfySe7lWRmW3URY1JLXMd_Jwicam1SWwoljguIShVdSITQTIFbTkkk8RMkxE458SGv_Pp11GGall0sinkfUqaT66y1nhY1HFI8oDJaSw/s1600/LEGOEPC701VESA0046.JPG" height="300" width="400" /></a></div>
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左上, 上中, 右上三組元件做成可拆, 方便主機板放進去. 其他的部份都是用瘋膠(三秒膠)黏死:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxKJfd_0t6ZTCxHo0-AQypjb_H-AxodGG1AHgeg8Lf5GIQ5zU6HXDDb03O-6IaNnp9gwRqlYBebnH6TqLXjM01_45emhcrCUbYaQvJXJgmQiIqD9AU9dO0Vt13OCPeVyxJVV1H8g0MBw/s1600/LEGOEPC701VESA0047.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxKJfd_0t6ZTCxHo0-AQypjb_H-AxodGG1AHgeg8Lf5GIQ5zU6HXDDb03O-6IaNnp9gwRqlYBebnH6TqLXjM01_45emhcrCUbYaQvJXJgmQiIqD9AU9dO0Vt13OCPeVyxJVV1H8g0MBw/s1600/LEGOEPC701VESA0047.JPG" height="300" width="400" /></a></div>
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總共使用的材料:</div>
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+ 38x19cm 大底版 (副廠) *1</div>
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+ 10x2 平板 * 4</div>
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+ 12x2 平板 *3</div>
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+ 2x1x1 牆壁 *12</div>
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+ 8x4 平板 * 3</div>
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+ 4x2 平板 *3</div>
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+ 6x4 平板 *1</div>
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+ 2x1x1 磚塊 *2</div>
小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-17886573500586507432015-02-16T23:30:00.001+08:002015-04-14T06:59:35.727+08:00[Arduino] 紅外線電視遙控器轉無線電遙控<div class="separator" style="clear: both; text-align: left;">
上一篇 <a href="http://smallbeetw.blogspot.tw/2015/01/arduino-nrf24l01-rf24-library.html">[Arduino] 以 nRF24L01+ 和 RF24 library 製作無線電端點</a> 只是小前導專案. 事實上我想實現將紅外線電視遙控器轉為無線電發送. 這樣可以搭配 Locationfree 在房間看電視並且用遙控器選台. </div>
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沒錯, 你可以說我是 Locationfree 偏執狂, 我就是一股不爽, 一臺原價近萬元的東西在 Sony 的封閉思想下沒幾年就 game over, 我只是想讓當時的投資繼續使用下去, 這樣的想法很奢侈嗎? 還有, 我不懂這些做遠端電視盒的公司為什麼不把 IR over RF 或 IR over IP 做進去. 一臺機器貴森森, 有無線網路元件都已經在裡面了, 做個 IR over IP 上去不為過吧. 甚至搭個 RF 做 IR over RF 也增加不了多少成本.</div>
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總之, 已經被原廠放棄成了孤兒的東西, 沒有就是自己想辦法弄弄看, 看看是否能夠延續機器的生命. 抱怨完畢!</div>
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上次做了RF一號機和二號機, 其實硬體基礎上已經都差不多了, 接下來這篇文章幾乎就都是軟體活. 唯二要做的硬體活就是將 IR LED 和 IR Receiver 串到一二號機上面:</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKoZrjGqs5g-rzKoSW2S0BzZWr3XCH2mX6go_4n7xRGbFhUuJItTamyvwn6h9racRUavdCs3HtY94nP3Q7Zlg5kBVMGASZyueF1LBX-CgkZhKNBEANBNIA0ozJJXNRD_0q8ae0NLf_wA/s1600/IRRF0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKoZrjGqs5g-rzKoSW2S0BzZWr3XCH2mX6go_4n7xRGbFhUuJItTamyvwn6h9racRUavdCs3HtY94nP3Q7Zlg5kBVMGASZyueF1LBX-CgkZhKNBEANBNIA0ozJJXNRD_0q8ae0NLf_wA/s1600/IRRF0001.JPG" height="300" width="400" /></a></div>
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首先處理線路規劃比較好的二號機, 選兩個 pin 作為 IR LED 或 IR Receiver 的 data pin:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdZRpiinIf8MIKXX_gW2xxmHfBLo-PhEsC_5RLu7rzDJurcq75MX5Ce-XLCtUUWFid1BbHpbsDKjqJFtz2ua8i0f9r77998g3P8pSWcV4J9XEoJcbcq1Y3yXsiQINWQTOAp841WIXXMw/s1600/IRRF0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdZRpiinIf8MIKXX_gW2xxmHfBLo-PhEsC_5RLu7rzDJurcq75MX5Ce-XLCtUUWFid1BbHpbsDKjqJFtz2ua8i0f9r77998g3P8pSWcV4J9XEoJcbcq1Y3yXsiQINWQTOAp841WIXXMw/s1600/IRRF0002.JPG" height="300" width="400" /></a></div>
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我選了3號pin 和 7號pin, 其中 7 號 pin 那組接出了三個腳, 包含 data, GND, Vcc, 很顯然可以作為 IR Receiver 接進來的pin:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfDWPZA08zAPdgVHrqlO9_VbafOe5Oz0d4TU9pf6KdM6Wzuo3iJnyDM3eJl5rWVIBLh0GgNF4-d-vFUwyCXsSP0-YJawJ0lJ-nnkXiskdix1TaNVZiMLDBvFMWCMbMJW1m0ij03ep5FQ/s1600/IRRF0003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfDWPZA08zAPdgVHrqlO9_VbafOe5Oz0d4TU9pf6KdM6Wzuo3iJnyDM3eJl5rWVIBLh0GgNF4-d-vFUwyCXsSP0-YJawJ0lJ-nnkXiskdix1TaNVZiMLDBvFMWCMbMJW1m0ij03ep5FQ/s1600/IRRF0003.JPG" height="300" width="400" /></a></div>
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另一個方向的照片, 紅色是 5V Vcc, 黑色是 GND<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhe2JiYmhUjEM-Mn4W6G3BhPhpXkAhn6OWmwPYMnpVLHXfQbjBI5zFHju_rzMTSwffONeVMew_jMKzFkEDOh5fLUcK11zJOGxzsaNQg8balu4gQCst74sZ4EWAm5OK4v0RlqwztyJhpAg/s1600/IRRF0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhe2JiYmhUjEM-Mn4W6G3BhPhpXkAhn6OWmwPYMnpVLHXfQbjBI5zFHju_rzMTSwffONeVMew_jMKzFkEDOh5fLUcK11zJOGxzsaNQg8balu4gQCst74sZ4EWAm5OK4v0RlqwztyJhpAg/s1600/IRRF0004.JPG" height="300" width="400" /></a></div>
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另一台布局比較差的一號機, 連pin腳都找不太到地方焊出來, 勉強找到兩孔位置將 pin 焊接起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjV3ao38iTKsphBoBr75xNP6qx7xD4LiJynRwkdxjNl_IhECe0TkNnl34Lgc98_maXtVaZYJZDnKmlKDYIerL3lP9Vn3YvQ8bcXF1izYGNCg9pK4kWs9xhnRP9SCA28yBdp-BWml9Ujw/s1600/IRRF0005.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjV3ao38iTKsphBoBr75xNP6qx7xD4LiJynRwkdxjNl_IhECe0TkNnl34Lgc98_maXtVaZYJZDnKmlKDYIerL3lP9Vn3YvQ8bcXF1izYGNCg9pK4kWs9xhnRP9SCA28yBdp-BWml9Ujw/s1600/IRRF0005.JPG" height="300" width="400" /></a></div>
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近照, 可以看到空間很侷促, 所以二號機只能接 IR LED, 作為 RF receiver 端:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVUbcBZ46u3eqBCOw88j1CF63riHrbBULhSq1qBMEpoRLFFI4Hd9A9ltyTITXOj5DjpN5XN4sg-idfR8FvMCblCO-2Of6WHtACo9GzuFls6WMJyUkq3-TF9-w9LuxiFt7cZgOTxsza9A/s1600/IRRF0006.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVUbcBZ46u3eqBCOw88j1CF63riHrbBULhSq1qBMEpoRLFFI4Hd9A9ltyTITXOj5DjpN5XN4sg-idfR8FvMCblCO-2Of6WHtACo9GzuFls6WMJyUkq3-TF9-w9LuxiFt7cZgOTxsza9A/s1600/IRRF0006.JPG" height="300" width="400" /></a></div>
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IR LED 用杜邦接頭接到一號機上, 一腳 GND, 一腳 Vcc:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8K9AOAeOq6fQqy44gjBJ39HQCc90fmLeBD_uUrLhX5khWT_vhyphenhyphenTXt0s7G47acTWd06XRsHMGj-b73pn5YR5hXr-_l_hoc3jAe9P5EywTK5Z81H9X0XmyzVDmUZ6E8s3P9YYyBqwvX7Q/s1600/IRRF0007.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8K9AOAeOq6fQqy44gjBJ39HQCc90fmLeBD_uUrLhX5khWT_vhyphenhyphenTXt0s7G47acTWd06XRsHMGj-b73pn5YR5hXr-_l_hoc3jAe9P5EywTK5Z81H9X0XmyzVDmUZ6E8s3P9YYyBqwvX7Q/s1600/IRRF0007.JPG" height="300" width="400" /></a></div>
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IR receiver 則是 GND, Vcc, Data, 三隻腳的定義需參考自己買到的型號的datasheet:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghyphenhyphenekfaWmE7FHikuYRscRAG8Ic5aLXU2YoUZIBKM7Fezn8PVC72A6eVQVOMwK1_OC4BEGsVXo6U2TbHCSyNF6DZ-HGhGJNJOUUNS2YHBz-io2JCakcZp17sF2R889KZC7Je8_P4mSumg/s1600/IRRF0008.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghyphenhyphenekfaWmE7FHikuYRscRAG8Ic5aLXU2YoUZIBKM7Fezn8PVC72A6eVQVOMwK1_OC4BEGsVXo6U2TbHCSyNF6DZ-HGhGJNJOUUNS2YHBz-io2JCakcZp17sF2R889KZC7Je8_P4mSumg/s1600/IRRF0008.JPG" height="300" width="400" /></a></div>
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將 IR receiver 接到二號機:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEidREvRLpGkha9EQFTzTVln9tl074sGAzqN4zlt8DgMnTfBSlN2stR-BB2K-pO4LWJ9sICbwhbSajueI7eNkXP191Vus3Ii7_8x1CalKK98_svngSSOnGwX986uqnZFuevpm6hw0KXvzg/s1600/IRRF0009.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEidREvRLpGkha9EQFTzTVln9tl074sGAzqN4zlt8DgMnTfBSlN2stR-BB2K-pO4LWJ9sICbwhbSajueI7eNkXP191Vus3Ii7_8x1CalKK98_svngSSOnGwX986uqnZFuevpm6hw0KXvzg/s1600/IRRF0009.JPG" height="300" width="400" /></a></div>
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近照:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmUAM962baL6uIe_enRFeQp26fhXp5Pj5Hn9ilcdoedO1K2iO8dY_NotW5rfrILMe0hJ0w6e44pyCD0Jy24ghDhZqmk1OXqYVdQhMzBiRMqW1EOYXCeYhdixK62FGLQ0b9T_pZH4WN8Q/s1600/IRRF0010.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmUAM962baL6uIe_enRFeQp26fhXp5Pj5Hn9ilcdoedO1K2iO8dY_NotW5rfrILMe0hJ0w6e44pyCD0Jy24ghDhZqmk1OXqYVdQhMzBiRMqW1EOYXCeYhdixK62FGLQ0b9T_pZH4WN8Q/s1600/IRRF0010.JPG" height="300" width="400" /></a></div>
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IR LED 則是接到一號機, 作為無線電接收端以及 IR code 發射端:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqzsaliO5Sjc7YYtS37B85KRJcw9uh2EaVhW7ZjYdjzUhBKVVwKNIL7_Dqi0O6CstVw-UzOFqqm-5vwRwzFyFmS4moLs1ZxLHj1aB6oW_5OELC_hM0YHFitA8jxyb9o8fXf6rzjyDOqg/s1600/IRRF0011.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqzsaliO5Sjc7YYtS37B85KRJcw9uh2EaVhW7ZjYdjzUhBKVVwKNIL7_Dqi0O6CstVw-UzOFqqm-5vwRwzFyFmS4moLs1ZxLHj1aB6oW_5OELC_hM0YHFitA8jxyb9o8fXf6rzjyDOqg/s1600/IRRF0011.JPG" height="300" width="400" /></a></div>
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一號機另一個角度:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg05tWmno4ymxW2uW026QYR5SHq1-kICnpodf9_W-4nrP89pBVapSAlUprM5PIlXgx3bYsgN-aSbJ3uY8yxj9NuhC3qKjLiy-opF3N1o_B-6JtMb1TzZRxy64hCkwKWIPQF1CINIb1nsQ/s1600/IRRF0012.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg05tWmno4ymxW2uW026QYR5SHq1-kICnpodf9_W-4nrP89pBVapSAlUprM5PIlXgx3bYsgN-aSbJ3uY8yxj9NuhC3qKjLiy-opF3N1o_B-6JtMb1TzZRxy64hCkwKWIPQF1CINIb1nsQ/s1600/IRRF0012.JPG" height="300" width="400" /></a></div>
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一二號機兩端點的錄影, 可以比較清楚看到長相:<br />
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兩個端點做起來所有零件成本大約 350 元台幣. 硬體工作都結束了, 接下來都是軟體活了.</div>
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發送端(一號機)程式:</div>
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<a href="https://github.com/smallbeetw/arduinosketch/tree/master/IRTatungRadio/IRTatungRadioSend">https://github.com/smallbeetw/arduinosketch/tree/master/IRTatungRadio/IRTatungRadioSend</a></div>
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接收端(二號機)程式:</div>
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<a href="https://github.com/smallbeetw/arduinosketch/tree/master/IRTatungRadio/IRTatungRadioReceive">https://github.com/smallbeetw/arduinosketch/tree/master/IRTatungRadio/IRTatungRadioReceive</a></div>
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首先要說明的是, 我使用的是 <a href="http://maniacbug.wordpress.com/2011/11/02/getting-started-rf24/"><span style="color: #2288bb;">maniacbug blog</span></a> 的RF24 <a href="https://github.com/maniacbug/RF24"><span style="color: #2288bb;">git</span></a>, 而不是上一篇文章建議使用的 <a href="https://github.com/tmrh20/RF24"><span style="color: #2288bb;">TMRh20/RF24 git</span></a>, 這相當不好意思. 因為我寫軟體時發現 maniacbug 的 example 雖然被改到錯掉, 但是修一修之後還能用. 也就是兩個端點能通, 反而是 code 比較新的 TMRh20 我沒有辦法跑起來兩邊透過RF連接. 所以還是厚着臉皮回去用 maniacbug 的 library. 照理說 TMRh20 是可以用的, 有空再來研究.</div>
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所以我的 <strong>printf.h</strong> 也是從 maniacbug 的 code copy 出來的. 如果不想用 printf, 殺掉換成一般的 serial port output code 就可以了. 請參考我之前的文章. </div>
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這兩支程式都是從 RF24 library 的 GettingStarted 改出來的. 只是加上 IR receive 和 IR send 的部分. 要注意RF接收端 IRTatungRadioReceive (也就是發射 IR code 去控制 kbro box那端), serial port 我使用 9600 baud. 我試過如果用原本 GettingStarted 設定的 57600 baud, 則 IR code 發送會異常, 這個問題讓我卡關卡了一陣子, 詳細我沒有去 trace IR library.</div>
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由於我用的是大同液晶電視的遙控器, 所以 IR 接收端(也就是 RF 發射端)的code是大同的 IR. 但是 IR發射端(就是 RF 接收端)要控制的是 kbro 的機上盒. 所以有做一個 IR translater 的查表轉換. 請參考之前的<a href="http://smallbeetw.blogspot.tw/2014/12/arduino-ir-translate-panasonic-kbro.html">文章</a>. </div>
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以下影片是完成後的成果, 還有些按鈕不太敏感 還需要想辦法微調. 由於 Locationfree 會有大約 4至5秒的 delay 作為影片的 buffer, 所以遙控器按鈕不會像照正常電視那樣即時的反應出來, 需要適應一下. 另外就是可以在接收端製作 buffer, 讓按鈕的無線電接收後不會在 IR code 發射階段丟棄, 而是排隊執行, 可能可以增加操作的互動性:</div>
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還有一個問題就是上一篇文章已經發現的, nRF24L01+ 的穿透力不強, 大約兩個水泥牆就擋住了. 上面影片中測試的房間和客廳電視櫃的 kbro box 就是隔了兩個水泥牆. 好消息是電磁波應該是不強, 壞消息是無線電遙控的距離受限. 比較裡面的房間就沒辦法了. 解決的 Idea 是做另一個跳板出來轉發. 但是想到要做三號機就有點懶, 隔陣子有空放假再做.</div>
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2015-03-22 補充:<br />
今天製作了另一套泛用版本的 IR-RF send/receive 程式, 主要就是將 IR code type 和 decode_results結構內相關的資訊都用 RF 傳遞出去. 接收端再依據不同的 IR type 透過 IR LED 發射 IR 訊號. 這個版本無法支援 kbro 的 IR code, 但是對於我一個很老舊的電視盒有用, 它用 NEC 的 IR code.<br />
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這套泛用版程式目前不支援 raw code, 而我也只寫了 NEC, SONY, PANASONIC 三種 IR 發射邏輯. 但是可以不用改 code 就支援多種遙控器, 只要 Arduino 的 IR library 認得出來的 code 都能支援. 後續有時間我會想辦法把 raw code 的支援也寫進去, 可以支援更廣泛的紅外線遙控器.<br />
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一號, 二號機兩端硬體完全沒變, 以下是程式:<br />
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發送端程式:<br />
<a href="https://github.com/smallbeetw/arduinosketch/blob/master/IRgenericRadio/IRgenericRadioSend/IRgenericRadioSend.ino">https://github.com/smallbeetw/arduinosketch/blob/master/IRgenericRadio/IRgenericRadioSend/IRgenericRadioSend.ino</a><br />
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接收端程式:<br />
<a href="https://github.com/smallbeetw/arduinosketch/blob/master/IRgenericRadio/IRgenericRadioReceive/IRgenericRadioReceive.ino">https://github.com/smallbeetw/arduinosketch/blob/master/IRgenericRadio/IRgenericRadioReceive/IRgenericRadioReceive.ino</a><br />
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小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-63322297168358768502015-01-24T00:20:00.001+08:002015-04-14T06:16:29.267+08:00[Arduino] Make a IR translator to translate IR code of Panasonic TV to Kbro TV box<a href="http://smallbeetw.blogspot.tw/2014/12/arduino-ir-translate-panasonic-kbro.html">[Arduino] 製作紅外線遙控轉換器 IR translate Panasonic 電漿電視轉 Kbro 凱擘 (Chinese)</a><br />
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Base on last article <a href="http://smallbeetw.blogspot.tw/2015/01/arduino-use-irrepeator-to-capture-ir.html">[Arduino] Use IRrepeator to capture IR raw code of kbro TV box's remote control</a>, the real purpose is make a device to transfer/translate Tivo IR code to be the code of Kbro TV box. Then I just need setup Lotactionfree client to control Tivo, IR translator will transfer Tivo IR code and emit Kbro IR code for controlling Kbro TV box. The same approach is useful to let Sony Locatoinfree remote control any non-supported machines. (Please look at the video record in the end of this article if you want.)<br />
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The same situation, I make this device to transfer the IR code of Panasonic remote control to be the Kbro code. Due to my Panasonic TV provides the features of Skype, Youtube and screen size changing, so using the original Panasonic remote control is more convenient to me:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipuNRHNbleuqf2NBR0H4Z2aVeQZkohVA7HYf5E7JAVD6V8DFVVFOV1h3Je5Tn3B1ssUN-oVRQZ8xjPs_MUoJ0HJvXdnQ17qTFt8u-KiKvntEZLpLXDr6Sr0wfuILQ3YS5jOhM7gOim7g/s1600/irtransferdemo0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipuNRHNbleuqf2NBR0H4Z2aVeQZkohVA7HYf5E7JAVD6V8DFVVFOV1h3Je5Tn3B1ssUN-oVRQZ8xjPs_MUoJ0HJvXdnQ17qTFt8u-KiKvntEZLpLXDr6Sr0wfuILQ3YS5jOhM7gOim7g/s1600/irtransferdemo0002.JPG" height="300" width="400" /></a></div>
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Looks the type of Panasonic remote control is N20AYB:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjCre6xbMP4_18mn3tHWTb6Oi81TmicPtIZ0xOuX1yTJcltV8XLXp3ggSma79T7WcyNeWCWhtgii78YKOf_GMz9PA6o4hk9nzZzXkRfCHlOIo359QCjoS3BNkNdfWK9FEyKrvhFJr1apQ/s1600/irtransferdemo0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjCre6xbMP4_18mn3tHWTb6Oi81TmicPtIZ0xOuX1yTJcltV8XLXp3ggSma79T7WcyNeWCWhtgii78YKOf_GMz9PA6o4hk9nzZzXkRfCHlOIo359QCjoS3BNkNdfWK9FEyKrvhFJr1apQ/s1600/irtransferdemo0004.JPG" height="300" width="400" /></a></div>
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The IR codes of Panasonic remote control captured by IRrecvDump as following. Due to Arduino IR library could not recognize type of the code, so it prints Unknow type. The length of following raw data are 100, the hash codes are useful to put into program for comparing the received signatures, so I put all raw data in the note of this article:<br />
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Channel UP: Unknown encoding: 4DE74847 (32 bits)<br />
Channel DOWN: Unknown encoding: B8781EF (32 bits)<br />
ONE 1: Unknown encoding: F7283C77 (32 bits)<br />
TWO 2: Unknown encoding: 757FB4DF (32 bits)<br />
THREE 3: Unknown encoding: B33B4597 (32 bits)<br />
FOUR 4: Unknown encoding: 3C03E507 (32 bits)<br />
FIVE 5: Unknown encoding: E705551F (32 bits)<br />
SIX 6: Unknown encoding: A4A58EC7 (32 bits)<br />
SEVEN 7: Unknown encoding: E2E45F7F (32 bits)<br />
EIGHT 8: Unknown encoding: 6BACFEEF (32 bits)<br />
NINE 9: Unknown encoding: E88E91F (32 bits)<br />
ZERO 0: Unknown encoding: 7D168BCF (32 bits)<br />
OK: Unknown encoding: BB0ED9E1 (32 bits)<br />
RETURN: Unknown encoding: D28EF217 (32 bits)<br />
POWER: Unknown encoding: F61E2A57 (32 bits)<br />
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After Kbro TV box setup by cable company, I need use this specific remote control to watch TV. I really don't like that because I already have 2 remote control, Panasonic TV and Tivo. So my plan is do not use it, put it to drawer.<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhq7beDIGYLaLKC6p68k48Dh44IFNrHmCdfRuQ9ufg3CNS1KDJyoC9eiStfyhiOKmZthk3PInAreEwCqJMiS_uKnVoBDF5SS5-ZRwqB86tIcTydv07tPeQ4ogWL2nHajokbhV7jEOjd8Q/s1600/irreperter0008.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhq7beDIGYLaLKC6p68k48Dh44IFNrHmCdfRuQ9ufg3CNS1KDJyoC9eiStfyhiOKmZthk3PInAreEwCqJMiS_uKnVoBDF5SS5-ZRwqB86tIcTydv07tPeQ4ogWL2nHajokbhV7jEOjd8Q/s1600/irreperter0008.JPG" height="300" width="400" /></a></div>
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Due to Arduino IRremote library also could not recognize the code type of the above Kbro remote control, so I need raw data to be the source of emitting IR signature. The same, I list the raw data of Kbro IR codes in the end of this article, the length is 18.<br />
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Then is the hardware part, it's fully the same with IR repeater in my laster article:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzJSphKR1FEuOULDO1yT83auokXBcWcKec6trRmvQE7PGV2FDiVIP3fVQs7i34-jp-A5DDD3WtBMgQkjJYplvlMQKltYg1tz6ORbUrsSeetn5fWhPTn6Bku7FYF0GaEALUM7JdhB3fXg/s1600/IRreperter_arch.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzJSphKR1FEuOULDO1yT83auokXBcWcKec6trRmvQE7PGV2FDiVIP3fVQs7i34-jp-A5DDD3WtBMgQkjJYplvlMQKltYg1tz6ORbUrsSeetn5fWhPTn6Bku7FYF0GaEALUM7JdhB3fXg/s1600/IRreperter_arch.png" height="328" width="400" /></a></div>
The architecture is really simple, connect IR LED power pin to D3 of Arduino Pro mini. And, IR receiver data pin connect to D11 pin of Arduino Pro mini.<br />
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The components list:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiUn4i-sRDhHDfChy_MFyYyZDf9t-Ncvob1UtKxQXkA94Wn0_bX-ctGavjGdULGcygbuFd9TrCH2foi6RWpls9nBeoY2Rb37OMKMPdtsAVX6NYY5Nou3DVNB7asZj4EE-gZtR9T0o16Pw/s1600/irtransfercomp0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiUn4i-sRDhHDfChy_MFyYyZDf9t-Ncvob1UtKxQXkA94Wn0_bX-ctGavjGdULGcygbuFd9TrCH2foi6RWpls9nBeoY2Rb37OMKMPdtsAVX6NYY5Nou3DVNB7asZj4EE-gZtR9T0o16Pw/s1600/irtransfercomp0001.JPG" height="300" width="400" /></a></div>
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Arduino mini pro, IR LED, IR receiver (PL-IRM0101-3, <a href="http://ledz.com/led.datasheet/PL-IRM0101-3.pdf">datasheet</a>), USB male plugUSB. The total cost of components almost $130 NTD (around $4.5 USD):<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjbC_LMG9Cv2HeQCzRu4uGAjWP5u5xrO7jUXWK4yVKAdT8rpdJJ-l1mp3fMZy3RJMPNV2eLwnwM2d_n1kmZYwkh3mjS5kscZ7WnvEA7NYRZ6jsFTQBbhiJNs52KqQ0cRuIcNQpNmDKbg/s1600/irtransfercomp0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjbC_LMG9Cv2HeQCzRu4uGAjWP5u5xrO7jUXWK4yVKAdT8rpdJJ-l1mp3fMZy3RJMPNV2eLwnwM2d_n1kmZYwkh3mjS5kscZ7WnvEA7NYRZ6jsFTQBbhiJNs52KqQ0cRuIcNQpNmDKbg/s1600/irtransfercomp0002.JPG" height="300" width="400" /></a></div>
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IR receiver, I bought PL-IRM0101-3, please note different model has different define of 3 pins. Please check appropriate datasheet. There have 3 pins: Vcc, Vout and GND. Connect Vout to D11 of Arduino pro mini:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0Vq6DbgIACKUrSFdKCT-H1BF35VZnFPvF3ssbb60QBbau7u_6x3Aux6zGYLWtxKdeqNwEh0i3K8gVe2ptSMKFCSIKM6xqsoZoYMxutKbnvO-_EEx9AI1sl_HSA4kr2HsmgQRlHgHPlQ/s1600/irtransfercomp0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0Vq6DbgIACKUrSFdKCT-H1BF35VZnFPvF3ssbb60QBbau7u_6x3Aux6zGYLWtxKdeqNwEh0i3K8gVe2ptSMKFCSIKM6xqsoZoYMxutKbnvO-_EEx9AI1sl_HSA4kr2HsmgQRlHgHPlQ/s1600/irtransfercomp0004.JPG" height="300" width="400" /></a></div>
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USB male plug used to connect 5V DC input to Arduino mini pro, connect the power pin on USB male to Vcc pin:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEggegINIy1lvaMQt5NQc4fbcIC2KCBvMxG74kv5zDjrTLhJlHRn8Fz2slgir6qPLdHedI4cOPCwo2y1au4h4Pieju9qiOr0KtmIpRBHx-D6CHGcC2tFDmHauh06nuPfafAHG_PPzLi4Ng/s1600/irtransfercomp0003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEggegINIy1lvaMQt5NQc4fbcIC2KCBvMxG74kv5zDjrTLhJlHRn8Fz2slgir6qPLdHedI4cOPCwo2y1au4h4Pieju9qiOr0KtmIpRBHx-D6CHGcC2tFDmHauh06nuPfafAHG_PPzLi4Ng/s1600/irtransfercomp0003.JPG" height="300" width="400" /></a></div>
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The leading role, Arduino mini pro, 70 NTD (around $2.2 USD). The cost is OK for DIY but still expensive for production:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxDvCCd1HFtUfajVlJhPdBVPnQ6qraivOdv6uizvTQBT6RXp4aJJU-fjM5yRGl7PWnyJQOSiREfgoF0VcWL-b3hGuBL4bMGb9fCIByrWv4YKtksax7w5a_tYsX-WEruqiABX50JkAFxQ/s1600/irtransfercomp0005.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxDvCCd1HFtUfajVlJhPdBVPnQ6qraivOdv6uizvTQBT6RXp4aJJU-fjM5yRGl7PWnyJQOSiREfgoF0VcWL-b3hGuBL4bMGb9fCIByrWv4YKtksax7w5a_tYsX-WEruqiABX50JkAFxQ/s1600/irtransfercomp0005.JPG" height="300" width="400" /></a></div>
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Arduino pro mini need a USB program upload, take a picture of it:<br />
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Connect with upload:<br />
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<br />
The connection hint of DuPont lines<br />
upload connect Arduino mini pro<br />
DTR connect DTR<br />
RXI connect TXO<br />
TXO connect RXI<br />
VCC connect VCC<br />
GND connect GND <br />
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After connected by DuPont lines, then using Arduino IDE to complier and upload.<br />
<br />
As description in last article, I already tested circuit by breadboard. So I start create use single side matrix board to layout. My design is put IR receiver behind of Arduino, the IR LED put on the side near the IR receive window of Kbro TV box:<br />
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The <span class="short_text" id="result_box" lang="en"><span class="hps"> relative position between the USB port of Kbro box and IR window:</span></span><br />
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Paste a picture of the final position to see the IR LED status:<br />
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<span class="short_text" id="result_box" lang="en"><span class="hps">The layout of welding as following picture:</span></span><br />
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The left side, welded IR LED, the LED turn toards to IR receive window of Kbro box:<br />
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The right side, I welded female pin slot. It give the option to us for removing Arudino mini pro to other purpose:<br />
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The end of board, IR receiver is behind Arduino:<br />
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The front of Arduino has USB male, it used to get the 5V DC power:<br />
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Ya! Done! It's easier than my another project of reform the x61 IR UltraBase dock. Next is testing:<br />
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Of course not just hardware, we need upload program:<br />
<a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino">https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino</a><br />
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The program is easy, we make a <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L49">mapping table</a> that's used to map <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L23">Panasonic IR hash code</a> with kbro raw codes. The program <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L82">compares</a> the IR code that's received by IR receiver with the Panasonic hash code in mapping table, then it emits appropriate kbro raw code when found that <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L84">match</a>.<br />
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After a couple of testing, I modified the part of program is <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L85">delay time</a>, using 30 got the best result.<br />
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This is the video record of result:<br />
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.youtube.com/embed/xt6JQGLCuYA?feature=player_embedded' frameborder='0'></iframe></div>
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The same device can used to transfer the Tivo IR code emitted by Locationfree to be Kbro IR code, so don't need worry for any IR codes didn't support by Locationfree. The approach can applied on SlingBox to solve the problem of non-supported IR code because those kind of devices almost supported Tivo IR code. Just need base on Tivo IR code to transfer to the codes that's we want. Then we can continue to use our expensive Locationfree or SlingBox.<br />
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2014-12-12 add:<br />
The original program doesn't binding the power button of Kbro remote control with the power button of Panasonic TV. So I need set my Kbro box always power ON, otherwise I will need use Kbro remote control to power on TV box:<br />
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The default setting is auto-shutdown after 24 hours didn't control by human:<br />
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So I updated the program to binding power button. Due to my TV box put in TV cabinet, there have a distance between IR receive window of TV. It not always synchronous when power on. So I bind the power button of TV box to DTV/TV button on Panasonic remote control. Please check my code.<br />
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After power power binding, then I set the auto-shutdown time to 12 hours:<br />
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2014-12-20 add:<br />
Today I used simple USB power meter to measure:<br />
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The USB slot on Kbro box looks fine to provide 5V output:<br />
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The ampere value smaller than the minimum resolution:<br />
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<br />
2015-01-10 add:<br />
Add some pictures of USB male pin fore reference how to get 5V input to Arduino:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis5hBfGEYT_nObhRrEhlj4Li6at_EoPkCohjdtIazjvEPDIxR5q8xCEP65wOPCRie6fxCf69ruzhgBrbhS1OCKkD0snSmuax97DU8GFvg69iUoFRiQi6-zIw1pw6-s-suIawZPTIK7Gw/s1600/DSCF2593.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis5hBfGEYT_nObhRrEhlj4Li6at_EoPkCohjdtIazjvEPDIxR5q8xCEP65wOPCRie6fxCf69ruzhgBrbhS1OCKkD0snSmuax97DU8GFvg69iUoFRiQi6-zIw1pw6-s-suIawZPTIK7Gw/s1600/DSCF2593.JPG" height="240" width="320" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYohEv_-dF06_x5tE-f1l9BEvApewD8LL4oWKYqLoGOUbx-Fhorn5ELnMvXpMzjDN5GDSDdw-iT9mSP29x-t0w_bBdoMKoG73Lnc1a7WTqF_fiMqDQ_oz200OPH5VXmL_ONM7uXAeFrQ/s1600/DSCF2594.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYohEv_-dF06_x5tE-f1l9BEvApewD8LL4oWKYqLoGOUbx-Fhorn5ELnMvXpMzjDN5GDSDdw-iT9mSP29x-t0w_bBdoMKoG73Lnc1a7WTqF_fiMqDQ_oz200OPH5VXmL_ONM7uXAeFrQ/s1600/DSCF2594.JPG" height="240" width="320" /></a></div>
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<br />
more: <a href="http://smallbeetw.blogspot.tw/2015/01/arduino-nrf24l01-rf24-library.html">[Arduino] 以 nRF24L01+ 和 RF24 library 製作無線電端點</a><br />
<br />
<br />
<br />
Notes:<br />
Raw data of Panasonic remote control:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipuNRHNbleuqf2NBR0H4Z2aVeQZkohVA7HYf5E7JAVD6V8DFVVFOV1h3Je5Tn3B1ssUN-oVRQZ8xjPs_MUoJ0HJvXdnQ17qTFt8u-KiKvntEZLpLXDr6Sr0wfuILQ3YS5jOhM7gOim7g/s1600/irtransferdemo0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipuNRHNbleuqf2NBR0H4Z2aVeQZkohVA7HYf5E7JAVD6V8DFVVFOV1h3Je5Tn3B1ssUN-oVRQZ8xjPs_MUoJ0HJvXdnQ17qTFt8u-KiKvntEZLpLXDr6Sr0wfuILQ3YS5jOhM7gOim7g/s1600/irtransferdemo0002.JPG" height="300" width="400" /></a></div>
<br />
Channel UP:<br />
Unknown encoding: 4DE74847 (32 bits)<br />
3450,1750,450,400,450,1300,450,400,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,450,400,1300,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,400,450,1300,450,1300,400,450,450,400,450,450,400,450,450,1300,400,450,450,1250,450,1300,450,400,450,1300,450,<br />
<br />
Channel DOWN:<br />
Unknown encoding: B8781EF (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,1300,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,450,400,450,450,400,450,450,400,450,450,1300,400,450,450,1250,450,450,450,1250,450,1300,450,400,450,450,450,1250,450,450,400,1300,450,450,400,1300,450,1300,450,400,450,1300,450,<br />
<br />
ONE 1:<br />
Unknown encoding: F7283C77 (32 bits)<br />
3400,1750,450,450,450,1250,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,1300,450,400,450,450,450,1250,450,<br />
<br />
TWO 2:<br />
Unknown encoding: 757FB4DF (32 bits)<br />
3450,1750,400,450,450,1300,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,1300,450,450,400,450,450,400,450,1300,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,1300,450,400,450,450,400,1300,450,<br />
<br />
THREE 3:<br />
Unknown encoding: B33B4597 (32 bits)<br />
3400,1750,450,450,400,1300,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,1300,450,450,400,450,450,1300,400,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,1300,450,400,450,400,450,1300,450,<br />
<br />
FOUR 4:<br />
Unknown encoding: 3C03E507 (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,1300,400,1300,450,450,400,450,450,1250,450,450,450,400,450,400,450,1300,450,1300,450,400,450,400,450,1300,450,400,450,450,400,1300,450,<br />
<br />
FIVE 5:<br />
Unknown encoding: E705551F (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,450,400,1300,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,450,400,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,1250,450,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,1300,400,450,450,1300,400,450,450,400,450,1300,450,<br />
<br />
SIX 6:<br />
Unknown encoding: A4A58EC7 (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,450,400,1300,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,450,400,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,1300,450,400,450,1300,450,400,450,1300,450,400,450,400,450,450,450,1250,450,450,400,1300,450,450,400,1300,450,450,400,450,450,1250,450,<br />
<br />
SEVEN 7:<br />
Unknown encoding: E2E45F7F (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,1300,400,450,450,1250,450,450,450,400,450,400,450,450,450,1250,450,1300,450,400,450,1300,450,400,450,450,400,1300,450,<br />
<br />
EIGHT 8:<br />
Unknown encoding: 6BACFEEF (32 bits)<br />
3450,1750,400,450,450,1300,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,1300,450,1300,400,450,450,1250,450,450,450,400,450,400,450,1300,450,1300,450,1250,450,450,450,1250,450,450,400,450,450,1300,400,<br />
<br />
NINE 9:<br />
Unknown encoding: E88E91F (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,450,1250,450,450,450,400,450,400,450,450,400,450,450,400,450,1300,450,1300,400,450,450,400,450,1300,450,<br />
<br />
ZERO 0:<br />
Unknown encoding: 7D168BCF (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,1300,400,450,450,400,450,1300,450,1300,400,450,450,400,450,400,450,1300,450,400,450,450,450,1250,450,1300,450,400,450,450,400,1300,450,<br />
<br />
OK:<br />
Unknown encoding: BB0ED9E1 (32 bits)<br />
Raw (100): -27668 3450 -1750 450 -400 450 -1300 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -1300 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 400 -1300 450 -450 400 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 450 -1250 450 -450 450 -400 450 -1300 400 -450 450 -400 450 -1300 450 -400 450 -1300 450 -400 450 -400 450 -1300 450 -400 450 -450 450 -1250 450 -1300 450<br />
<br />
RETURN:<br />
Unknown encoding: D28EF217 (32 bits)<br />
Raw (100): -20988 3450 -1700 450 -450 400 -1300 450 -450 400 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 400 -1300 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -1300 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 400 -450 450 -400 450 -1300 450 -1300 400 -1300 450 -400 450 -1300 450 -1300 450 -400 450 -400 450 -1300 450 -1300 400 -1300 450 -450 400 -1300 450 -1300 450 -400 450 -1300 450<br />
<br />
POWER:<br />
Unknown encoding: F61E2A57 (32 bits)<br />
Raw (100): -15610 3400 -1750 450 -450 450 -1250 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -1250 450 -450 450 -400 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -1300 450 -400 450 -450 400 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -1300 450 -400 450 -1300 450 -1300 400 -1300 450 -1300 450 -400 450 -400 450 -1300 450 -400 450 -1300 450 -1300 400 -1300 450 -1300 450 -400 450 -1300 450<br />
<br />
<br />
The Raw data of Kbro remote control (already removed the first number of serial, length is 18-1=17):<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhq7beDIGYLaLKC6p68k48Dh44IFNrHmCdfRuQ9ufg3CNS1KDJyoC9eiStfyhiOKmZthk3PInAreEwCqJMiS_uKnVoBDF5SS5-ZRwqB86tIcTydv07tPeQ4ogWL2nHajokbhV7jEOjd8Q/s1600/irreperter0008.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhq7beDIGYLaLKC6p68k48Dh44IFNrHmCdfRuQ9ufg3CNS1KDJyoC9eiStfyhiOKmZthk3PInAreEwCqJMiS_uKnVoBDF5SS5-ZRwqB86tIcTydv07tPeQ4ogWL2nHajokbhV7jEOjd8Q/s1600/irreperter0008.JPG" height="300" width="400" /></a></div>
<br />
Channel up:<br />
250,850,250,1000,250,700,250,750,200,750,250,2450,250,750,200,750,250<br />
<br />
Channel Down<br />
250,850,250,850,250,750,200,750,250,700,250,2600,250,750,200,750,250<br />
<br />
POWER:<br />
250,850,250,700,250,750,200,750,250,750,200,2750,250,750,200,750,200<br />
<br />
ONE 1:<br />
250,850,250,2650,200,750,200,750,250,750,200,900,200,750,200,750,250,<br />
<br />
TWO 2:<br />
250,850,250,2450,250,750,200,750,250,700,250,1000,250,750,200,750,200,<br />
<br />
THREE 3:<br />
200,900,200,2400,200,750,200,750,250,750,200,1150,200,750,250,750,200,<br />
<br />
FOUR 4:<br />
200,900,200,2250,200,750,200,750,250,750,200,1300,200,750,250,700,250,<br />
<br />
FIVE 5:<br />
250,850,250,2100,200,750,250,700,250,750,200,1400,250,750,200,750,250,<br />
<br />
SIX 6:<br />
250,850,250,1950,200,750,250,750,200,750,200,1600,200,750,200,750,250<br />
<br />
SEVEN 7:<br />
200,900,200,1850,200,750,250,750,200,750,200,1700,250,700,250,750,200,<br />
<br />
EIGHT 8:<br />
250,850,250,1650,250,750,200,750,250,750,200,1800,250,750,200,750,250,<br />
<br />
NINE 9:<br />
200,900,250,1550,200,750,200,750,250,750,200,1950,250,750,200,750,200<br />
<br />
ZERO 0:<br />
200,900,200,2800,200,750,200,750,250,750,200,750,200,750,250,750,200<br />
<br />
OK:<br />
250,850,250,1800,250,750,200,750,200,1050,200,1450,200,750,200,750,250<br />
<br />
RETURN:<br />
250,850,250,1300,200,750,200,750,250,1000,200,2000,200,750,200,750,250小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-92187828321379597772015-01-21T00:26:00.002+08:002015-04-14T07:47:18.316+08:00[樂高] 用樂高製作 IR receiver 外殼這篇是個小DIY, 算是自己紀錄一下做法. 和 Arduino 也沒有直接的關係. 但既然和我做的 IRtranslater 有關, 就也放在 Arduino 分類裡面.<br />
<br />
這篇介紹的是幫 IR receiver 用樂高零件製作殼. 由於一般我們 IR receiver 通常用洞洞板或者杜邦線接起來之後, IR receiver 都是裸露在外, 有些不好看. 我的做法是用樂高幫它做個殼. 當然用3D列印也可以做得更加符合需求, 但是樂高做殼還是有零件可重用性高, 成品容易修改的特性.<br />
<br />
首先就是材料:<br />
IR receiver *1: 我買到的是 PL-IRM0101-3 <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7rSX1VfnLnhXRCwe4Gb2aIZ5B7VxAqCGgd3tw63GAxM2SmfK6xOEJFCjxx2HgutlsJK-1Lcsq3uzfclYHtZ8OPIN2Dhg8WISkrp-dHCE2nwqHNM2ikeNqQDOk0MJKZM2QWc3_OTB8rw/s1600/irtransfercomp0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7rSX1VfnLnhXRCwe4Gb2aIZ5B7VxAqCGgd3tw63GAxM2SmfK6xOEJFCjxx2HgutlsJK-1Lcsq3uzfclYHtZ8OPIN2Dhg8WISkrp-dHCE2nwqHNM2ikeNqQDOk0MJKZM2QWc3_OTB8rw/s1600/irtransfercomp0004.JPG" height="240" width="320" /></a></div>
<br />
記得要找出datasheet上的接腳定義:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgw3R8jaNuVx7YHYRXeLCR-mhMVqVq1yuun0_KAIVCftJUltCD-wwiCPoHQLglONLygYo5Acke0XrXd3zco72WF2nlDgUPmzcyRP3wxkEv7oQCBzFf99H8otJDGrXVMdPDsYDKVNgi7Q/s1600/DSCF2685.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgw3R8jaNuVx7YHYRXeLCR-mhMVqVq1yuun0_KAIVCftJUltCD-wwiCPoHQLglONLygYo5Acke0XrXd3zco72WF2nlDgUPmzcyRP3wxkEv7oQCBzFf99H8otJDGrXVMdPDsYDKVNgi7Q/s1600/DSCF2685.JPG" height="240" width="320" /></a></div>
<br />
再來就是拿來做殼的樂高, 都是露拍上買到的:<br />
4x2 薄片 *2<br />
1x2x2 牆壁 *3<br />
1x2x2 透明牆壁 *1<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhw87yaAQ3QpIrWR0xAUm6mBXuA5i9TtOLPYjND8Xzx2uyuqNf-3pzAd8A9lUSfnFoW9MvZN8foYmNgSOYI2SllDd5_XYc4k07D0V1rQwEcm57LNmZMZhyUftlXvuq-T5bJ6tupkUSlBA/s1600/IRreceiverLEGOshell0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhw87yaAQ3QpIrWR0xAUm6mBXuA5i9TtOLPYjND8Xzx2uyuqNf-3pzAd8A9lUSfnFoW9MvZN8foYmNgSOYI2SllDd5_XYc4k07D0V1rQwEcm57LNmZMZhyUftlXvuq-T5bJ6tupkUSlBA/s1600/IRreceiverLEGOshell0001.JPG" height="240" width="320" /></a></div>
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當然還有三 pin 的立體聲母座 *1<br />
所有材料包含IR receiver加起來大約 50 元新台幣左右.<br />
<br />
首先把一個 1x2x2 的樂高牆壁鑽孔, 用小電鑽鑽完之後圓形挫刀擴孔,孔的大小直到立體聲母座的頭鎖得上去就可以了;<br />
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從這幾個照片可以看到我直接將 IR receiver 上的三個 pinj 腳焊接到立體聲頭上面, 至於順序沒差, 只要自己紀錄下來到時候接到 Arduino 上的 Vcc, GND, data 三個 pin 接對就可以了:<br />
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從另一個角度: <br />
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三支腳和立體聲座焊接好的狀況: <br />
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從前面看:<br />
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後面樂高牆壁和立體聲座扣圜的接合, 由於立體聲座有個鐵圜可以旋轉固定在我們開出來的孔上面, 鎖緊之後完全不需要任何黏膠就很牢固的和LEGO牆壁接在一起:<br />
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<br />
把和立體聲座以及IR receiver 接好的牆壁和 4x2 薄板拼起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvv4Q6MD0KWPrdGxaNKper7gR71W9DCBNR7swjhaeZJ4wA5e3hMc0-pFm1ifbw4eq0JeYu80qcCPNiV3xzZPbxXw-lPCY71jEnr8_Akh7GqtzZtQWjExBCxRJNN0KsIaiswYRhqG1yZA/s1600/IRreceiverLEGOshell0010.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvv4Q6MD0KWPrdGxaNKper7gR71W9DCBNR7swjhaeZJ4wA5e3hMc0-pFm1ifbw4eq0JeYu80qcCPNiV3xzZPbxXw-lPCY71jEnr8_Akh7GqtzZtQWjExBCxRJNN0KsIaiswYRhqG1yZA/s1600/IRreceiverLEGOshell0010.JPG" height="240" width="320" /></a></div>
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側面用一個薄 1x2x2 牆壁擋起來: <br />
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另一邊也是用 1x2x2 牆壁拼上 <br />
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這個圖很清楚可以看到把 IR receiver 剛好可以包在裡面: <br />
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前面再用一個透明的 1x2x2 薄牆壁擋起來: <br />
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俯視圖:<br />
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拿另一個 2x4 薄板從上面蓋下去, 就可以搭出一個很牢固的樂高盒子出來, 把 IR receiver 和立體聲座包進去:<br />
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前視圖: <br />
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<br />
另一個角度: <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsBF_grvqS1iIwXzIw_xVTOs7gB3snPhNRFWDeTPG26tKwNZlCpvTKhGZgBchRy3QPZ5eDmyz7gW8WKST6nfn-ZZxFYgWa_hewjG9RwLF_5p-PLlDHDFpssET4D220B55XaSCJExZaOA/s1600/IRreceiverLEGOshell0018.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsBF_grvqS1iIwXzIw_xVTOs7gB3snPhNRFWDeTPG26tKwNZlCpvTKhGZgBchRy3QPZ5eDmyz7gW8WKST6nfn-ZZxFYgWa_hewjG9RwLF_5p-PLlDHDFpssET4D220B55XaSCJExZaOA/s1600/IRreceiverLEGOshell0018.JPG" height="240" width="320" /></a></div>
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屁股: <br />
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接下來就可以開始使用了, 用三pin的立體聲線和 Arduino 接起來. 立體聲線可以自己做, 也可以買現成的, 記得買頭有三節的那種, 可以走 3 條線在裡面. 立體聲線自己做和現成的其實價差不會太大: 自己做的好處是長度可以自己控制:<br />
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更近一點的照片, 在 Arduino 這邊也是用立體聲座,只要三個 pin 不要接錯就行了. 下圖紅色接 Vcc, 黑色接 GND, 白色接 Arduino 11 pin, 也可以接 8 pin(軟體要改). 軟體用<a href="https://github.com/shirriff/Arduino-IRremote/blob/master/examples/IRrecvDump/IRrecvDump.ino"> IRremote library 裡面的 IRrecDump </a>example 測試就可以了.<br />
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樂高的好處就是彈性大, 可以做成黑色和家電搭配:<br />
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樂高做殼有彈性大易修改的特性, 但是缺點就是兜出來的殼沒辦法很完全的match, 在一些場合用3D printer 還是會比較好. 至於成本就要看東西, 用 3D printer 印不一定就比較便宜. 尤其是大的東西或者常修改的.<br />
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more: <a href="http://smallbeetw.blogspot.tw/2015/03/eeepc-701-vesa.html">[樂高] 製作 EeePC 701 VESA 螢幕背掛架</a>小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-7290256902770938182015-01-13T23:21:00.001+08:002015-04-14T07:32:42.935+08:00[Arduino] Use IRrepeator to capture IR raw code of kbro TV box's remote control<span style="color: #666666;"><a href="http://smallbeetw.blogspot.tw/2014/12/arduino-irrepeater-kbro-ir-raw-code.html">[Arduino] 用 IRrepeater 抓取 kbro 凱擘遙控器的 IR raw code (Chinese)</a></span><br />
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<span style="color: #666666;">Due to Sony Locationfree already stop supported by Sony. My kbro TV box's remote control IR code set didn't in out-of-box IR code set of Locatoinfree, that causes I can not using Locationfree to control TV box. And, the Locationfree LF-BOX1's out-of-box IR code set is also limited, except it doesn't support kbro TV box, some buttons of Tivo's remote control also doesn't work.</span><br />
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<span style="background-color: white; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">So I want using Arduino to make a IR translator. To translate the Tivo IR code that emitted by Locationfree to be the IR code of kbro box. Then Locationree can support any new TV box through this Arduino translator. The same feature is also useful on Slingbox, you don't need worry for how to create the Slingbox bin file for new IR code.</span></span><br />
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif;"><span style="line-height: 14.78px;">Before making IR translator, grab the IR codes of remote control of Tivo and kbro is the most important </span><span class="hps alt-edited" style="line-height: 14.78px;">preliminary</span> <span class="hps" style="line-height: 14.78px;">work. This article <span class="hps">introduces how to capture IR code by Arduino. </span></span><span style="line-height: 14.77px;">The traditional method is using IRrecvDump in IR remote library of Arduino to capture IR codes. But, it doesn't work to kbro's remote control. I will introduce another useful way to grab the IR code, that's using IRreperter program.</span></span><br />
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif;"><span style="line-height: 14.77px;">First, I still using the most popular program, IRrecvDump to capture code. The following picture is my wire layout of b</span></span><span style="color: #666666; font-family: Trebuchet MS, Trebuchet, Verdana, sans-serif;"><span style="line-height: 14.77px;">readboard<span style="background-color: white;">: I used 3 pin stereo connector to connect to IR receiver. The red wire connected to 5v output pin of Arduino nano, black wire connect to GND pin, white wire connect to digital 11 pin for data input:</span></span></span><br />
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">More detail: Red wire to 5V, Black wire to GND, White wire to D11<br />
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">Runing Arduino IDE, select Arduino Nano w/ ATmega328 in "Board" selection:<br />
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">More detail steps please google, there have bunch of articles introduced that. Please remember copy IRremote library to libraries folder in Sketchbook then Arduino IDE can find it when restart.<br />
<br />Please open IRrecvDump example in IRremote library, compiler and upload to Arduino. Then please launch Serial monitor to watch the IR code that captured. The printing result as following:<br /><br />
Decoded NEC: A10C7807 (32 bits)<br />
Raw (68): -23088 8950 -4450 550 -1650 550 -550 550 -1650 550 -550 550 -550 550 -550 550 -550 550 -1650 550 -550 550 -550 550 -500 600 -500 550 -1650 550 -1650 550 -550 550 -550 550 -550 550 -1650 550 -1650 550 -1650 550 -1600 600 -500 550 -550 550 -550 550 -550 550 -550 550 -550 550 -550 550 -550 550 -1650 550 -1650 550 -1650 550<br />
A10C7807<br />
<br />If program parser IR code type success, it will print out the type like the above NEC words, and follow a hash number of raw code and raw code data. You can using IR type and hash number, or direct using raw code. If it didn't parser out type, you still can using raw code with raw length to emit IR code. Please write down those codes.</span></div>
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When using Raw code, plesae remove the first number. As the above example, -23088 should discarded, please don't paste to your IRsend program. Then please modify all </span><span style="color: #666666; font-family: Trebuchet MS, Trebuchet, Verdana, sans-serif;"><span style="line-height: 14.77px;">negative number to positive number, the whole length is 68-1. Then you can paste whole raw numbers to IRsend code to be a unsigned int array for testing. As the above example, it will be like:</span></span></div>
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8950 4450 550 1650 550 550 550 1650 550 550 550 550 550 550 550 550 550 1650 550 550 550 550 550 500 600 500 550 1650 550 1650 550 550 550 550 550 550 550 1650 550 1650 550 1650 550 1600 600 500 550 550 550 550 550 550 550 550 550 550 550 550 550 550 550 1650 550 1650 550 1650 550<br />
<br />Paste those numbers to program to be array, please remember add comma between 2 numbers. The code like this:<br />
<a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L50">https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L50</a><br />
<br />The following are IR coddes of Tivo's Channel up/down button. I do not list raw code because Arduino captured the NEC type has no problem:<br />
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TIVO<br />
Channel up: NEC: A10C7807 (32 bits)<br />
Channel down: NEC: A10CF807 (32 bits)</span></div>
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">Remote control of Tivo like this:<br />
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<br />After got IR odes, then we cn try to using IR LED to emit IR code for receiving by devices (TV or set-top box). If devices done corresponding action after received IR code, that menas the code is correct. The layout of breadboard is really simple. Just connect the long pin of IR LED to D3, the short pin to GND:</span></div>
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">Here is s stupid story of me. The first time I try IR LED, I direct connect the long pin to 5v ouptut fro Arduino, then LED blasted immediately. That's my first time saw the LED blasted, it's dangerous to my eyes.</span></div>
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As you see in the above picture, I didn't add resistance in long pin because current didn't continue output through </span><span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.77px;">D3 pin, so should not like direct connect to 5v pin. But, add </span><span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.77px;">resistance is still a better idea for safety</span><span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;"><br />
<br />The sofeware of emit IR code is easier than dump, just need jsing IRsendDemo in Arduino IDE. Modify the code type and hash number. Compiler and upload to Arduino, open Serial Monitor and key-in any character to trigger IR code emitting. Waiting the reopnse of set-top box to verify the code correct.</span></div>
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if you wan to check does IR LED really work. Due to infrared ray could not see by human being. You can using a digital camera to monitor it.<br />
<br />The above steps is the popular way from internet to capture IR code through IRrecvDump. But this way doesn't always work, some remote control's codes are hard to capture by IRrecdump. I don't know why, maybe that has problem in IR remote library. I am not a IR expert, and I am no oscilloscope to check that.</span></div>
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;"><br />Unfortunately,the remote control of kbro TV box on my hand is this kind of thing:</span></div>
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For grab the IR code of kbro remote control, I spend whole day until 2 am. Finally I find the way to capture IR code more easily. I modified my IR repeater program, add codes for print out IR raw code:</span></div>
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<a href="https://github.com/smallbeetw/arduinosketch/blob/master/IRrepeator/IRrepeator.ino">https://github.com/smallbeetw/arduinosketch/blob/master/IRrepeator/IRrepeator.ino</a><br />
<br />The advantage of this program is like merged IRreceDump and IRsend. That means Arduino grab the raw code then emit immediately through sendRaw() from IR LED. So, I call it IRreperter. This kind of device sale on many store on internet. It's useful to extend the IR receive window on device. e.g. if the IR receive window of TV covered by speaker, or DVD player put in cabinet. Then this device is useful to repeat IR code to other direction or space.</span></div>
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">The breadboard layout as following, just put IR receiver and IR LED on the same board:<br />
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">The simply circuit as following:<br />
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">The benefit of IRrepeater is for some remote control that Arudino SOMETIME can capture IR code, but the success rate is not too high. Then we can just put button continuously, IRrepeater will emit IR code to set-top box continuously until we saw box response the code. Then we can confirm the code is valid and write it down.</span></div>
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;">Simply say, when using IRreperter, user can test the raw code immediately. Don't like the IRreceDump, need paste raw code to IRsend program to check, then using IRrecvDump capture again if the code invalid.</span></div>
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;"><br />Through this way, I captured raw code of the channel up/down button, I will post other keys when I have time. (found the fail rate is really high for grab the code of kbro remote control):<br />
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KBRO<br />
Channel UP: 250,850,250,1000,250,700,250,750,200,750,250,2450,250,750,200,750,250<br />
Channel DOWN: 250,850,250,850,250,750,200,750,250,700,250,2600,250,750,200,750,250<br />
<br />I used </span><span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.77px;">sendRaw(sendRawCodes,17,38), and add delay(40). Confirm the above codes are available. Some information from internet say the 38 hz for IR is because this f</span><span style="color: #666666; font-family: Trebuchet MS, Trebuchet, Verdana, sans-serif;"><span style="line-height: 14.77px;">requency does not use in</span></span><span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.77px;"> the nature, it can avoid too many noise.</span></div>
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<span style="background-color: white; color: #666666; font-family: 'Trebuchet MS', Trebuchet, Verdana, sans-serif; line-height: 14.78px;"><br />Except the way to use IRreperter to grab the remote control for SOMETIME work. Some other solutions may worth to try: like some Sony remote control used 40 hz, or Samsung's raw code length sometimes longer then the default size of RAWBUF 100 (Please modify the RAWBUF length define in IR remote library from 100 to 400). And set a longer delay when testing, using 1000 to avoid too fast to emit next code of next cycle. The above are some hints from internet that can try when IRrecDump doesn't work to you.<br /><br />
In this time, I also capture the IR codes of Sony Locationfree LF-Box1's RM-Box1 remote control. This remote control is special and not easy to find on market. So, list the IR codes here for reference:<br />
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RM-BOX1<br />
UP: Decoded SONY: 4EB31 (20 bits)<br />
DOWN: Decoded SONY: CEB31 (20 bits)<br />
LEFT: Decoded SONY: AEB31 (20 bits)<br />
RIGHT: Decoded SONY: 2EB31 (20 bits) <br />
決定: Decoded SONY: 6EB31 (20 bits)<br />
畫面xxx: Decoded SONY: 14B31 (20 bits)<br />
右下: Decoded SONY: 34B31 (20 bits)<br />
左上: Decoded SONY: ACB31 (20 bits)<br />
戾xxx: Decoded SONY: 54B31 (20 bits)<br />
電源: Decoded SONY: A8B31 (20 bits)<br />
入力切換: Decoded SONY: A4B31 (20 bits)<br />
畫面表示: Decoded SONY: 44B31 (20 bits)<br />
設定: Decoded SONY: 4B31 (20 bits)<br />
XXX電源: Decoded SONY: A90 (12 bits)<br />
入力切換(左上): Decoded SONY: A50 (12 bits)<br />
音量(+): Decoded SONY: 490 (12 bits)<br />
音量(-): Decoded SONY: C90 (12 bits)<br />
消音: Decoded SONY: 290 (12 bits)<br />
<br />more: </span><span style="color: #666666; font-family: Trebuchet MS, Trebuchet, Verdana, sans-serif;"><span style="line-height: 14.78px;"><a href="http://smallbeetw.blogspot.tw/2015/01/arduino-make-ir-translator-to-translate.html">[Arduino] Make a IR translator to translate IR code of Panasonic TV to Kbro TV box</a></span></span></div>
小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-85016143286326337822015-01-07T20:40:00.003+08:002015-02-28T22:42:12.311+08:00[Arduino] 以 nRF24L01+ 和 RF24 library 製作無線電端點由於想要延長Locationfree的使用壽命, 所以除了用 Arduino 做IR轉換器以外, 還想做IR轉無線電的方式來遙控有線電視機上盒, 希望可以在房間用遙控器遙控在客廳的機上盒, 並且透過Locationfree看電視.<br />
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其實透過Locationfree軟體加上之前做的 IR code 轉換器就可以遙控任何遠端機上盒. 但是不能用遙控器而遷就鍵盤滑鼠就是一個不爽. 希望作出遠端發送 IR 訊號或遙控指令的東西. 似乎有兩個選擇: WiFi 和 Radio 通訊. WiFi 價格貴, 就算用有線Ethernet模組仍舊不便宜. 所以先選了 Radio 模組, 用無線電試試看.<br />
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首先上網收集資訊, 發現常用來和Arduino搭配的radio模組有兩種, 我選了 nRF24L01+, 因為露拍上買得到, 而且價格便宜, 我買到40元. 搭配 70 元的 Arduino pro mini 和其他哩哩摳摳的零件, 應該可以搞出150 元以下的東西, 這個價格還可以接受. 另外就是 <a href="http://playground.arduino.cc/InterfacingWithHardware/Nrf24L01#">Arduino playground 裡面有 nRF24L01 的專頁</a>看來蠻多人用這個廉價的無線電模組來做應用.<br />
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露拍買了nRF24L01+後, 再來就是找一些和 Arduino pro mini 的資訊, 發現有趣的網站叫<a href="http://mysensors.org/build/connect_radio">MySensors</a>, 裡面有非常値得參考的資訊, 關於如何將 Arduino pro mini 和 nRF24L01+ 連接. 這個 MySensors 畫的接腳圖對於本魯這個初學者來說非常好用. 我由於沒有取得 MySensors 團隊的同意, 就不方便貼了, 請有興趣的同好上他們的網站參考.<br />
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其實MySensors 是四位工程師弄起來的, 他們正在製作一套 framework 和 API 且支援開放的協定讓大家可以把自己架設的 sensor 資料傳遞上雲端. 初步可以在家用 Raspberry Pi 架設 controller 將 sensor 資訊, 例如: 溫溼度, 壓力...等等的資訊在網頁儀表板上顯示出來, 他們支援了多種 controller. 更進一步他們正在開發雲端服務, 未來可以讓我們把 sensor 資料直接上傳雲端. 而且也正在開發邏輯引擎, 類似 workflow engine, 可以讓使用者或開發者自訂不同情境下的物聯網狀態. 例如: 回家時那些燈要開, 那些電器會自己啟動. 出門後哪些燈自動要關. MySensors 其實很有趣, 有空可以來做做看, 用用他們的 Framework 和 API.<br />
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MySensors 利用的就是 nRF24L01+ 來作為 sensor 節點和中繼點, 佈建星狀網路. 不過由於我還沒打算用他們的 framework 和 API. 就只有先參考他們對 Arduino pro mini 和 nRF24L01+的連接建議. 網頁中提到兩個重點:<br />
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+ nRF24L01+是吃 3.3v, 所以如果用 5v版本的 Arduino pro mini 需要把5v供電降壓為 3.3v, 很明顯這裡需要一個降壓IC.<br />
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+ 為了無線電傳輸穩定, 可以在 nRF24L01+ 的供電pin和接地pin 中間添加一個 4.7uF 的電容.<br />
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對於新手的我來說, 兩個建議都很重要, 當然是照做. 所以以下是重要零件的盤點:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixTJkQpXSe6-tPK1ddQc3TCoV8SsTcB7B9ZSDfboFfAk9xKtHEvfwSgjXA_u8nYbSP8uu9qSR-49-RAAV1thE6f-PmKMogAEBf7Jn1poviKF6-p3Vr7MjCBRqlXm_xfYOfAk3Zmfoj8A/s1600/nRF24L01RF24-0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixTJkQpXSe6-tPK1ddQc3TCoV8SsTcB7B9ZSDfboFfAk9xKtHEvfwSgjXA_u8nYbSP8uu9qSR-49-RAAV1thE6f-PmKMogAEBf7Jn1poviKF6-p3Vr7MjCBRqlXm_xfYOfAk3Zmfoj8A/s1600/nRF24L01RF24-0001.JPG" height="300" width="400" /></a></div>
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+ Arduino mini pro: 70 元<br />
+ nRF24L01+: 40 元<br />
+ LD1117AL 降壓IC: 20 元<br />
+ 4.7 uF 電容<br />
含之前用剩的洞洞板大約 150 元上下.<br />
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便宜好用的 Arduino pro mini 就不用多介紹了, 這個價格 DIY 是可以接受的, 但是量產就太貴. 我用的是5v版本, 所以需要降壓:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcwlMlZDQ1F35BXFJ6N-2a37LSf9By0Ff2Iyx6FewyoGJHHRxzRgtCCmaidkGLq_bXDOEyjmQKkhuuwf-0AJiPe_wcI-PNiug2OnjPBsrkP8ijcrTZyH3cvysSlqmoUsj9r_-erUnKDg/s1600/nRF24L01RF24-0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcwlMlZDQ1F35BXFJ6N-2a37LSf9By0Ff2Iyx6FewyoGJHHRxzRgtCCmaidkGLq_bXDOEyjmQKkhuuwf-0AJiPe_wcI-PNiug2OnjPBsrkP8ijcrTZyH3cvysSlqmoUsj9r_-erUnKDg/s1600/nRF24L01RF24-0002.JPG" height="300" width="400" /></a></div>
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本篇的主角 nRF24L01+ 無線電模組, 可以看到石英振盪器和印刷天線:<br />
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背面的pin腳, 這些pin腳定義非常重要, 接錯不但動不了, 如果5V電進去還會燒掉, 接腳定義可以參考<a href="http://arduino-info.wikispaces.com/nRF24L01-Mirf-Examples">這篇</a>, 或者一定記得跟露拍賣家要 datasheet:<br />
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1 GND<br />
2 VCC<br />
3 CE<br />
4 CSN<br />
5 SCK<br />
6 MOSI<br />
7 MISO<br />
8 IRQ<br />
相對位置請參考下圖或者<a href="http://mysensors.org/build/connect_radio">MySensors的網頁</a>:<br />
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然後另一個很重要的零件是把 Arduino pro mini 的 5v 輸出轉 3.3v 的降壓IC, 我買到的是<a href="http://www.alldatasheet.com/datasheet-pdf/pdf/173710/UTC/LD1117AL-15-TA3-A-R.html">LD1117AL, 千萬要記得跟店家拿datasheet</a>:<br />
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乾脆把腳位定義照下來:<br />
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我用放大鏡看到降壓IC上打的字串是: 33A01RHT1, 從第一頁的封裝圖確認我買到的是 TO-220 <br />
的封裝, 所以 33 是 3.3v, A 看來就是 PIN CODE, 確認是 PIN 1: GND, PIN 2 OUT (3.3v), PIN 3 IN (5v), 這個降壓IC和 nRF24L01+, 接錯就gg了.<br />
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最後是 4.7 uF 的電容, 依照 MySensors 的建議, 正極接 nRF24L01+ 的 VCC, 負極接 GND, 可以讓收訊更順暢:<br />
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由於要做出兩個端點進行無線電訊號傳遞, 所以要做出兩組出來. 先施做一號機. 首先開始佈局降壓功能區塊, 我把降壓IC先放上去, 注意IC的三支腳, 尤其 input, output 不能接錯, 否則送電進 nRF24L01+ 就燒了:<br />
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另一個角度, 由於是第一次做, 沒有經驗. 所以一號機的設計構想是將 Arduino pro mini 放在一個洞洞板上, 而 nRF24L01+ 和降壓IC放在另一塊板上, 先把 nRF24L01+ 板做好後, 直接用杜邦線和尚未焊接的 Arduino pro mini 的相對應 pin 腳接起來, 這樣就可以先把軟體 upload 測過.<br />
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下圖可以看到, 中間一個 8 pin 的母座, nRF24L01+ 可以插上去, 然後右邊焊了一個 6 pin 的 pin 腳 input 是 CE, CSN, SCK, MOSI, MISO, IRQ, 另外左邊是 2 pin 腳 input 是 VCC and GND. 這個佈局滿爛的, 單純是因為想說把 VCC/GND 和其他 data pin 腳分開, 可以防呆. 事實上做了之後才發現有點沒必要:<br />
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開始在背面焊上電路:<br />
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把降壓電路焊好之後, 拿出十色杜邦線, 要將 nRF24L01+ 電路板和 Arduino pro mini 連接起來:<br />
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首先測試VCC和GND, 確定降壓電路能輸出3.3v給 nRF24L01+, 至於接腳要注意 Arduino 的 5v 輸出pin 要接到降壓IC的input, 而 GND 當然就是接到 Arduino GND. MySensors 網站上用的是另一顆降壓IC, 所以注意自己完全照抄MySensors:<br />
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另一個角度:<br />
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當然要出動三用電表量一下, 確定 3.3v 上下:<br />
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確定VCC電接好之後, 把其他六條pin都焊上去, 因為線滿多的, 所以我都是用飛線來做, 而不是直接焊接在背面. 布局布得不好:<br />
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焊好之後的背面, 已經滿擠的:<br />
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另一個角度:<br />
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接下來參考<a href="http://mysensors.org/build/connect_radio">MySensors的圖</a>將所有的腳接好, 把 Arduino mini pro 和 nRF24L01+的降壓電路接起來:<br />
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另一個角度:<br />
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背面, 其實照片不算很好參考, MySensors的圖仍是比較好用, 我有空的時候再自己畫一張:<br />
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接好之後可以將程式upload上去測試了. 這裡有個要注意的地方, 我一開始是用<a href="http://maniacbug.wordpress.com/2011/11/02/getting-started-rf24/">maniacbug blog</a> 的RF24 <a href="https://github.com/maniacbug/RF24">git</a>, 但是更後來的兩個節點的雙向單工收發測試發現 maniacbug 把 GettingStarted code 給改壞了. 所以建議用 <a href="http://playground.arduino.cc/InterfacingWithHardware/Nrf24L01#">Arduino Playground</a> 上建議的 <a href="https://github.com/tmrh20/RF24">TMRh20/RF24 git</a>. 除了用 git clone 以外, 也可以在 git 網頁直接 download zip, 解壓縮之後放在你的 Arduino workspace 的 libraries folder 中, 重開 Arduino IDE 就可以看到 RF24-master 的項目, 選用 GettingStarted 程式:<br />
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正常的話應該是不用改code, upload 程式到 Arduino 之後, 打開 serial monitor, 記得將右下角 baud 調到 57600, 否則只會看到亂碼:<br />
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OK, 初次執行GettingStarted 可以看到下面的輸出, 這樣就算是這個node有成功接通 Arduino 和 nRF24L01+ 了. 根據 maniacbug 的說法, 如果你調整完 baud 但是只見到一堆 0000 輸出, 則代表有pin腳接錯了.<br />
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這是 maniacbug 的 RF24 git, 照出來是代表: 請不要用, 否則要自己改code (更正: 本篇仍是使用 manicabug的git修改後的程式來做通訊. 請參考<a href="http://smallbeetw.blogspot.com.au/2015/02/arduino.html">下一篇</a>):<br />
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一號機用杜邦線先接通測試的樣子:<br />
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另一個角度, 沒錯, 線很多, 還好只是測試. 也有人討厭焊接, 直接像這樣用杜邦線接一接, 找個盒子裝起來就開始用了:<br />
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不想用杜邦線, 所以用切了另一塊的雙面洞洞板, 準備焊上 Arduino pro mini, 先比對一下能不能和 nRF24L01+ 板子做組合:<br />
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比對好之後前端切一下, 然後焊上 USB 公頭做為取 5v 電用:<br />
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一號機好不容易焊好之後指揮艇組合! 一樣先用 serial monitor 和 GettingStarted 程式再測試過:<br />
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另一個角度, 可以看到由於布局不佳, 造成VCC和GND仍需要使用杜邦線接上:<br />
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OK, 一號機完成, 接下來製作二號機. 既然一號機測過確定接線和 GettingStarted 可以用, 二號機就學聰明了, 用單層板做 layout 就可以了. 初始的想法是將降壓電路區塊放在上方, 像這樣三個區塊排好:<br />
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後面觀察pin腳接線以第一種layout事實上不方便, 改想第二種 layout, 將降壓電路放在後面, 像這樣:<br />
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可以發現我已經先把USB公頭焊好, 先插到 USB 變壓器試試看. USB公頭焊接好之後可以用熱縮套管把 USB頭和電路板封一起, 熱縮套管可以發揮緊箍的作用, 讓 USB 頭固定牢固. 這招是從對岸網站學來的:<br />
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二號機的施做程序當然也是先把肩負供電大任的降壓電路焊好, 還有 Arduino pro mini 也焊上去, 由 USB 公頭接電. 出動三用電表量一下是否供給 3.3v 電是一定要的:<br />
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這裡所幸把MySensosrs網頁照下來, 加上降壓IC的spec, 一邊參考一邊焊接二號機的線路:<br />
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MySensors的圖很漂亮, 還用顏色標明:<br />
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降壓IC的腳位, 其實已經焊好了, 拿出來參考一下:<br />
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二號機完成! 和一號機一樣用 serial monitor 和 GettingStarted 先測過:<br />
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二號機的 layout 比較有參考價值, 照下來, 可以看到仍無法避免兩隻飛線, 分別是 IRQ 和 CE 兩隻腳, 由於在對面本人功力不夠只能飛線:<br />
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正面的俯視圖, IRQ 和 CE 以外所有的線都用飛線在正面接好<br />
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另一個角度:<br />
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一樣, 二號機指揮艇組合! 將 Arduino pro mini 和 nRF24L01+ 插上母座:<br />
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背面另一個方向再來一張:<br />
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二號機再一張:<br />
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一號機兩個板子底部照一下, 這裡特別說一下一二號機只有layout不太一樣, 接線和功能都一模一樣:<br />
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一號機正面俯視:<br />
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一號機指揮艇組合:<br />
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開始一二號機無線電溝通測試, 媾和! (誤):<br />
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如果都要用serial monitor, 則請準備兩個 Arduino USB上載器:<br />
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二號機一樣接上 serial monitor:<br />
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進行訊號傳遞測試的時候, 一開始兩端都是 receive mode. 請選擇一端在 serial monitor 上打 T 然後 enter, 這樣就可以將那端設定為 transfer mode, 這樣就會把現在的時間秒傳到另一端, 另一端收到後會 show 出 response 而且傳回發送端. 發送端就會收到 response.<br />
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測試錄影實況:<br />
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當用 serial monitor 確定兩端點都可以運作了, 你可以將 receive 端的 USB 上載器拆掉, 直接用USB供電. 當 transfer 端打出訊號, receive 端一樣可以收到訊號然後打回 transfer 端 (背景音樂是為了蓋掉講話聲):<br />
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OK, 到此算是以 nRF24L01+ 製作無線電兩端通訊初步達成目標. 接下來後續就可以以此為基礎來開發其他的應用, 像是遠端遙控器等.<br />
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不過在距離測試後, 發現我買的 nRF24L01+ 的一般版本, 室內大約遇到兩面水泥牆就沒辦法了, 訊號會斷斷續續. 再更遠就完全收不到訊號. 雖然有賣外接大天線的版本, 但是價格就和 Ethernet module相差無幾, 而且如果要雙向還是得買兩隻, 不然response打不回去也沒用. 另一個方法, 用一般版本nRF24L01+可能要設法試試看是否能實作跳板, 那就必須三個模組相互溝通.<br />
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除了上文中提到的網路文章以外, 還有幾個和 nRF24L01+ 有關的可以參考:<br />
+ arduino-info 的 <a href="http://arduino-info.wikispaces.com/nRF24L01-RF24-Examples">nRF24L01 Examples using the RF24 Libraries</a><br />
+ arduino-info 的 <a href="http://arduino-info.wikispaces.com/nRF24L01-Mirf-Examples">Mirf Library: nRF24L01 Test</a><br />
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more: <a href="http://smallbeetw.blogspot.com.au/2015/02/arduino.html">[Arduino] 紅外線電視遙控器轉無線電遙控 </a>小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-67437233387453660202014-12-20T22:42:00.000+08:002015-04-14T06:51:18.069+08:00[居家] 安裝 Whirlpool 惠而浦 8TLSQ9545LW 洗衣機排水管家中有一台 Whirlpool 8TLSQ9545LW 洗衣機買了也有四年多了, 一直以來服役正常, 可以洗大量的衣服, 非常乾淨而且不會打結. 家中的冰箱, 除濕機也是都美製, 美製家電的優點在於主功能強悍, 耐操耐用壽命長. 缺點就是聲音大, 相對耗電.<br />
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這台洗衣機很讚, 但是有個問題就是當初的水電行師傅來安裝的時候, 排水管是把洗衣機的用另一條水管加長之後接到陽台預設的洗衣機排水孔. 然後把加長的水管往旁邊的水龍頭掛起來. 就開始使用了. 但是由於排水時水向下排出會有向下的拉力, 加上長期使用水管有老化現象, 所以基本上每年會有一兩次水管斷裂造成排水時水淹陽台. 每次都是強力膠帶粘一粘又繼續上陣. 到今年第四年終於一次斷成三截, 決定徹底處理. 希望有一台很耐用強固的洗衣機, 也能有十幾二十年安裝後不理的排水管.<br />
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DIY的基本精神, 就是叫水電行前, 先自己弄弄看, 拿出洗衣機說明書研究一下:<br />
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找了一下, 很好, 有教我們怎麼接排水管, 依據環境的不同分別有四種接法. A, B 接法, 觀察我家的就是屬於B: floor接法:<br />
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這時候開始好奇了, 發現水電師傅其實沒有依據原廠要求的施工, 原廠說明書建議使用水管將原本的排水口接高, 可是師傅的做法是延長原本的排水管然後便宜行事掛在洗衣機旁邊的水龍頭. 像下圖把排水管接高於99cm (說明書建議不低於99公分,不高於244公分), 原因是因為防止虹吸現象, 在洗衣機注水的時候把水給排出去:<br />
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再查看一下, 原廠有個附件袋有送很多配件, 師傅完全沒拿出來用:<br />
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有個彎曲狀的引導器, 和珠鏈條, 使用方式參考說明書:<br />
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用來卡在洗衣機原廠排水管的中間, 將它彎曲, 後面裝後之後可以看完工照片.<br />
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如果原廠排水管和要接通的延長水管有直徑差異, 可以用另一個接管接起來, 我家裡不需要:<br />
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然後珠鏈條像這樣使用:<br />
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OK, 研究完成後, 我量了一下陽台建商預留洗衣機出水口的直徑, 內徑大約五公分, 所以到特力屋買了外徑五公分, 內徑大約四公分. 價格大約一百多元. 然後用線鋸截斷大約120公分, 插入排水口之後剛好可以有100公分以上高出99公分, 符合說明書標準. 這裡要注意, 先用一把尺或者掃把柄插入排水管, 測量深度多少. 我家的狀況是建商埋入地面的水管有接管頭, 所以買來水管插入大約十幾公分就接好不進去了. 總之水管買回家插插看, 再鋸斷比較保險.<br />
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完工的照片:<br />
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可以看到建商有預留兩個洗衣機排水孔, 都有埋入水管接頭, 一開始都用蓋子蓋起來防虫. 買來的水管依據要的長度(插入後至少高於排水口99公分)裁好之後, 插到排水口, 然後我用3M的防水布膠帶將周圍貼封起來:<br />
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至於水管上端和洗衣機排水管的安裝方法像這樣, 把彎曲器卡到排水管做彎曲導引, 接著插進剛才接高的水管:<br />
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這樣和以前把水管接長後隨便往水龍頭一掛完全不同, 可以避免排水時水向下的摩擦力和拉力把排水管拉斷, 而且原廠附贈的彎曲器可以引導洗衣機的原廠排水管, 減少水管在排水的時候晃動, 時間長了之後斷裂:<br />
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上圖在插入水管的地方我用了3M大力膠布加強一下, 但是不要完全貼緊, 在接口附近留下一些空隙, 以避免水管內水通過後真空造成虹吸現象. 至於右邊的部份是因為之前錯誤的接法造成原廠水管有裂縫, 我用安裝水龍頭用的防水膠帶纏繞數層之後再纏繞3M大力膠布, 防止裂縫再漏水.<br />
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原廠附件的珠鏈條綁法, 把排水管和水管綁在一起減少排水時晃動長期造成水管斷裂:<br />
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用線鋸鋸完之後剩下的水管:<br />
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鐺鐺, 完成! 這樣接好之後使用已經將近半年, 陽台永遠保持乾燥, 不再發生洗衣機排水管滲水漏水, 甚至排水管斷裂造成陽台淹水:<br />
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所以東西買來一定要看說明書, 了解附件配件的使用場合是很重要的. 希望有了一台耐用的洗衣機, 排水管裝好後也一樣強固耐用. 裝後即忘才是王道啊!<br />
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2015-01-10 補充:<br />
剛好早上洗衣服, 錄下來可以看看裝好後的效果:<br />
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<br />小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-33385018522940913952014-12-11T22:05:00.002+08:002015-04-14T06:50:39.421+08:00[居家] 自製磁鐵筆<div class="separator" style="clear: both; text-align: left;">
在居家中偶而做做無插電的低科技DIY, 簡單修修東西也滿有趣. 相信有小孩的家庭都會買像下圖這樣的磁性書寫板給小孩畫圖或學寫字. 但是常常用久了筆搞丟. 我家也有這樣的問題. 由於有好一段時間找不到原本的磁鐵筆, 所以就自己來做一支像下圖的磁鐵筆:</div>
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首先需要磁鐵, 我手上的強力磁鐵是EeePC拆下來的, 如果你有任何的notebook壞了要丟, 記得把可以用的零件拆一拆, 磁鐵通常會在上蓋, 可以拆下來留著, 妙用無窮:<br />
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然後當然是找一支原子筆桿, 壞掉的最好:<br />
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用斜口鉗把尖端先修剪掉一些, 讓口徑更接近要放進去的磁鐵大小:<br />
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正面圖, 可以看到內徑:<br />
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把磁鐵從後端丟進去的樣子, 可以看到離洞口還有一段距離, 如果距離太遠磁力不夠, 就無法把畫圖板的鐵沙吸起來, 所以需要依據實際狀況把筆桿前端弄短, 讓磁鐵更接近畫圖板:<br />
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出動銼刀, 把筆前端銼短:<br />
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OK, 可以看到磁鐵更接近洞口了, 可以用畫圖板測試看看磁力是否滿意, 是否好畫:<br />
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側面圖:<br />
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測試後決定再銼多一點, 所以可以看到磁鐵更加接近洞口:<br />
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完工側面:<br />
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確定好了之後, 後面塞個紙或者塑膠, 我塞了塑膠紙, 把磁鐵堵住不要向後退:<br />
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後面鑽孔, 可以拉繩子綁在繪圖板上:<br />
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鑽孔完成:<br />
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鐺鐺! 完成! 拿給女兒測試, 她很開心又可以使用繪圖板了, 女王也很滿意, 不用再買新的. 都是用廢料做的, 材料成本0元:<br />
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好不容易做好, 兩天後在沙發縫裡面找回了原本的磁鐵筆. 這就是人蔘啊~~~~ :)<br />
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more: <a href="http://smallbeetw.blogspot.tw/2014/12/whirlpool-8tlsq9545lw.html">[居家] 安裝 Whirlpool 惠而浦 8TLSQ9545LW 洗衣機排水管</a>小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-8396823039772275952014-12-07T16:07:00.002+08:002016-03-01T20:32:41.334+08:00[Arduino] 製作紅外線遙控轉換器 IR translate Panasonic 電漿電視轉 Kbro 凱擘承上一篇 <a href="http://smallbeetw.blogspot.tw/2014/12/arduino-irrepeater-kbro-ir-raw-code.html">[Arduino] 用 IRrepeater 抓取 kbro 凱擘遙控器的 IR raw code</a>, 目的是做出轉換/發Tivo碼成為 Kbro 機上盒紅外線訊號的轉換器. 只要 Locationfree 設定為遙控 Tivo, 透過轉換器就可以轉成發送 Kbro 紅外線訊號來遙控凱擘機上盒選台. 這樣的原理可以用來讓已經停止維護的 Locationfree 還能遙控任何不支援的機器. (文末有結果的錄影, 想看效果的可以先看.)<br />
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同樣的東西我先做了一個來將 Panasonic 電漿電視遙控器發射的紅外線訊號轉發為 Kbro 機上盒用的紅外線訊號. 由於我的 Panasonic 電視有 Skype, Youtube, 螢幕縮放等功能, 所以使用原本的電漿電視遙控器比較方便:<br />
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遙控器後面的型號, 好像是 N20AYB:<br />
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用 IRrecvDump 抓出來的 Panasonic 電漿電視遙控器碼如下. 由於 Arduino IR library 抓不出 type, 所以是 Unknow type, 以下所有按鈕抓出的 raw data 長度都是 100, 由於有抓出 hash code 可以在程式中用於收訊號比對, 所以 raw data 列在文末備註:<br />
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Channel UP: Unknown encoding: 4DE74847 (32 bits)<br />
Channel DOWN: Unknown encoding: B8781EF (32 bits)<br />
ONE 1: Unknown encoding: F7283C77 (32 bits)<br />
TWO 2: Unknown encoding: 757FB4DF (32 bits)<br />
THREE 3: Unknown encoding: B33B4597 (32 bits)<br />
FOUR 4: Unknown encoding: 3C03E507 (32 bits)<br />
FIVE 5: Unknown encoding: E705551F (32 bits)<br />
SIX 6: Unknown encoding: A4A58EC7 (32 bits)<br />
SEVEN 7: Unknown encoding: E2E45F7F (32 bits)<br />
EIGHT 8: Unknown encoding: 6BACFEEF (32 bits)<br />
NINE 9: Unknown encoding: E88E91F (32 bits)<br />
ZERO 0: Unknown encoding: 7D168BCF (32 bits)<br />
OK: Unknown encoding: BB0ED9E1 (32 bits)<br />
RETURN: Unknown encoding: D28EF217 (32 bits)<br />
POWER: Unknown encoding: F61E2A57 (32 bits)<br />
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安裝凱擘數位機上盒之後, 多了一支白色遙控器, 由於不想用兩支遙控器(加我的Tivo就三支了), 這支遙控器就是準備封存的:<br />
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上面這支白色 kbro 的遙控器用 Arduino 也是無法抓出 type, 所以需要 raw data 作為發射訊號用. 一樣列在文末, kbro raw data 長度都是 18.<br />
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接下來是硬體部份, 和上一篇 IRreperter 的架構一模一樣:<br />
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架構很簡單, IR LED 接到 D3, IR receiver 接 D11.<br />
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材料盤點:<br />
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Arduino mini pro, IR LED, IR receiver (PL-IRM0101-3, <a href="http://ledz.com/led.datasheet/PL-IRM0101-3.pdf">datasheet</a>), USB焊接公頭. 材料成本大約130元上下.<br />
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IR LED, 長腳接 D3, 短腳 GND:<br />
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IR receiver, 我用 PL-IRM0101-3, 不同型號三支腳順序不同, 請查看 datasheet, 有Vcc, Vout, GND 三支腳, Vout 接 D11:<br />
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USB焊接公頭拿來接5V電進 Arduino mini pro, 接 Vcc pin:<br />
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另一個主角, Arduino mini pro, 70元, DIY自用還可以, 但量產來說還是貴,<br />
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由於 Arduino pro mini 需要 USB上載器, 這裡拍個照:<br />
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連起來後:<br />
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杜邦接頭順序:<br />
上載器 接 Arduino mini pro<br />
DTR 接 DTR<br />
RXI 接 TXO<br />
TXO 接 RXI<br />
VCC 接 VCC<br />
GND 接 GND <br />
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杜邦線接接好之後一樣用 Arduino IDE compiler/upload 就可以了.<br />
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在上一篇已經用麵包板基本測過了, 所以開始用洞洞板佈局, 我的設計是將IR receiver放在尾端, IR LED 放在靠近 kbro 機上盒 IR 收訊窗的那一邊:<br />
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下圖是 kbro 機上盒的 USB 接口 和 IR 窗相對位置:<br />
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先貼個完成圖, 可以看到 LED 方向:<br />
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照佈局焊接, 下面的焊路:<br />
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左邊, 焊 IR LED, 盡量LED頂端向著收訊窗:<br />
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右邊, 我銲了母pin座, 讓 Arduino mini pro 可以有機會拔下來移作他用:<br />
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尾端有 IR receiver:<br />
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前端 USB 公頭, 從機上盒的 USB接口取 5V 電:<br />
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鐺鐺! 完成! 比起之前的 x61 底座 IR 改造工程簡單多了, 接下來測試:<br />
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當然不是只有硬體, 程式要upload進去, 程式在此:<br />
<a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino">https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino</a><br />
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程式很簡單, 就是將 <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L23">Panasonic IR hash code</a> 和 kbro raw code 作成一個 <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L49">mapping table</a>. 後續從 IR receiver 收進來的 IR code 和 mapping table 中的的 panasonic hash code <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L82">逐一比對</a>, 如果有 match 就<a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L84">發出相對應的 kbro raw code</a>.<br />
<br />
反覆測試的過程中, 有修改程式的部份主要是 <a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L85">deley time</a>, 測過之後用 30 效果最好.<br />
<br />
以下為完成後的成果影片:<br />
<br />
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.youtube.com/embed/xt6JQGLCuYA?feature=player_embedded' frameborder='0'></iframe></div>
<br />
同樣的設備可以用來轉換 Locationfree 發射出來的 Tivo IR code 成為 Kbro IR code, 而不用擔心 IR code 沒有內建的問題. SlingBox 也可以用相同的方式解決找不到 IR code 的問題, 因為這些機器幾乎都有 Tivo IR code. 只要用 Tivo IR code 作為基礎來轉換成需要的機器, 可以延續 Locationfree 或 SlingBox 的壽命.<br />
<br />
<br />
2014-12-12 補充:<br />
一開始的設計並沒有把 kbro 機上盒的 power鍵和 Panasonic 電視的遙控器 power 鍵綁在一起, 但是這樣一來就需要設定 kbro 機上盒永遠開機狀態, 否則還是需要原本的遙控器來開機:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5kl7Wgw8u5zfDrSYr7B1PkgAgVsR6IP5y562Qn3gTh18bTki-OoYgb_m3cKce1QIbQ_CYLAS2-D0JH_5Xe_-SVetDQuGLTzQEpA6DdGh1kE9i0O5srzyimROx-97Tj5LwBVtKaKj02g/s1600/tivokbro0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5kl7Wgw8u5zfDrSYr7B1PkgAgVsR6IP5y562Qn3gTh18bTki-OoYgb_m3cKce1QIbQ_CYLAS2-D0JH_5Xe_-SVetDQuGLTzQEpA6DdGh1kE9i0O5srzyimROx-97Tj5LwBVtKaKj02g/s1600/tivokbro0001.JPG" width="400" /></a></div>
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預設是24小時沒人操作就會自動關機:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8CW5cmP6CyTb3sDlKC8iB4F_jiY6wgf96f-nA6e8QvCfJHz-8g-dtmmYOXXcF84S_r0mD3tbsl54KGDXD3HWZf5sC4DBancbS4C1Beki80aXFTKLeVoInc8G-ioDFFkrena276Dezcg/s1600/tivokbro0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8CW5cmP6CyTb3sDlKC8iB4F_jiY6wgf96f-nA6e8QvCfJHz-8g-dtmmYOXXcF84S_r0mD3tbsl54KGDXD3HWZf5sC4DBancbS4C1Beki80aXFTKLeVoInc8G-ioDFFkrena276Dezcg/s1600/tivokbro0004.JPG" width="400" /></a></div>
<br />
後來改了程式將 power 鍵 binding 起來, 由於我的機上盒放在電視櫃內, 距離電視的收訊窗有一段距離, 有時候沒辦法完全同步, 所以另外再找一個遙控器上的DTV/TV鍵特別binding到 kbro 的power鍵. 詳細請看程式.<br />
<br />
當power鍵binding之後, 就可以把自動待機時間調整短一點, 到12小時自動關機, 這樣就算沒有同步關到機上盒, 機上盒12小時後也會自動關機. 倒是那個3小時的選項有點太短了, 比較長的片子是有可能超過三小時, 應該弄個4或5小時的選項會比較有用:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHwnmbrPNKxsDD10S8GNE4SxjOfEiVMJctF-abKeb0Ie4CqO6dWDYdiXhGuHmszcUuf5imYwxFpLBAAw1edUGGvhp8fJN6QrFXtAuicRyPrgdoZNsHvu1vK_JM8COU0IMjByT_QXMMpA/s1600/tivokbro0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHwnmbrPNKxsDD10S8GNE4SxjOfEiVMJctF-abKeb0Ie4CqO6dWDYdiXhGuHmszcUuf5imYwxFpLBAAw1edUGGvhp8fJN6QrFXtAuicRyPrgdoZNsHvu1vK_JM8COU0IMjByT_QXMMpA/s1600/tivokbro0002.JPG" width="400" /></a></div>
<br />
2014-12-20 補充:<br />
心血來潮用簡易USB電表量一下耗電:<br />
<br />
kbro的機上盒耗電5V供電還算穩定:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAz1XQWARTRubKmZhoPSI0Kbp-y9LLd1rvL8lppGmnFQSXTLNVXZidF21QdNCbDODI3l4amhaYaYoYP9CgPdd9yEF74vAKSwlJGwWv-mHl3SU9Op1m7Ih0-SyjZAIx842fRwEwOYilZg/s1600/DSCF2497.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAz1XQWARTRubKmZhoPSI0Kbp-y9LLd1rvL8lppGmnFQSXTLNVXZidF21QdNCbDODI3l4amhaYaYoYP9CgPdd9yEF74vAKSwlJGwWv-mHl3SU9Op1m7Ih0-SyjZAIx842fRwEwOYilZg/s1600/DSCF2497.JPG" width="400" /></a></div>
我有兩台kbro機上盒, 另一台的前端USB就容易斷電, 機上盒品質還要加強.<br />
<br />
另外量安培流量, 量不出來, 顯示0.00A已經小於簡易電表的最低解析度: 還算省電:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjW2gv1yMkLzZ9ZlTie5bf-ZSvQVFm_VeOP02CP4dfKPoXYKTwTXQF7MMeLbE9k9_XTaY8smi0ZtO343ZHbGxZzqTKoMm-mui4T7HyDZGPV9KNzVXVweVUOyL81zZz1SgpE4ZhGHrL2dw/s1600/DSCF2499.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjW2gv1yMkLzZ9ZlTie5bf-ZSvQVFm_VeOP02CP4dfKPoXYKTwTXQF7MMeLbE9k9_XTaY8smi0ZtO343ZHbGxZzqTKoMm-mui4T7HyDZGPV9KNzVXVweVUOyL81zZz1SgpE4ZhGHrL2dw/s1600/DSCF2499.JPG" width="400" /></a></div>
現在市面上有可以使用3A充電電池的USB充電盒, 所以可以嘗試用這樣的充電盒來供電. 缺點是這種USB充電盒不便宜, 也要三百元台幣左右.<br />
<br />
2015-01-10 補充:<br />
補充洞洞板的俯視圖和USB公頭的pin腳, 方便了解如何把電從USB頭接進Arduino:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_2Y4JJDtCP4KCRP-I-f8MaFv2xwN96asVVt-ZearLnDGEIUvZcqNXKJPqwZ3-m5bITEXS97Q5XCbPBmohnG53etY9fp48shlooq9Rti_m1E24ZlMXGQTAy7KNxxtRb0i54NFc6N7Q8Q/s1600/DSCF2590.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_2Y4JJDtCP4KCRP-I-f8MaFv2xwN96asVVt-ZearLnDGEIUvZcqNXKJPqwZ3-m5bITEXS97Q5XCbPBmohnG53etY9fp48shlooq9Rti_m1E24ZlMXGQTAy7KNxxtRb0i54NFc6N7Q8Q/s1600/DSCF2590.JPG" width="320" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis5hBfGEYT_nObhRrEhlj4Li6at_EoPkCohjdtIazjvEPDIxR5q8xCEP65wOPCRie6fxCf69ruzhgBrbhS1OCKkD0snSmuax97DU8GFvg69iUoFRiQi6-zIw1pw6-s-suIawZPTIK7Gw/s1600/DSCF2593.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis5hBfGEYT_nObhRrEhlj4Li6at_EoPkCohjdtIazjvEPDIxR5q8xCEP65wOPCRie6fxCf69ruzhgBrbhS1OCKkD0snSmuax97DU8GFvg69iUoFRiQi6-zIw1pw6-s-suIawZPTIK7Gw/s1600/DSCF2593.JPG" width="320" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYohEv_-dF06_x5tE-f1l9BEvApewD8LL4oWKYqLoGOUbx-Fhorn5ELnMvXpMzjDN5GDSDdw-iT9mSP29x-t0w_bBdoMKoG73Lnc1a7WTqF_fiMqDQ_oz200OPH5VXmL_ONM7uXAeFrQ/s1600/DSCF2594.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYohEv_-dF06_x5tE-f1l9BEvApewD8LL4oWKYqLoGOUbx-Fhorn5ELnMvXpMzjDN5GDSDdw-iT9mSP29x-t0w_bBdoMKoG73Lnc1a7WTqF_fiMqDQ_oz200OPH5VXmL_ONM7uXAeFrQ/s1600/DSCF2594.JPG" width="320" /></a></div>
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<br />
2016-01-11 補充:<br />
在一年的快樂使用後, 這兩天又做了另一個轉換器用來轉換 LF-BOX1的 Panasonic CATV1 code 給 kbro 機上盒用, 發現本篇抓的 raw code 無法用在比較舊的 kbro 機上盒. 無論 Arduino 用 IRremote 怎麼發都無反應. 可能 code 有不同. 如果想使用我抓的 raw code 的同好, 請先看一下您的機上盒是不是長這樣:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlq7FypV9snDwo0EDqhqBDplqNPAzBqulPi-IEwU2YECUdOPGy1dt24tiM5PMjx9eSRLppOEpmlB54agxXfevghAsKiK9NCiwaxkrKqEWaAFKlO7hvVdUczf6H7IZPU1ocOB4XoSoEnA/s1600/kbro0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlq7FypV9snDwo0EDqhqBDplqNPAzBqulPi-IEwU2YECUdOPGy1dt24tiM5PMjx9eSRLppOEpmlB54agxXfevghAsKiK9NCiwaxkrKqEWaAFKlO7hvVdUczf6H7IZPU1ocOB4XoSoEnA/s1600/kbro0002.JPG" width="400" /></a></div>
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確切的完整 kbro 凱擘遙控碼在新的文章中:<br />
<a href="http://smallbeetw.blogspot.tw/2016/02/arduino-kbro.html">[Arduino] 完整抓取 凱擘 kbro 遙控器紅外線原碼並發出重新發出以控制機上盒</a><br />
<br />
more: <a href="http://smallbeetw.blogspot.tw/2015/01/arduino-nrf24l01-rf24-library.html">[Arduino] 以 nRF24L01+ 和 RF24 library 製作無線電端點</a><br />
more: <a href="http://smallbeetw.blogspot.tw/2016/02/locationfree-ir-translator-lf-box1.html" target="_blank">[Locationfree] 製作紅外線遙控轉換器 IR translator LF-BOX1 Panasonic CATV/DVD 轉 Tivo</a><br />
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備註:<br />
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Panasonic 遙控器 Raw data:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipuNRHNbleuqf2NBR0H4Z2aVeQZkohVA7HYf5E7JAVD6V8DFVVFOV1h3Je5Tn3B1ssUN-oVRQZ8xjPs_MUoJ0HJvXdnQ17qTFt8u-KiKvntEZLpLXDr6Sr0wfuILQ3YS5jOhM7gOim7g/s1600/irtransferdemo0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipuNRHNbleuqf2NBR0H4Z2aVeQZkohVA7HYf5E7JAVD6V8DFVVFOV1h3Je5Tn3B1ssUN-oVRQZ8xjPs_MUoJ0HJvXdnQ17qTFt8u-KiKvntEZLpLXDr6Sr0wfuILQ3YS5jOhM7gOim7g/s1600/irtransferdemo0002.JPG" width="400" /></a></div>
<br />
Channel UP:<br />
Unknown encoding: 4DE74847 (32 bits)<br />
3450,1750,450,400,450,1300,450,400,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,450,400,1300,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,400,450,1300,450,1300,400,450,450,400,450,450,400,450,450,1300,400,450,450,1250,450,1300,450,400,450,1300,450,<br />
<br />
Channel DOWN:<br />
Unknown encoding: B8781EF (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,1300,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,450,400,450,450,400,450,450,400,450,450,1300,400,450,450,1250,450,450,450,1250,450,1300,450,400,450,450,450,1250,450,450,400,1300,450,450,400,1300,450,1300,450,400,450,1300,450,<br />
<br />
ONE 1:<br />
Unknown encoding: F7283C77 (32 bits)<br />
3400,1750,450,450,450,1250,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,1300,450,400,450,450,450,1250,450,<br />
<br />
TWO 2:<br />
Unknown encoding: 757FB4DF (32 bits)<br />
3450,1750,400,450,450,1300,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,1300,450,450,400,450,450,400,450,1300,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,1300,450,400,450,450,400,1300,450,<br />
<br />
THREE 3:<br />
Unknown encoding: B33B4597 (32 bits)<br />
3400,1750,450,450,400,1300,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,1300,450,450,400,450,450,1300,400,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,1300,450,400,450,400,450,1300,450,<br />
<br />
FOUR 4:<br />
Unknown encoding: 3C03E507 (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,1300,400,1300,450,450,400,450,450,1250,450,450,450,400,450,400,450,1300,450,1300,450,400,450,400,450,1300,450,400,450,450,400,1300,450,<br />
<br />
FIVE 5:<br />
Unknown encoding: E705551F (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,450,400,1300,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,450,400,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,1250,450,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,1300,400,450,450,1300,400,450,450,400,450,1300,450,<br />
<br />
SIX 6:<br />
Unknown encoding: A4A58EC7 (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,400,450,450,400,1300,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,450,400,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,1300,450,400,450,1300,450,400,450,1300,450,400,450,400,450,450,450,1250,450,450,400,1300,450,450,400,1300,450,450,400,450,450,1250,450,<br />
<br />
SEVEN 7:<br />
Unknown encoding: E2E45F7F (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,1300,400,450,450,1250,450,450,450,400,450,400,450,450,450,1250,450,1300,450,400,450,1300,450,400,450,450,400,1300,450,<br />
<br />
EIGHT 8:<br />
Unknown encoding: 6BACFEEF (32 bits)<br />
3450,1750,400,450,450,1300,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,1250,450,1300,450,1300,400,450,450,1250,450,450,450,400,450,400,450,1300,450,1300,450,1250,450,450,450,1250,450,450,400,450,450,1300,400,<br />
<br />
NINE 9:<br />
Unknown encoding: E88E91F (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,1300,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,1300,450,1250,450,450,450,400,450,400,450,450,400,450,450,400,450,1300,450,1300,400,450,450,400,450,1300,450,<br />
<br />
ZERO 0:<br />
Unknown encoding: 7D168BCF (32 bits)<br />
3400,1750,450,400,450,1300,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,450,450,400,450,400,450,1300,450,400,450,450,400,450,450,400,450,450,400,450,450,400,450,400,450,450,450,1250,450,450,450,400,450,400,450,450,450,400,450,400,450,450,400,450,450,1300,400,450,450,400,450,1300,450,1300,400,450,450,400,450,400,450,1300,450,400,450,450,450,1250,450,1300,450,400,450,450,400,1300,450,<br />
<br />
OK:<br />
Unknown encoding: BB0ED9E1 (32 bits)<br />
Raw (100): -27668 3450 -1750 450 -400 450 -1300 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -1300 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 400 -1300 450 -450 400 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 450 -1250 450 -450 450 -400 450 -1300 400 -450 450 -400 450 -1300 450 -400 450 -1300 450 -400 450 -400 450 -1300 450 -400 450 -450 450 -1250 450 -1300 450<br />
<br />
RETURN:<br />
Unknown encoding: D28EF217 (32 bits)<br />
Raw (100): -20988 3450 -1700 450 -450 400 -1300 450 -450 400 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 400 -1300 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -1300 450 -400 450 -400 450 -450 450 -400 450 -400 450 -450 400 -450 450 -400 450 -1300 450 -1300 400 -1300 450 -400 450 -1300 450 -1300 450 -400 450 -400 450 -1300 450 -1300 400 -1300 450 -450 400 -1300 450 -1300 450 -400 450 -1300 450<br />
<br />
POWER:<br />
Unknown encoding: F61E2A57 (32 bits)<br />
Raw (100): -15610 3400 -1750 450 -450 450 -1250 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -1250 450 -450 450 -400 450 -400 450 -450 400 -450 450 -400 450 -450 400 -450 450 -400 450 -1300 450 -400 450 -450 400 -450 450 -400 450 -400 450 -450 450 -400 450 -400 450 -1300 450 -400 450 -1300 450 -1300 400 -1300 450 -1300 450 -400 450 -400 450 -1300 450 -400 450 -1300 450 -1300 400 -1300 450 -1300 450 -400 450 -1300 450<br />
<br />
<br />
kbro 遙控器 Raw data (已拿掉第一個 code, 長度為 18 - 1 = 17):<br />
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhq7beDIGYLaLKC6p68k48Dh44IFNrHmCdfRuQ9ufg3CNS1KDJyoC9eiStfyhiOKmZthk3PInAreEwCqJMiS_uKnVoBDF5SS5-ZRwqB86tIcTydv07tPeQ4ogWL2nHajokbhV7jEOjd8Q/s1600/irreperter0008.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhq7beDIGYLaLKC6p68k48Dh44IFNrHmCdfRuQ9ufg3CNS1KDJyoC9eiStfyhiOKmZthk3PInAreEwCqJMiS_uKnVoBDF5SS5-ZRwqB86tIcTydv07tPeQ4ogWL2nHajokbhV7jEOjd8Q/s1600/irreperter0008.JPG" width="400" /></a></div>
<br />
Channel up:<br />
250,850,250,1000,250,700,250,750,200,750,250,2450,250,750,200,750,250<br />
<br />
Channel Down<br />
250,850,250,850,250,750,200,750,250,700,250,2600,250,750,200,750,250<br />
<br />
POWER:<br />
250,850,250,700,250,750,200,750,250,750,200,2750,250,750,200,750,200<br />
<br />
ONE 1:<br />
250,850,250,2650,200,750,200,750,250,750,200,900,200,750,200,750,250,<br />
<br />
TWO 2:<br />
250,850,250,2450,250,750,200,750,250,700,250,1000,250,750,200,750,200,<br />
<br />
THREE 3:<br />
200,900,200,2400,200,750,200,750,250,750,200,1150,200,750,250,750,200,<br />
<br />
FOUR 4:<br />
200,900,200,2250,200,750,200,750,250,750,200,1300,200,750,250,700,250,<br />
<br />
FIVE 5:<br />
250,850,250,2100,200,750,250,700,250,750,200,1400,250,750,200,750,250,<br />
<br />
SIX 6:<br />
250,850,250,1950,200,750,250,750,200,750,200,1600,200,750,200,750,250<br />
<br />
SEVEN 7:<br />
200,900,200,1850,200,750,250,750,200,750,200,1700,250,700,250,750,200,<br />
<br />
EIGHT 8:<br />
250,850,250,1650,250,750,200,750,250,750,200,1800,250,750,200,750,250,<br />
<br />
NINE 9:<br />
200,900,250,1550,200,750,200,750,250,750,200,1950,250,750,200,750,200<br />
<br />
ZERO 0:<br />
200,900,200,2800,200,750,200,750,250,750,200,750,200,750,250,750,200<br />
<br />
OK:<br />
250,850,250,1800,250,750,200,750,200,1050,200,1450,200,750,200,750,250<br />
<br />
RETURN:<br />
250,850,250,1300,200,750,200,750,250,1000,200,2000,200,750,200,750,250小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-62212354980394988972014-12-01T00:17:00.000+08:002016-03-16T22:30:36.370+08:00[Arduino] 用 IRrepeater 抓取 kbro 凱擘遙控器的 IR raw code<a href="http://smallbeetw.blogspot.tw/2015/01/arduino-use-irrepeator-to-capture-ir.html">[Arduino] Use IRrepeator to capture IR raw code of kbro TV box's remote control (English)</a><br />
<br />
2016-03-15 update:<br />
本文的方法只能抓到部分凱擘遙控碼, 完整抓法請參考下文:<br />
<a href="http://smallbeetw.blogspot.tw/2016/02/arduino-kbro.html">[Arduino] 完整抓取 凱擘 kbro 遙控器紅外線原碼並發出重新發出以控制機上盒</a> (NEW)<br />
<br />
由於 Sony Locationfree 已經停止支援, 內建的 IR code 找不到支援 kbro凱擘數位機上盒的 code set. 造成無法使用 Locationfree 選台, 而且 Loctionfree LF-BOX1 內建的 IR code 也是有限, 除了 kbro 機上盒不支援以外, 對於 Tivo 的支援也有很多按鍵無法使用.<br />
<br />
所以我一直想用 Arduino 做一個 IR 轉譯器(IR translater)的功能, 把 Locationfree 發出來的 Tivo IR code 轉為 kbro IR code. 這樣一來靠一個 Arduino 轉換器就可以讓 Locationfree 支援各種新的機上盒. 同樣的功能也能用在Slingbox上, 不用苦惱為了得到 IR code 的 bin file 到處求爺爺告奶奶.<br />
<br />
在製作 IR translater 之前, 抓取 Tivo 和 kbro 遙控器的 IR code 是重要的先遣工作. 本篇文章介紹如何抓取 IR code. 特別的是, 用傳統網路上找到的方法都是用Aurdino IR library 內建的 IRrecvDump 來作為抓取程式, 但是遇到 kbro 這種特別"高拐"的遙控器就抓不出來. 所以我這裡另外介紹一個自創的方法更方便去抓出正確的 IR raw code, 就是使用 IRrepeater 程式.<br />
<br />
首先還是先用大家最常用的 IRrecvDump 來抓, 下圖是IR接收器的接線:, 我用了三pin的立體聲座來接IR接收器, 紅色線接到 Arduino nano 的 5V 輸出, 黑線接到地線, 白線接到 digital 11 pin 作為資料輸入:<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEDytyrxAlO_7tSIbkcBt9_AVXd4_uMD7PKl-p0GJysYPR0hCA_MxOo-OwbPgQGa81QSsliMdi-Tlm-x5KegFaWilgHtQK_t7fBCMhE3qoFNsXgmaoRfU-EJcZnbim_DObk-D31VZkIA/s1600/irreperter0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEDytyrxAlO_7tSIbkcBt9_AVXd4_uMD7PKl-p0GJysYPR0hCA_MxOo-OwbPgQGa81QSsliMdi-Tlm-x5KegFaWilgHtQK_t7fBCMhE3qoFNsXgmaoRfU-EJcZnbim_DObk-D31VZkIA/s1600/irreperter0002.JPG" width="400" /></a></div>
<br />
<br />
更近一點: 紅線 5V, 黑線 GND, 白線 D11<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkNz7ZmDRGllZpeRAKoNzEmDeTy-mgLxRcEOhGHCoNxD5UMQLjsty1EbUtXs4oBp5FQGasCnMZQrWlmmJXliT6_TogzcDiWMc5C4XYoWhlUAWugGIKOKKwNNlXhug6nMW6zKoklWVqxA/s1600/irreperter0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkNz7ZmDRGllZpeRAKoNzEmDeTy-mgLxRcEOhGHCoNxD5UMQLjsty1EbUtXs4oBp5FQGasCnMZQrWlmmJXliT6_TogzcDiWMc5C4XYoWhlUAWugGIKOKKwNNlXhug6nMW6zKoklWVqxA/s1600/irreperter0001.JPG" width="400" /></a></div>
<br />
回到 Arduino IDE, 在 Borad 選擇我用的 Arduino Nano w/ ATmega328:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYKRrGwkpa5ksR_bxb12oghXUgm7aH4CS3GByuIVt6VXwrunuX33K4etD1GgLBPCuzvWwx0iX7wvU_wUlDAkves_ehq3Pxf3I2Ux-x3zClLlaKdaqYKElgsUCkxaxMqUhQjhISgvzk6g/s1600/irreperter0003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYKRrGwkpa5ksR_bxb12oghXUgm7aH4CS3GByuIVt6VXwrunuX33K4etD1GgLBPCuzvWwx0iX7wvU_wUlDAkves_ehq3Pxf3I2Ux-x3zClLlaKdaqYKElgsUCkxaxMqUhQjhISgvzk6g/s1600/irreperter0003.JPG" width="400" /></a></div>
<br />
詳細步驟就不說了, 網路上很多中英文都有, 安裝 IR library 記得下載後直接拷貝到 Sketchbook folder 下的 libraries 就可以被 Arduino IDE 找到.<br />
<br />
選了IRrecvDump example, compiler/upload 之後打開 Serial Monitor 觀察抓到的 IR code, 印出來大致像這樣:<br />
<br />
Decoded NEC: A10C7807 (32 bits)<br />
Raw (68): -23088 8950 -4450 550 -1650 550 -550 550 -1650 550 -550 550 -550 550 -550 550 -550 550 -1650 550 -550 550 -550 550 -500 600 -500 550 -1650 550 -1650 550 -550 550 -550 550 -550 550 -1650 550 -1650 550 -1650 550 -1600 600 -500 550 -550 550 -550 550 -550 550 -550 550 -550 550 -550 550 -550 550 -1650 550 -1650 550 -1650 550<br />
A10C7807<br />
<br />
如果有順利 parser 出 IR code type, 就會像上面的 NEC 字樣印出來, 後面跟著一組IR code代號, 後面印出 Raw code. IR code 和 Raw code 都可以用, 如果有辨認出 type, 則直接用 IR code, 沒有的話就用 Raw code, 注意 Raw length 也需要記下來.<br />
<br />
在Raw 的使用上, 第一個數字要被排除, 以上面抓出來的為例子, -23088 就應該排除, 不要貼到後續 IRsend 的程式中, 然後把所有 raw code 陣列中的負數都改為正數, 總長度 68 -1. 這樣就可以貼到 IRsend 中的 unsigned int array 去測試. 以上面的例子, 修改後變成這樣:<br />
<br />
8950 4450 550 1650 550 550 550 1650 550 550 550 550 550 550 550 550 550 1650 550 550 550 550 550 500 600 500 550 1650 550 1650 550 550 550 550 550 550 550 1650 550 1650 550 1650 550 1600 600 500 550 550 550 550 550 550 550 550 550 550 550 550 550 550 550 1650 550 1650 550 1650 550<br />
<br />
再貼到程式裡面, 弄成array的話記得數字間加上逗號, 程式類似長這樣:<br />
<a href="https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L50">https://github.com/smallbeetw/arduinosketch/blob/master/Panasonic2KbroIRtrans/Panasonic2KbroIRtrans.ino#L50</a><br />
<br />
以下列出 Tivo 的 Channel up/down button, 由於抓到 NEC type, 就不列 Raw code了:<br />
<br />
TIVO<br />
Channel up: NEC: A10C7807 (32 bits)<br />
Channel down: NEC: A10CF807 (32 bits)<br />
<br />
Tivo的遙控器是這樣長相:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhwnlHWFUKdDyBHSbNdxwDbI3WEraDw33Qtdkj3b6MhSPJVBdKEyDHmVBaX53J3V0u1d4wzUndoDJblMbR73Avm382uZKFEiH6JC6WvkrFsjME-txnXCG5bgSTdi3TIlDqCVxkY72981w/s1600/irreperter0007.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhwnlHWFUKdDyBHSbNdxwDbI3WEraDw33Qtdkj3b6MhSPJVBdKEyDHmVBaX53J3V0u1d4wzUndoDJblMbR73Avm382uZKFEiH6JC6WvkrFsjME-txnXCG5bgSTdi3TIlDqCVxkY72981w/s1600/irreperter0007.JPG" width="400" /></a></div>
<br />
<br />
取得 IR code 之後, 就可以試試看將 IR code 透過 IR LED 發射出去讓設備(電視或機上盒)接收, 接收後設備有對應的動作就是code抓對了. 硬體線路很簡單, 直接將 IR LED 長腳接 D3 pin, 短腳接GND:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwXTMa8oUOjm2Ih7eNveJq6ppkRbrHN_wEzlBEKQ0vewEb3TvE6v8MaWcArNIf1YGcsdMJ_QOsJ8FNXxsG0-s44huAn8AyZHfHx4wK9HFW6OSH9zDv5m7QADzPKTcaZxmP2Wa-i_WvYA/s1600/irreperter0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwXTMa8oUOjm2Ih7eNveJq6ppkRbrHN_wEzlBEKQ0vewEb3TvE6v8MaWcArNIf1YGcsdMJ_QOsJ8FNXxsG0-s44huAn8AyZHfHx4wK9HFW6OSH9zDv5m7QADzPKTcaZxmP2Wa-i_WvYA/s1600/irreperter0004.JPG" width="400" /></a></div>
講到 IR LED 的接腳有個很蠢的故事, 就是我第一次試的時候沒有接電阻就直接把LED長腳接到 Arduino 5V 輸出的 pin, 瞬間 LED 就炸掉了, 這是第一次親身體驗LED炸開, 眼睛會比較危險.<br />
上面我做的時候沒接電阻, 因為D3 pin程式寫的時候輸出電流不會持續輸出, 所以不至於像 5V pin 那樣炸掉. 不過還是串個電阻會比較安全.<br />
<br />
軟體的部份比dump還簡單, 在 Arduino IDE 上選 IRsendDemo, 改掉 type 和 IR code 代號, 編譯完upload就可以了. 用 Serial Monitor 隨便打個字母驅動 IR code 發射, 看看機上盒有無反應就知道是否 IR code 抓錯.<br />
<br />
如果實驗的時候你懷疑 IR LED 有沒有亮, 由於紅外線肉眼無法看到, 可以拿一台數位像機打開用鏡頭和數位像機的螢幕去看看 IR LED 有沒有亮起來就可以了.<br />
<br />
以上是大多數網路教學用 IRrecvDump 來抓 IR code 的方法. 但是這個方法並非百試百靈, 有部份遙控器的 IR raw code 很難用 IRrecvDump正確抓到. 原因不明, 講句廢話應該是和 Arduino IR library 的實作有關, 我不是 IR 專家, 也沒有示波器來驗證, 所以無從得知真正的問題.<br />
<br />
剛好手上要抓的 KBRO 凱擘數位機上盒的遙控器就是屬於這種:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKohbUJ4JpCh2okEgK5KEbDAs7vxVFYf7EE6O0LIjezf1tl4Oi1BTejfDJA894XVmrvRpSrep7ASKtxqX06FbVum25hFBeluhyqO60df2nX1b0DgNabM6BBxSJi1Ya9rWvpP3-eJieEw/s1600/irreperter0008.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKohbUJ4JpCh2okEgK5KEbDAs7vxVFYf7EE6O0LIjezf1tl4Oi1BTejfDJA894XVmrvRpSrep7ASKtxqX06FbVum25hFBeluhyqO60df2nX1b0DgNabM6BBxSJi1Ya9rWvpP3-eJieEw/s1600/irreperter0008.JPG" width="400" /></a></div>
<br />
為了這個KBRO的 IR code, 我卡關卡了一整天, 弄到半夜兩點才找到方法, 我的做法是改之前我寫的 IR repeator 程式, 把它加上 print IR raw code 的程式:<br />
<a href="https://github.com/smallbeetw/arduinosketch/blob/master/IRrepeator/IRrepeator.ino">https://github.com/smallbeetw/arduinosketch/blob/master/IRrepeator/IRrepeator.ino</a><br />
<br />
這個的好處有點像把 IRrecvDump和 IRsend 兩支程式合併起來, 就是 Arduino 透過 IR 接收器抓到 raw code 之後立刻用 sendRaw() 把它從 IR LED 再重新打出去, 所以叫做 IRrepeator. 這種小設備在很多拍賣都有賣, 就是 IR 延長設備, 譬如你的電視 IR 接收窗被音箱遮到, 或者撥放機放在電視櫃裡面遙控不到, 就可以用這種把 IR code 重新打出去的程式.<br />
<br />
硬體的接線如下, 就是把之前的 IR 接收器和 IR LED 都一併接上麵包板:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiooAE4PNaK__3BhmFTHUj-rUX189uzMG5-tCrIm_qI2fnXW5r-U37UKeFuXaW9_SpBMkQMeK0JdxgosuSW0Bl3G-CSBaQypAKny4oztuoNZ_J-0cy1NIswwJ5mr12H298KA0eMOOWM-g/s1600/irreperter0005.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiooAE4PNaK__3BhmFTHUj-rUX189uzMG5-tCrIm_qI2fnXW5r-U37UKeFuXaW9_SpBMkQMeK0JdxgosuSW0Bl3G-CSBaQypAKny4oztuoNZ_J-0cy1NIswwJ5mr12H298KA0eMOOWM-g/s1600/irreperter0005.JPG" width="320" /></a></div>
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簡易電路架構圖如下:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-U5CztGeMy0EPkUHdeti_rmgDUCWouPjtA47JLVYmKLmDQGb3f3og5ElsG4RAPa0dDg4cQIHeijdvdVFynFjONWeEfo-3kbyM6EVMEIcPUc_mQPvjABbWumFjKEMHsKDCWwAvHdrlSg/s1600/IRreperter_arch.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="263" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-U5CztGeMy0EPkUHdeti_rmgDUCWouPjtA47JLVYmKLmDQGb3f3og5ElsG4RAPa0dDg4cQIHeijdvdVFynFjONWeEfo-3kbyM6EVMEIcPUc_mQPvjABbWumFjKEMHsKDCWwAvHdrlSg/s1600/IRreperter_arch.png" width="320" /></a></div>
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用 IRrepeator 抓 raw code 的好處是, 如果 Arduino 抓到正確 raw code 的機率很低, 但不是完全沒有的時候, 也就是說我們把遙控器對著接收器一直按按鍵, repeator也會一直把IR code打出去給設備, 直到看到機上盒收到訊號, 我們就知道這組 raw code 是真正有效的, 可以把它紀錄下來.<br />
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簡單的說, IRrepeator 讓使用者可以立刻測試抓出來的 raw code 是否真正有效. 就不需要等到把 raw code 貼到 IRsend 程式之後測試才發現根本是抓錯 code, 又要用 IRrecvDump 抓一次.<br />
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用這個方法我先抓了 kbro 的 channel up/down 兩個按鍵的 raw code, 有空再繼續抓其他的(發現Arduino IR library 抓 kbro失敗率真的很高):<br />
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KBRO<br />
Channel UP: 250,850,250,1000,250,700,250,750,200,750,250,2450,250,750,200,750,250<br />
Channel DOWN: 250,850,250,850,250,750,200,750,250,700,250,2600,250,750,200,750,250<br />
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我用 sendRaw(sendRawCodes,17,38) , 後面加上 delay(40), 實測過沒有問題. 網路說一般使用 38 hz 作為 IR 傳遞的原因是因為自然界比較少用到這個頻率, 可以避免太多雜訊.<br />
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除了用 IRrepeator 對付這種有時候可以抓到 IR code 的遙控器以外. 還有一些狀況, 像是據說 Sony 有時候會用 40 hz, 或者像 Samsung 的 raw code 長度會大於 RAWBUF 的預設值 100 (這時候請修改 IR library 中的這個 define 從 100 改為 400). 還有 delay 可以設定長一點, 用 1000 來測試, 避免太快發下一個 IR code. 這些都是在無法順利用 IRrecvDump 抓出 IR code 時可以試的方向.<br />
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這次我順便抓了 LF-Box1 的 RM-Box1 遙控器的 IR code, 由於這款遙控器市場上很難得到, 所以特別紀錄在這裡:<br />
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<br />
RM-BOX1<br />
UP: Decoded SONY: 4EB31 (20 bits)<br />
DOWN: Decoded SONY: CEB31 (20 bits)<br />
LEFT: Decoded SONY: AEB31 (20 bits)<br />
RIGHT: Decoded SONY: 2EB31 (20 bits) <br />
決定: Decoded SONY: 6EB31 (20 bits)<br />
畫面xxx: Decoded SONY: 14B31 (20 bits)<br />
右下: Decoded SONY: 34B31 (20 bits)<br />
左上: Decoded SONY: ACB31 (20 bits)<br />
戾xxx: Decoded SONY: 54B31 (20 bits)<br />
電源: Decoded SONY: A8B31 (20 bits)<br />
入力切換: Decoded SONY: A4B31 (20 bits)<br />
畫面表示: Decoded SONY: 44B31 (20 bits)<br />
設定: Decoded SONY: 4B31 (20 bits)<br />
XXX電源: Decoded SONY: A90 (12 bits)<br />
入力切換(左上): Decoded SONY: A50 (12 bits)<br />
音量(+): Decoded SONY: 490 (12 bits)<br />
音量(-): Decoded SONY: C90 (12 bits)<br />
消音: Decoded SONY: 290 (12 bits)<br />
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more: <a href="http://smallbeetw.blogspot.tw/2014/12/arduino-ir-translate-panasonic-kbro.html">[Arduino] 製作紅外線遙控轉換器 IR translate Panasonic 電漿電視轉 Kbro 凱擘</a><br />
more: <a href="http://smallbeetw.blogspot.tw/2016/02/arduino-kbro.html">[Arduino] 完整抓取 凱擘 kbro 遙控器紅外線原碼並發出重新發出以控制機上盒</a>小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-35428059634353749182014-10-12T10:30:00.001+08:002015-04-21T00:24:54.422+08:00[Locationfree] 拆開 Sony Locationfree LF-PK1<div class="separator" style="clear: both; text-align: left;">
繼上次 <a href="http://smallbeetw.blogspot.tw/2014/08/locationfree-lf-pk20wifi.html">拆除LF-PK20的WiFi模組</a> 之後, 這次要拆開的是最初代的 Locationfree LF-PK1 台灣版. 原本的目的是希望能夠把這台舊的Locationfree裡面的 TV tuner 拆給 LF-PK20 用. 可惜設計已經大改變, 所以失敗. 以下是拆殼的工作實錄:</div>
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首先是外殼的一些標籤:</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhN0I6O29kMRK78-1mBpEVgaVshDx_kZWLERWScE3RurMr5lMBA_7ckcAeDLMKyQkee20KbFKji_GST2qdz1p-McnZHacvWJIMSpF47JbR0Q9VGm_AG_y2ofHH7G1S-yqmcvNms9y77MA/s1600/LF-PK20-0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhN0I6O29kMRK78-1mBpEVgaVshDx_kZWLERWScE3RurMr5lMBA_7ckcAeDLMKyQkee20KbFKji_GST2qdz1p-McnZHacvWJIMSpF47JbR0Q9VGm_AG_y2ofHH7G1S-yqmcvNms9y77MA/s1600/LF-PK20-0001.JPG" height="225" width="400" /></a></div>
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可以很明顯見到當時是在黃色鬼屋買的, 我也是買二手貨, 從我95年買來到現在已經沒日沒夜的工作9年, 除了Locationfree的看電視功能以外還拿來當無線WiFi AP使用. 九年後除了風扇聲音變大以外沒有其他的問題發生. Sony的品質可見一班, 就是軟體..... 唉, 升級無門, 家電廠思維帶來的產品宿命.<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkqtuOn3zRo3x4D8ynBs0QUj3m_JJyfOZxQlwhCYZhKhWqnwIPd8G1SRzoM9-9_dummB_WRyp9ay_5ucL79Rs_OJtQIZ9YFBbV_YZCXxl7XHvvNJ9F7BKblV60Vr5Ql57RyJKbUMUdrw/s1600/LF-PK20-0002.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkqtuOn3zRo3x4D8ynBs0QUj3m_JJyfOZxQlwhCYZhKhWqnwIPd8G1SRzoM9-9_dummB_WRyp9ay_5ucL79Rs_OJtQIZ9YFBbV_YZCXxl7XHvvNJ9F7BKblV60Vr5Ql57RyJKbUMUdrw/s1600/LF-PK20-0002.jpg" height="225" width="400" /></a></div>
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正面的一些燈號, NetAV, power 這些:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5sWVNPEJJ5AIPOUA9mq0_Zx1L_liKzLJNLZA6WJ6olhXocqWiXxxgxAl_tteOm-98IAW0poW_YHOPlHRxvR4sIGW_6ro_eydh25czSksAJ-SJ83bGkTA53DMIf-r69gKz0-uep6P5zw/s1600/LF-PK20-0003.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5sWVNPEJJ5AIPOUA9mq0_Zx1L_liKzLJNLZA6WJ6olhXocqWiXxxgxAl_tteOm-98IAW0poW_YHOPlHRxvR4sIGW_6ro_eydh25czSksAJ-SJ83bGkTA53DMIf-r69gKz0-uep6P5zw/s1600/LF-PK20-0003.jpg" height="225" width="400" /></a></div>
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背面的一些接口, 有LAN, 兩個AV端子輸入, S端子輸入, TV tuner輸入, IR控制線接口, 電源輸入:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGrBxNFs9RDd6zezrbRbHgRp6Zjx3VEi72NA8kcRJcB00ECvNHhpjv06g6ihs9g8aypEjV8I71wmfXzU2YyRHkhjKjsakoeivwRDqMDSa5WiLES6oOizn4W2fjhNrCZMwIOqjRSToAjQ/s1600/LF-PK20-0004.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGrBxNFs9RDd6zezrbRbHgRp6Zjx3VEi72NA8kcRJcB00ECvNHhpjv06g6ihs9g8aypEjV8I71wmfXzU2YyRHkhjKjsakoeivwRDqMDSa5WiLES6oOizn4W2fjhNrCZMwIOqjRSToAjQ/s1600/LF-PK20-0004.jpg" height="225" width="400" /></a></div>
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LAN上方有兩個螺絲:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWTz6IuDw8vmap1O6Kubz5ywwYIjpoV0s6D8QTQefiiVOBYxGLlLUL6mbE3D24r90z4JbP82Zlxo-LrSkfmSFHQ8Is9AOFD7RJfRfqqEvagkhX6N17zhbRbWOJg6Qk5wFWOXeThi0jrw/s1600/LF-PK20-0005.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWTz6IuDw8vmap1O6Kubz5ywwYIjpoV0s6D8QTQefiiVOBYxGLlLUL6mbE3D24r90z4JbP82Zlxo-LrSkfmSFHQ8Is9AOFD7RJfRfqqEvagkhX6N17zhbRbWOJg6Qk5wFWOXeThi0jrw/s1600/LF-PK20-0005.jpg" height="225" width="400" /></a></div>
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TV tuner 上方也有兩個螺絲, 事實上整個外觀就這四顆螺絲:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgL-dkqG0ctI1ugEz6Gmbj1zQR7RRrIim3PYXei-w1QgygyNT7E256Tqu7RuEj-uZe2vI42gmFb2R4fMJHHbwPSHjlc9IrrPx7tNRayC1SCfAG7xOilrn6Y6ku4M6KDutNowUxvasx4Sg/s1600/LF-PK20-0006.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgL-dkqG0ctI1ugEz6Gmbj1zQR7RRrIim3PYXei-w1QgygyNT7E256Tqu7RuEj-uZe2vI42gmFb2R4fMJHHbwPSHjlc9IrrPx7tNRayC1SCfAG7xOilrn6Y6ku4M6KDutNowUxvasx4Sg/s1600/LF-PK20-0006.jpg" height="225" width="400" /></a></div>
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故意拆掉某邊的兩個螺絲, 可以看到用手能夠扳開一個縫:<br />
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另一方向的照片, 這時候螺絲還沒拆:<br />
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OK, 用手指從縫裡面拉開<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPEsUaMq-6WpkcrySSzAcm8Nl9wrjwO8Z-6pwo6GdPytnoB6-idZEz3PAYRKTCg-Cbaf9UMfpj8ERc3T3e09dEcR45ZYEDqqjTN1zAWWK0PiYPgTpeWlxET3gMfmxF79Fks6zruQxBEg/s1600/LF-PK20-0009.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPEsUaMq-6WpkcrySSzAcm8Nl9wrjwO8Z-6pwo6GdPytnoB6-idZEz3PAYRKTCg-Cbaf9UMfpj8ERc3T3e09dEcR45ZYEDqqjTN1zAWWK0PiYPgTpeWlxET3gMfmxF79Fks6zruQxBEg/s1600/LF-PK20-0009.jpg" height="225" width="400" /></a></div>
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其實它的設計原理和機殼一樣, 是向後拉開的, 就像小的電腦機殼:<br />
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拉開一邊, 鐺鐺! 打開了以前貴森森, 一台九千多台幣的Locationfree:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg4hXjLn_uFrese69b1w88bfnv20VxBMaqpQQhTTvBVhDcniFQcvkGZTjtXnoYrJqyF8Z8B6vUngV2I8b98kcG28i1vhFlt7NgAodC29CLkgWWnMkaCxrEiOQJSw4_KJNOiR6vNaIBMzg/s1600/LF-PK20-0011.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg4hXjLn_uFrese69b1w88bfnv20VxBMaqpQQhTTvBVhDcniFQcvkGZTjtXnoYrJqyF8Z8B6vUngV2I8b98kcG28i1vhFlt7NgAodC29CLkgWWnMkaCxrEiOQJSw4_KJNOiR6vNaIBMzg/s1600/LF-PK20-0011.jpg" height="225" width="400" /></a></div>
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設計和後來的LF-PK20差很大, WiFi模組不是標準PCI-E接腳, 電線板的設計也不同:<br />
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另外一邊拉開來, 可以看到這邊也有一塊電路板, 也就是有兩塊大的板, 可見下一代 LF-PK20 在電路縮小化的部分做了很大的改善, 下一代縮小電路板之外還提供更好的功能:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9DlQDix78BMlmrrfnT-wl4Sq7bkZwXNvwP9jSw0gnaS3Hy6RIU0Fqhw1UnZSX8hNCPO9KkK3ZgnbjcamkHmVnkV02vYYFjz58789CEZ4lfikiLAasxJTKIBp3dH_pSZ2I8VpWNIgesw/s1600/LF-PK20-0013.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9DlQDix78BMlmrrfnT-wl4Sq7bkZwXNvwP9jSw0gnaS3Hy6RIU0Fqhw1UnZSX8hNCPO9KkK3ZgnbjcamkHmVnkV02vYYFjz58789CEZ4lfikiLAasxJTKIBp3dH_pSZ2I8VpWNIgesw/s1600/LF-PK20-0013.jpg" height="225" width="400" /></a></div>
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近照, 拆到這裡我已經放棄原本要把 TV tuner 拆出來用的想法, 所以沒有繼續拆下去, 因為 TV tuner 模組的設計也不同:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUB7-TSOqDz-Ym66yzTRB-Tlaa0RDnzCcazDMCk5XEw0G4xa46aSKaDEpUR8svbp3NQGnq_adXPvZI8PyDquPJtvNMrkOMC4H-f9zDBXLZRLN4_BDOZq7FR7XEdlYaG95XN80pNxxTmQ/s1600/LF-PK20-0014.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUB7-TSOqDz-Ym66yzTRB-Tlaa0RDnzCcazDMCk5XEw0G4xa46aSKaDEpUR8svbp3NQGnq_adXPvZI8PyDquPJtvNMrkOMC4H-f9zDBXLZRLN4_BDOZq7FR7XEdlYaG95XN80pNxxTmQ/s1600/LF-PK20-0014.jpg" height="225" width="400" /></a></div>
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這裡可以看到一個小風扇, 出異音的就是這顆風扇, 清一清應該就可以了, 九年來運作正常. 不過下一代的LF-PK20無風扇設計更棒, 我的美版 LF-B10 運行了七年也從沒問題:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjA1JJ2wAtZMB6koySWCa1FNwvvgf6CyF_FspoXLfqYtvvTGeTUBpb4lyRJ5Cj7VYCQW0MdGba0e6WEQj5S2ZSg0azhC6vN7ycNMbAAS48EXgeaQpT8hVLIJ0zLAPLvzRzIP-MfeSCXFQ/s1600/LF-PK20-0015.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjA1JJ2wAtZMB6koySWCa1FNwvvgf6CyF_FspoXLfqYtvvTGeTUBpb4lyRJ5Cj7VYCQW0MdGba0e6WEQj5S2ZSg0azhC6vN7ycNMbAAS48EXgeaQpT8hVLIJ0zLAPLvzRzIP-MfeSCXFQ/s1600/LF-PK20-0015.jpg" height="225" width="400" /></a></div>
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風扇的另一個角度:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcvkC9V7iWXNelYDsDONdl9TXuxs7L2vcNdaze00wYOm_tx5QT3m2K2mSeBdwX53tMtaIe6mRxLPkGrYeIxI88N0DSl6MtC1vjK35jx44dWXpbqEToV7aXdYAW8aMe9Z5_R1PSrEtCpA/s1600/LF-PK20-0016.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcvkC9V7iWXNelYDsDONdl9TXuxs7L2vcNdaze00wYOm_tx5QT3m2K2mSeBdwX53tMtaIe6mRxLPkGrYeIxI88N0DSl6MtC1vjK35jx44dWXpbqEToV7aXdYAW8aMe9Z5_R1PSrEtCpA/s1600/LF-PK20-0016.jpg" height="225" width="400" /></a></div>
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由於原本的計畫受阻於 LF-PK1 和 LF-PK20 之間設計差異太大, 所以把殼裝回去了.<br />
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不過把 LF-PK1 替代成 LF-PK20 的過程中發現, 日本版的 LFA-PC20JP-31328 軟體 (網路上應該還找得到), 雖然官方不支援 Windows 7, 但我實際安裝在Windows 7 卻可以正常使用, 所以日本版 LF-PK20 的軟體的壽命是可以比較長的, 起碼比台版 LF-PK1 軟體連裝都裝不上去要好得多 .<br />
另外, 日本版 LFA-PC20JP-31328 軟體可以使用美版 LFA-PC20 軟體序號, 還好Sony沒有連序號都鎖區域(這就太賤了), 這讓我不需要重複投資日本版的軟體.<br />
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目前的台版LF-PK1就退役下來, 等待它專屬client端做好, 我已經買了eeepc701的板子, 準備弄一個專屬 LF-PK1的 client 端, 為它續命.小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-26137659463795107122014-08-31T12:27:00.001+08:002015-04-21T00:25:24.563+08:00[Locationfree] 拆除 Sony Locationfree LF-PK20 的WiFi模組<div class="separator" style="clear: both; text-align: left;">
話說前頭:</div>
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寫這篇文章並不是要推廣Locationfree, 相反的, 想要提醒各位購買Sony產品的同好, 想買這類與軟體韌體升級有關的產品, 購買前要好好想想是否會成為孤兒. Sony的Locationfree就是這樣的東西. 由於我手上的Locationfree機器有好幾種, 開始想寫一些文章來為我和Locationfree的愛恨情仇寫下註解.</div>
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總之自從Locationfree之後, 我對Sony產品都是持保留態度, 無論如何花俏, 個人都是敬謝不敏.</div>
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OK, 進入主體:</div>
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這篇文章是講拆除 LF-PK20 Wireless 模組的過程, 可以解決發熱和耗電問題.</div>
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最近入手了一台LF-PK20日本版. 前陣子才發現日本拍賣網站開始出現很多很便宜的Locationfree機器, 可價格大約是台幣四五百元, 七八百元的也有, 總之機器本體比運費還便宜. 用代購網站買回台灣才一千多元台幣. 甚至有出現過一元台幣的LF-PK1, 那位日本同好對Locationfree也是怨念頗重, 才會以一元殺出, 後來三元新台幣成交. </div>
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這邊要特別說明一下, Sony當時賣無論哪一代的Locationfree都是很貴的, 新購入大約要7~8千元台幣, 如今不過幾年卻只剩下四五百元台幣甚至三元台幣這樣的價值 (同樣3C產品EeePC 701二手也都還有上千元價值), 只能說如果一個產品設計的時候沒有考慮到軟體升級的彈性和擴充, 那帶給消費者的結果就是這個樣子.</div>
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我家一直以來都有使用Locationfree, 我個人尤其想玩遠端遙控器操作的LF-BOX1, 而LF-BOX1只能搭配 LF-PK20 日本機 (這也是我入手LF-BOX1實驗後才發現). 由於LF-PK20真的很便宜, 反正就買了回來:</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjRB-aTSDLz9tVaHeb7zU0L38SqpDCECxdDXayftDPVBUwVpwM3Gu35st7QvMsxdLNhJUdE0xbjWtF5AVlFeaVTw9Zwvow8VGKVTQHEYThzFx4WaFV7Mtfhp7-NyS_45fsDDjiv_o37g/s1600/LF-PK20-0001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjRB-aTSDLz9tVaHeb7zU0L38SqpDCECxdDXayftDPVBUwVpwM3Gu35st7QvMsxdLNhJUdE0xbjWtF5AVlFeaVTw9Zwvow8VGKVTQHEYThzFx4WaFV7Mtfhp7-NyS_45fsDDjiv_o37g/s1600/LF-PK20-0001.JPG" height="265" width="400" /></a></div>
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後面長這樣, Locationfree是串流電視盒, 將電視或AV端子訊號串流到網路上, 而LF-PK20是基地台端(base station), 所以可以看到我接了AV端子, LAN網路線, 也可以用WiFi, 這次就是要拆WiFi省電和避免發熱, 還有IR控制線可以控制我的TiVo:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbWxtXx2HtSCWszZOT6MvRsvYcrAXJwGx3HJCiacLSR9wkLXzUxP0zVoLSKVjMrUZavT4vo7BcoypHhewz3ywUUG-9Madpt9Ni1P28irEq41Eivezzj2eSWdvS2OPQMUZ6-DlUpE9HfQ/s1600/LF-PK20-0002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbWxtXx2HtSCWszZOT6MvRsvYcrAXJwGx3HJCiacLSR9wkLXzUxP0zVoLSKVjMrUZavT4vo7BcoypHhewz3ywUUG-9Madpt9Ni1P28irEq41Eivezzj2eSWdvS2OPQMUZ6-DlUpE9HfQ/s1600/LF-PK20-0002.JPG" height="266" width="400" /></a></div>
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線都拔掉後長這樣, 有兩組AV端子input, 一組output, AV output用來串接其他的Locationfree或AV端子機器很好用. 然後是TV tuner, 兩組IR對外控制接口, LAN接口. 也做了S端子接口:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_HcSmUakD5GxMkAaJDDYueAcDzp-7Y1E2uXZGBuwDjKX71wFZoNnIMuXO_E_Pz9axwPLIwp_uUJhrCVWp0PUjfVddlWE519NfSuQnGlAMsReNNyvd0FJdFECpn1nS5pPq_1kb8wgfeg/s1600/LF-PK20-0003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_HcSmUakD5GxMkAaJDDYueAcDzp-7Y1E2uXZGBuwDjKX71wFZoNnIMuXO_E_Pz9axwPLIwp_uUJhrCVWp0PUjfVddlWE519NfSuQnGlAMsReNNyvd0FJdFECpn1nS5pPq_1kb8wgfeg/s1600/LF-PK20-0003.JPG" height="266" width="400" /></a></div>
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正面的一些燈號, Wiireless, Network(LAN), NET AV和兩個button, 一個按下進入SETUP MODE, 一個是Power button. NET AV是Sony Locationfree標榜的串流技術, 使用Locationfree需要在client端有支援NET AV的能力, 像是安裝Locationfree client的PC/Notebook, PSP 或者 LF-BOX1:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqp9DKQKY8iQIlx7dYLQg2MHM-ZiXQqsmQZFAqISEcTx7bqQ-b1ycbeiMdwDsNgiYp1JUxc081xhw6tuh-4vbzwLer12WGAzZxf2deK2obTvhCI2URCjTKsiiwueL02PxUWqkDVk-VEg/s1600/LF-PK20-0004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqp9DKQKY8iQIlx7dYLQg2MHM-ZiXQqsmQZFAqISEcTx7bqQ-b1ycbeiMdwDsNgiYp1JUxc081xhw6tuh-4vbzwLer12WGAzZxf2deK2obTvhCI2URCjTKsiiwueL02PxUWqkDVk-VEg/s1600/LF-PK20-0004.JPG" height="266" width="400" /></a></div>
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LF-PK20的其中一面非光滑那面, 這個面有一些散熱孔, 還有標籤:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKTiKDkV0U7aafCbAYlDsZbrcESMmy-11iz9_3fGSvSMgIRRNdWqDrDLwPdLfygl61UE5J2QntLhUlMnk0U4AzCI2oFZR3kOcIDuvDc09QTxZIJLODcbEjkZiSaiJXX-SUtmkgMNgOpg/s1600/LF-PK20-0005.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKTiKDkV0U7aafCbAYlDsZbrcESMmy-11iz9_3fGSvSMgIRRNdWqDrDLwPdLfygl61UE5J2QntLhUlMnk0U4AzCI2oFZR3kOcIDuvDc09QTxZIJLODcbEjkZiSaiJXX-SUtmkgMNgOpg/s1600/LF-PK20-0005.JPG" height="266" width="400" /></a></div>
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有個黃色標籤說明2011年日本類比訊號放送終了, 我想這也是為什麼很多日本人把Locationfree超低價殺出的原因:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIEcYNC2TiKCWbhynq421alEyxA9E_CAMVy8I8AlHvuSD5WsQ28ZApUNTX4yQuqUGLGzbIVIEF6hxrkJTUAgBelCQY-tHJfdpIlg29YRc9F4DSAfj0QDWv3WklGtKOFIQ2ZFw2MaUcSQ/s1600/LF-PK20-0006.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIEcYNC2TiKCWbhynq421alEyxA9E_CAMVy8I8AlHvuSD5WsQ28ZApUNTX4yQuqUGLGzbIVIEF6hxrkJTUAgBelCQY-tHJfdpIlg29YRc9F4DSAfj0QDWv3WklGtKOFIQ2ZFw2MaUcSQ/s1600/LF-PK20-0006.JPG" height="266" width="400" /></a></div>
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事實上多做一個IR轉換器, 就可以讓舊的 Locationfree 去控制新的數位電視機上盒, 也不用把整台Locationfree丟掉. 不過一般使用者當然沒辦法做這種讓Locationfree續命的工程. 只能賤價賣出.<br />
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下圖照的標籤顯示2008年製造, MADE IN JAPAN, 才不過五年, 已經成為佔用倉庫的東西. 一個產品設計出來賣得貴的要死結果使用場合只有五年壽命. Sony應該好好檢討:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkkilMyGIij3MuAkSJKAysiX9r0BmVWhgIHD_CcCuurL0k4YNT7ejA4rXHMvWOfllcYoxWRAKzXOCfYdYQL8su8PbMGxweuVyRAHafvgnBUgZbPpPPBYg5hy4o1qXoVkixUWS_F9znvw/s1600/LF-PK20-0007.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkkilMyGIij3MuAkSJKAysiX9r0BmVWhgIHD_CcCuurL0k4YNT7ejA4rXHMvWOfllcYoxWRAKzXOCfYdYQL8su8PbMGxweuVyRAHafvgnBUgZbPpPPBYg5hy4o1qXoVkixUWS_F9znvw/s1600/LF-PK20-0007.JPG" height="266" width="400" /></a></div>
講到壽命, 忘了說Locationfree日本機的PC端軟體是不支援Vista之後的Windows, 也就是說 Windows 7 和 Windows 8 都是無法安裝 client 端, 這也是很多日本人殺出機器的原因.<br />
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美版相對應的機器型號是LF-B20, Sony release 最後一版PC端軟體 LFA-PC30 我簡單裝一下在 Windows 8應該是可以裝, 只是沒有測試是否連線看電視正常. 不過等到Windows 8之後也不能保證了.<br />
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而台版的LF-PK1更慘, 完完全全是遺世的下等公民, 隨著 Windows XP的停止支援, 台版 LF-PK1不支援任何更新的 LFA-PC20/LFA-PC30 軟體, 當 Windows XP 的機器壞了, 就沒辦法看電視了, 悲劇啊! 一元送我都還要考慮運費的問題.<br />
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好了, 又抱怨多了, 繼續講拆機.<br />
其實 LF-PK20 是目前遇到最好拆的 3C 機器, 只要底座兩個螺絲卸下就解決了:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQJWEpSShm15yqVCFvNGtIyvR8oIFiQgOFkCyEwQMCsGrAzMCP6xN0_hKi60aP74L74d9FJO4zv6Kn1BUguMq75ELHC5cwIp0jpZ5A10cIKq3gX5asX4o31v1iXvZdqXIcwdpIyVJ1iw/s1600/LF-PK20-0008.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQJWEpSShm15yqVCFvNGtIyvR8oIFiQgOFkCyEwQMCsGrAzMCP6xN0_hKi60aP74L74d9FJO4zv6Kn1BUguMq75ELHC5cwIp0jpZ5A10cIKq3gX5asX4o31v1iXvZdqXIcwdpIyVJ1iw/s1600/LF-PK20-0008.JPG" height="266" width="400" /></a></div>
上圖下方有一個硬體的switch, 可以切換 Wireless 到 AP mode 或者 client mode, 但是很好笑的是, 沒有關閉的能力, 就算切到 client mode 也是會一直發出 WiFi訊號去掃附近的 AP, 而且 firmware 裡面也沒有選項可以關. 像我這樣用LAN的使用者其實不需要 WiFi 一直耗電, 而且帶來廢熱.<br />
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我有另一台美版的 LF-B10, 就是無 WiFi 和 TV tuner 的版本, 用了很久, 機器都只是溫溫的. 而這台日版的 LF-PK20 用了之後發現整個機器很燙, 而又找不到 WiFi 關閉的方法, 所以想直接拆掉WiFi module來省電並且降溫.<br />
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下圖可以看到背板上也有兩顆螺絲, 這兩顆我本來有卸下, 後來發現它是用來固定背板, 不用拆也沒關係, 只要底座那兩顆拆掉就OK了:<br />
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拆開底座兩顆螺絲後, 用腿夾住, 兩手去扳, 可以看到很容易的扳開:<br />
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要注意主要的卡筍是機體上端的兩個, 那兩個卡筍不要拉斷, 後面安裝的時候有圖更清楚:<br />
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鐺鐺! 打開了以前貴森森的Locationfree:<br />
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把TV tuner和主機板的連接排線拔開後, 整個掀開來, 可以看到左邊的是主機板和上面的WiFi模組, 右邊是 TV tuner, 由於 TV tuner 我也用不到 (日版只到6x台), 所以也一並把排線拿掉省電:<br />
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更近照, 可以看到除了 TV tuner 排線外, 還有電源接口的電源線連到主機板, 這個當然就不能拿掉:<br />
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主機板這邊的照片, 橫的, 最左邊是WiFi模組, 還好它有做slot是可移除的:<br />
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主機板近照供參考, 猜測是支援 NET AV的解碼晶片, LF-PK20屬於Locationfree二代家族, 有支援 H.264:<br />
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另外一張主機板近照, 應該是CPU的部分:<br />
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WiFi模組近照, 由於是把天線也做在PCB上, 所以長相和一般Notebook的WiFi模組不同:<br />
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WiFi天線的接口有留下來, 但是沒有接任何天線, 因為有做在PCB上的天線:<br />
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拆的時候掉下來這個東西, 研究許久不知道放哪邊, 後來放在IR口後方:<br />
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由於主機板上有做出slot, 所以很輕易的移除了 WiFi module:<br />
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移除WiFi module 之後試著把外殼裝回去看看, 從上端先囓合上去:<br />
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這就是之前說的上端兩個卡筍, 拆的時候注意別弄斷了:<br />
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OK, 研究許久之後白色的那個擋板看起來是放在 IR 接口的後面, 我也找不到其他的位置剛好可以放入這個擋板. 有人要拆的話注意這個白色的東西不要掉出來:<br />
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再來通電, 考驗firmware的設計, 看來沒問題, WiFi模組拿掉後介面就無法點選了, 這點做得不錯, 沒有整個firmware爛掉無法使用:<br />
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可以看到前面擋板有個紅燈一直閃, 應該是偵測到硬體有異常. 當然啦! 我移除了Wireless模組和TV tuner, 沒異常才奇怪:<br />
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這個照片照一下說明書的說法, 那個紅燈一直閃看起來確實是有異常, 不過我是日文苦手, 自己猜的:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEia3Z6S0v9VMqY5uWLre3efAYhneNyWf7rQFyO-KENKBkPSSyEC6v5FTcIOOmrj1iApQRjYg_m05U57Nfr4AVtO-azdGXiY3-3hBLx8hbPFZuOCPG5itCYQUB1Ad-ZO4S1TQV0yed7Wyg/s1600/LF-PK20-0028.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEia3Z6S0v9VMqY5uWLre3efAYhneNyWf7rQFyO-KENKBkPSSyEC6v5FTcIOOmrj1iApQRjYg_m05U57Nfr4AVtO-azdGXiY3-3hBLx8hbPFZuOCPG5itCYQUB1Ad-ZO4S1TQV0yed7Wyg/s1600/LF-PK20-0028.JPG" height="266" width="400" /></a></div>
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OK, 紅燈閃就閃, TV功能能看最重要, 用Aspire One測試一下看起來沒問題:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzdMuDr-YwoHGccTAUJNg3ymlxOIXowSA5wGoFjOWdFsEVw9MwEUMihdSU8iERxfVMQ6vCCKWZgBJP_2FZ4W25sH4Ne5O-L1dfQ-2ZeV9ysb1rfS25zWfRfqVdu05BfmqztwDAgS2f9w/s1600/LF-PK20-0029.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzdMuDr-YwoHGccTAUJNg3ymlxOIXowSA5wGoFjOWdFsEVw9MwEUMihdSU8iERxfVMQ6vCCKWZgBJP_2FZ4W25sH4Ne5O-L1dfQ-2ZeV9ysb1rfS25zWfRfqVdu05BfmqztwDAgS2f9w/s1600/LF-PK20-0029.JPG" height="266" width="400" /></a></div>
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既然沒問題那就準備把螺絲栓上裝回去了, 裝之前把用不到的 TV tuner 排線用膠帶貼一下, 避免短路:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8sNfaEbG4N6TMk0aw02naGijANWDHxGL4AoEEKTLdFUtkAiPexF-n6eFD4cPOGbDD9DxW-DDjB3tpRpoIlzAPten1zup2fvxTsYGbBLDHXQcXpFECocFMdsq0qCVgXwQxnTuzpHe-4A/s1600/LF-PK20-0030.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8sNfaEbG4N6TMk0aw02naGijANWDHxGL4AoEEKTLdFUtkAiPexF-n6eFD4cPOGbDD9DxW-DDjB3tpRpoIlzAPten1zup2fvxTsYGbBLDHXQcXpFECocFMdsq0qCVgXwQxnTuzpHe-4A/s1600/LF-PK20-0030.JPG" height="266" width="400" /></a></div>
我沒有整個把TV Tuner 從盒子拆掉的原因是因為想拿來擋一下那個 BNC 接孔, 如果拆掉用膠帶把接口封起來也是可以.<br />
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拆下來的 WiFi module 的金手指也是用膠帶貼一下, 以免以後想用還要裝回去:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDTtgKYHHQibqVGPvZgNJaGDyrIh37Xkpnax8AEr8Mr3YefNZLKdzlfYWY67iTfxSOQ_dIP9uT8Ui9WfwEqq5msUFpcSb81nTGIeLi0w_mWo1btIq4ma567ywyLKaPFKdmINNotBcVJg/s1600/LF-PK20-0031.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDTtgKYHHQibqVGPvZgNJaGDyrIh37Xkpnax8AEr8Mr3YefNZLKdzlfYWY67iTfxSOQ_dIP9uT8Ui9WfwEqq5msUFpcSb81nTGIeLi0w_mWo1btIq4ma567ywyLKaPFKdmINNotBcVJg/s1600/LF-PK20-0031.JPG" height="266" width="400" /></a></div>
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底座兩個螺絲栓回去, 完工!<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtBDXjaxCXzfVDkXOk0JCxvxTtAj4i-DAv41NkTESnryMz2W6u_HEKzkBQmVwRDzRSLze5lNf6WU_K51zYBEtMJI2yjbGz7WDmkRBW8k0FKdC4GDepplCjcaIMX-Z_xU3Wn60yAtWbCw/s1600/LF-PK20-0032.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtBDXjaxCXzfVDkXOk0JCxvxTtAj4i-DAv41NkTESnryMz2W6u_HEKzkBQmVwRDzRSLze5lNf6WU_K51zYBEtMJI2yjbGz7WDmkRBW8k0FKdC4GDepplCjcaIMX-Z_xU3Wn60yAtWbCw/s1600/LF-PK20-0032.JPG" height="266" width="400" /></a></div>
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拆下來的Locationfree WiFi模組和之前拆的Acer notebook老機器內的WiFi模組比較. 都是很早期的PCI-E接口, 是大的那種, 現在都很小了:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjow7FWWNYcjHrkooSbMWltdfgNONz3X7TQhyphenhyphenCZ3jdYYPi2v7Fh3jz1HY7NmvFm9MhYeacl9ltQcP1aHRO83Bq83fVAIpQ0nv22oK4SPCh_F_QhqNBFEEUSHBDzVdwUZQRGtaZ0aEPBzA/s1600/LF-PK20-0033.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjow7FWWNYcjHrkooSbMWltdfgNONz3X7TQhyphenhyphenCZ3jdYYPi2v7Fh3jz1HY7NmvFm9MhYeacl9ltQcP1aHRO83Bq83fVAIpQ0nv22oK4SPCh_F_QhqNBFEEUSHBDzVdwUZQRGtaZ0aEPBzA/s1600/LF-PK20-0033.JPG" height="266" width="400" /></a></div>
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可以看到金手指的腳位長度一樣, 只是 Locationfree 的PCB多了兩個天線耳朵:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhnbl1RVvvSfz_1JGIqNkGQwbA_Zf4bKhCl1aiz5_bzpiDA1UBxqkuaH3-y36rl_OKltLuNp4oy0Qgw2nAkOCulcGuTKfxPLSIuhf3tpZ5yVmzjnxgQa4zSz2WCVX5ExkfOIwtdM646Zw/s1600/LF-PK20-0034.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhnbl1RVvvSfz_1JGIqNkGQwbA_Zf4bKhCl1aiz5_bzpiDA1UBxqkuaH3-y36rl_OKltLuNp4oy0Qgw2nAkOCulcGuTKfxPLSIuhf3tpZ5yVmzjnxgQa4zSz2WCVX5ExkfOIwtdM646Zw/s1600/LF-PK20-0034.JPG" height="266" width="400" /></a></div>
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右邊的on board天線:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhjTe7XuZQgxvgMe25UMhyOzC6j0lr06D9vbn8US7HMibO8wXcZASj5ceGFkEsFO15teWZhWm8z9o0MNOFPakJwJdlD5uX5kGZ7H-zPfFkloclwn9VMkjA4UkZPTttMdsYHrTBVyGVH4g/s1600/LF-PK20-0035.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhjTe7XuZQgxvgMe25UMhyOzC6j0lr06D9vbn8US7HMibO8wXcZASj5ceGFkEsFO15teWZhWm8z9o0MNOFPakJwJdlD5uX5kGZ7H-zPfFkloclwn9VMkjA4UkZPTttMdsYHrTBVyGVH4g/s1600/LF-PK20-0035.JPG" height="266" width="400" /></a></div>
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左邊的:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiI6ssSXoSt4bKI9bUFZnTM-Yd7Fjs6F8PtTPFb6BMdikM4x5oYrTFYhoULVP2P2_w38f2NHXXhi1tPtHAsE6TPdJmvr50crhYBj-FAg38vy6ytTGGsk0SjIvgt0Qapfy1yX_Rj5gXJ1A/s1600/LF-PK20-0036.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiI6ssSXoSt4bKI9bUFZnTM-Yd7Fjs6F8PtTPFb6BMdikM4x5oYrTFYhoULVP2P2_w38f2NHXXhi1tPtHAsE6TPdJmvr50crhYBj-FAg38vy6ytTGGsk0SjIvgt0Qapfy1yX_Rj5gXJ1A/s1600/LF-PK20-0036.JPG" height="266" width="400" /></a></div>
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以下附帶一個影片說明紅燈閃動的狀況, 反正Locationfree功能可以用, 它閃由它閃, 我們照樣用:<br />
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<object class="BLOGGER-youtube-video" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0" data-thumbnail-src="https://i.ytimg.com/vi/N9R_C8EXKLY/0.jpg" height="266" width="320"><param name="movie" value="https://www.youtube.com/v/N9R_C8EXKLY?version=3&f=user_uploads&c=google-webdrive-0&app=youtube_gdata" /><param name="bgcolor" value="#FFFFFF" /><param name="allowFullScreen" value="true" /><embed width="320" height="266" src="https://www.youtube.com/v/N9R_C8EXKLY?version=3&f=user_uploads&c=google-webdrive-0&app=youtube_gdata" type="application/x-shockwave-flash" allowfullscreen="true"></embed></object></div>
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拆掉WiFi模組而且把TV tuner 拔掉之後, 確實LF-PK20的溫度就降下很多, 也不會再一直打WiFi訊號. 溫度和我長期使用的 LF-B10 差不多了.<br />
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我後面會再寫一些Locationfree的文章, 包含LF-BOX1還有想幫Locationfree LF-PK1續命所做的一些動作. 我這個人有個毛病就是買了東西價格貴賤是一回事, 重點是這個東西要發揮它的作用而不是很快的丟棄它. 我會做一些事情來幫已經買的東西續命.<br />
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最後還是容我再次抱怨, Sony! Sucks!<br />
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more: <a href="http://smallbeetw.blogspot.tw/2014/10/locationfree-lf-pk1.html">[Locationfree] 拆開LF-PK1</a>小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-72017348004718024052014-06-14T21:49:00.002+08:002015-04-14T06:50:01.196+08:00[汽車] 福斯 VW POLO安裝USB充電器與繼電器<div class="separator" style="clear: both; text-align: left;">
上一篇: <a href="http://smallbeetw.blogspot.tw/2014/01/polo.html">福斯 VW POLO安裝延時繼電器</a></div>
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上次幫POLO安裝了延時繼電器, 可以讓行車紀錄器在15秒內引擎發動後再啟動, 這樣可以讓電瓶的壽命延長一些. 今天我要繼續幫音響安裝繼電器, 而且利用之前裝的延時繼電器一樣控制鑰匙插入15秒後啟動音響電源. 另外還要安裝USB充電線, 兩個功能一次搞定.</div>
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首先把音響主機拆出來觀察一下後面的線路:</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgNJAN3suJ0wm7AEVQdRtPH5cO8DpJlz3iyLNYm1Oz4ClqujbxHpH7HL7mTen69EwN6sfKC41UT_YXAQ6rE2B7e7hBvD7lfttmLbMmEtK2HF18ia3q9w5Rxc5hvpTK6X3kQTNHI5ZJOg/s1600/usb001.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgNJAN3suJ0wm7AEVQdRtPH5cO8DpJlz3iyLNYm1Oz4ClqujbxHpH7HL7mTen69EwN6sfKC41UT_YXAQ6rE2B7e7hBvD7lfttmLbMmEtK2HF18ia3q9w5Rxc5hvpTK6X3kQTNHI5ZJOg/s1600/usb001.JPG" height="213" width="320" /></a></div>
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很多線, 當時是音響店接的, 這次施工主要是電源線, 找到電源線就ok了, 想必下面圖上的紅線就是電源線, 黑線想當然爾就是接地線(接車體搭鐵)囉:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6CTgVwWIgbyRyJzgtCEhMr94BDnDnDEOgVghK98hRe7uy4zWFtAQwFkYim-KxBsexOjp-G8DL85MP9cfU7RzoLCEgOGSge9xPHdmXmXuk3a92SVsF0vijEdC2bozIwkBFxWy1PTqkzg/s1600/usb002.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6CTgVwWIgbyRyJzgtCEhMr94BDnDnDEOgVghK98hRe7uy4zWFtAQwFkYim-KxBsexOjp-G8DL85MP9cfU7RzoLCEgOGSge9xPHdmXmXuk3a92SVsF0vijEdC2bozIwkBFxWy1PTqkzg/s1600/usb002.JPG" height="213" width="320" /></a></div>
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這裡要說明一件事情, 當時裝音響的時候有發現POLO車的音響電源是常通的, 也就是就算熄火仍是通電, 但是我新裝的音響沒有手動斷電開關, 所以就捨棄原本的音響電源而從我從保險絲盒裝的取電器接電過來(<a href="http://smallbee.blog.ithome.com.tw/post/9145/224435">參考這篇</a>), 而這個從原本座椅暖氣拉過來的電源就是鑰匙啟動才通電.<br />
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由於音響店的接法造成音響和行車器紀錄器共用電源, 雖然有用大一點的保險絲, 但是我仍然想把音響接到原本的的音響電源, 只要再加上繼電器, 並且利用之前裝的延時繼電器的輸出當作繼電器的控制端就可以了.<br />
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所以, 先找回之前音響店棄用電源, 有很多線被包起來, 猜想也是紅色的就是電源:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzDFACWyE0VGx5ZoFPHg5DN5iOIV5RAzqUBSn0A46M9kH6VOvpyGfdzfFhvg8q4ZrZCrh5AIomh2ZSJ0d9NjK1NX3_se0KO1WbsltnE8OPQXAOKWRGGuGYlbNejyfrqdZ56oW8opGq4w/s1600/usb003.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzDFACWyE0VGx5ZoFPHg5DN5iOIV5RAzqUBSn0A46M9kH6VOvpyGfdzfFhvg8q4ZrZCrh5AIomh2ZSJ0d9NjK1NX3_se0KO1WbsltnE8OPQXAOKWRGGuGYlbNejyfrqdZ56oW8opGq4w/s1600/usb003.JPG" height="213" width="320" /></a></div>
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要確定這件事情, 就要用電表量一下紅線, 看是否是12V輸出, 想要量測就要先找到車體來做搭鐵接地, 找到在音響下方有搭鐵處:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiz4eYuEipzDaS9B0yu_3VFvRcrczKDS1BV5c_H-yd6-weM3NpSbhyot1YkXLQ9U7zhOaT8d8cUrM5b7Wa-rAgR1i4Y6glSFKP74VJplkuYsfMuVATX_zr8fABhH-16gPRf9MxL3Ob02A/s1600/usb004.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiz4eYuEipzDaS9B0yu_3VFvRcrczKDS1BV5c_H-yd6-weM3NpSbhyot1YkXLQ9U7zhOaT8d8cUrM5b7Wa-rAgR1i4Y6glSFKP74VJplkuYsfMuVATX_zr8fABhH-16gPRf9MxL3Ob02A/s1600/usb004.JPG" height="213" width="320" /></a></div>
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OK, 找到接地之後, 接下來很簡單, 把被音響店包起來的紅線剝開來, 電表紅棒接到電線上去量:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLChLZkfIm6RZI_aXX_YMvcHkmu7vvyLOSmNMAfuOExZXzMDPpygNo5QRoQPz36B5l-Dpu7ROJ6ZnO3jos6qUbcjuK2CrDa6kUg4lolTV_R1LubuK1j2qHbXKMTxzAXB0NHkqDqUdNeQ/s1600/usb005.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLChLZkfIm6RZI_aXX_YMvcHkmu7vvyLOSmNMAfuOExZXzMDPpygNo5QRoQPz36B5l-Dpu7ROJ6ZnO3jos6qUbcjuK2CrDa6kUg4lolTV_R1LubuK1j2qHbXKMTxzAXB0NHkqDqUdNeQ/s1600/usb005.JPG" height="213" width="320" /></a></div>
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歐夜! 猜對了, 12V輸出:<br />
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先show一下整體的狀況, 拆了音響, 音響下面的置物盒, 還有左邊的卡片夾, 拆出卡片夾之後發現後面是很大的空間, 決定將繼電器和USB充電變壓器(12V to 5V)放到左邊卡片夾後面的空間:<br />
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試試看將USB變壓器的火線和地線穿到左邊卡片夾拆後的空間, 看來OK:<br />
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接下來就是這次施工最失敗的一個部分, 我原本的計畫就是要在中控台上面的製物盒打洞把USB接口安裝到這裡, 這樣平板電腦就可以直接接電使用.<br />
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很不幸的是, 置物盒比想像中安裝得緊, 而且我沒有特規的拆裝工具, 所以只能用機殼檔板加上蠻力勉強拉起. 置物盒並沒有壞掉, 但是由於我的POLO已經有一段時日, 所以環保漆已經是稍微摳一下就會脫落. 我這樣的舉動刮掉不少的環保漆, 心痛啊:<br />
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拆開來像這樣, 可以看到兩個六角螺絲, 這次的搭鐵接地就是接到這個螺絲:<br />
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右邊的狀況:<br />
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左邊的狀況:<br />
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由於USB充電變壓器打算裝在左邊的卡片夾空間, 所以觀察左邊的狀況, 發現並不是完全空的, 中控台有塑料用來讓剛才拆掉的置物盒卡住. 這讓我原本想直接將USB接口鎖到置物盒的計畫受阻, 因為我不想除了將置物盒開孔以外, 把這個中控台上的塑料也開孔, 所以改變計畫, 打算直接將USB線穿出到置物盒上:<br />
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手指頭從音響空間那邊可以伸到置物盒空間附近, 屆時就是將USB線 和接地線從這邊穿過去:<br />
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置物盒拆下來, 並且擬定作戰計畫之後, 回到工作室進行開孔加工:<br />
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後面:<br />
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側面:<br />
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前面:<br />
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這次的主角, 露天買的USB變壓充電器, 可以將汽車電瓶輸出的直流12V轉5V, 並且由USB接口輸出給USB設備充電:<br />
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變壓器上面的貼紙, 12V轉5V, 而且"號稱"有瞬間最大3A輸出的能力:<br />
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下面是這次的配角, 一樣是露天買到, 汽車/機車用繼電器, 用來將原本常通的汽車音響電源改成鑰匙啟動通電:<br />
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上面的印刷說明這個繼電器導通時可以承受流過12V/40A的能力:<br />
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一併買了接頭:<br />
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指揮挺組合, 將接頭插上繼電器. 這裡有個重點, 就是四個pin接出來的四條線, 到底哪條是電源, 哪條是地線. 控制端呢? 我查了很多網路上的訊息, 發現答案並不一致, 不過用電表量過確定. 重點把握:<br />
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- 基本上左邊兩條(下圖的紅線和黑線)是"被控制"的電源端, 右邊兩條(藍線和白線)是"控制端".<br />
在我這次的應用上. "被控制端"是音響電源, "控制端"是從上次裝的延時繼電器來的12V電.<br />
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- 至於究竟電源線和地線是接上面還是下面, 其實答案是: 無所謂.<br />
因為繼電器內部是靠"控制端"的電去讓電磁鐵吸住, 而讓"被控制端"的電通電. 所以"被控制<br />
端"無論是電源線在上還是地線在上, 電磁鐵導通後都可以通電. 而"控制端"也是一樣, 無論地<br />
線在上還是在下, 只要有壓差有電能夠讓電磁鐵吸住, 就可以讓電磁鐵作用:<br />
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接下來先做一條地線, 這條地線屆時會接到之前看到的製物盒下面的兩個六角螺絲其中一個, 作為搭鐵接地:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg4mR3OGjcg8zfxthjrxmMKaDMvkqz0ZsrZOtg0X9GrexfpPzNyCtB_ebFnjSKe-7CATRoUrRXATLMPAwQQdWbQ_mUn0nWqRnb8XPzmDjnNy2JehDWAZdecqm7l-L7bD_js9FQaeHQEGg/s1600/usb025.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg4mR3OGjcg8zfxthjrxmMKaDMvkqz0ZsrZOtg0X9GrexfpPzNyCtB_ebFnjSKe-7CATRoUrRXATLMPAwQQdWbQ_mUn0nWqRnb8XPzmDjnNy2JehDWAZdecqm7l-L7bD_js9FQaeHQEGg/s1600/usb025.JPG" height="213" width="320" /></a></div>
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壓起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIcAAiSXOIEU5X33nMYhnwJyCKqOhcAcM8Jx9777PZzBxyiyJzcajlPhohAReWUQLHZ8y_PTKYMjjrRuyU2_ctFpowskOvt-ZInbhopSOQ5WbV1IYjflX5crr9jurgQtrJ3Akwy9Y9eQ/s1600/usb026.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIcAAiSXOIEU5X33nMYhnwJyCKqOhcAcM8Jx9777PZzBxyiyJzcajlPhohAReWUQLHZ8y_PTKYMjjrRuyU2_ctFpowskOvt-ZInbhopSOQ5WbV1IYjflX5crr9jurgQtrJ3Akwy9Y9eQ/s1600/usb026.JPG" height="213" width="320" /></a></div>
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用熱縮套管保護起來:<br />
<div style="text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcnd4zE8BmZdzOhxZxXF7-1SIo5OgDDp2mizoPX1c59EEuBO6WwbtLVflZFyeTPJjA9XtUsf4oH4afnU4xkQtu7RYdTQUj85hAtwCNq_ij6Wh2hdlaW9K5EByJOUTvyjhO_6Xlndbemg/s1600/usb026-1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcnd4zE8BmZdzOhxZxXF7-1SIo5OgDDp2mizoPX1c59EEuBO6WwbtLVflZFyeTPJjA9XtUsf4oH4afnU4xkQtu7RYdTQUj85hAtwCNq_ij6Wh2hdlaW9K5EByJOUTvyjhO_6Xlndbemg/s1600/usb026-1.JPG" height="213" width="320" /></a> </div>
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接下來置物盒開孔, 先畫好USB接頭能通過的大小:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNW-WUvn-Tfaojyhyphenhyphen6BoMN7fmEv-PGv_uMCF9hlRwIOq1kzRl-XHNvRR6Ppkghw8aOuP8dcfl0S4ep1T4Sxg2v9-xBt7RzVa70zHbMFzb03VufqtWGEpbp0locTGTNaZT53QkHI7Hb9A/s1600/usb027.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNW-WUvn-Tfaojyhyphenhyphen6BoMN7fmEv-PGv_uMCF9hlRwIOq1kzRl-XHNvRR6Ppkghw8aOuP8dcfl0S4ep1T4Sxg2v9-xBt7RzVa70zHbMFzb03VufqtWGEpbp0locTGTNaZT53QkHI7Hb9A/s1600/usb027.JPG" height="213" width="320" /></a></div>
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用小電鑽鑽孔:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLdVtwKG3ZAo5PtUUmPCw4wl-MOPf8kspWZFAQUmsCnE5BXHCqPPr_71kXPQeT7ju_CsW3gglSMs8XORQiX9xZgRyUWLIvjCdXJIZ-3C2ZdPWQOVeHSWgLq4RkR7jtvcR4Zyp0lHL1rg/s1600/usb028.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLdVtwKG3ZAo5PtUUmPCw4wl-MOPf8kspWZFAQUmsCnE5BXHCqPPr_71kXPQeT7ju_CsW3gglSMs8XORQiX9xZgRyUWLIvjCdXJIZ-3C2ZdPWQOVeHSWgLq4RkR7jtvcR4Zyp0lHL1rg/s1600/usb028.JPG" height="213" width="320" /></a></div>
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多開幾個:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbRdLhzO4d8PcR_zqbeF2kv93CCtDtBsYkMExRV7S74WRL4suizsdWeO_QpxK2q85Zv2WKGW0ChLDA_PWFZQlCnWTzLIlchhKXjxNxFMCL0vvl5GlqYme1OCz2deDQwl1r4Crc3ZvBbA/s1600/usb029.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbRdLhzO4d8PcR_zqbeF2kv93CCtDtBsYkMExRV7S74WRL4suizsdWeO_QpxK2q85Zv2WKGW0ChLDA_PWFZQlCnWTzLIlchhKXjxNxFMCL0vvl5GlqYme1OCz2deDQwl1r4Crc3ZvBbA/s1600/usb029.JPG" height="213" width="320" /></a></div>
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努力用銼刀擴孔之後, 開成這樣的大小, 讓USB接頭可以通過:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQydTecylQekelS7NW10_ttzqkzl3BOpR4ovf7PWA_fOKI4d6KiA5rErdy8e4MTM5dPQ0QxS9JHsSfygOFldEMhHjf7JApVyOjSpd4INGVvEKwcNRKVXhy6PIl5Tt7_9tUh7bIaus8cw/s1600/usb030.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQydTecylQekelS7NW10_ttzqkzl3BOpR4ovf7PWA_fOKI4d6KiA5rErdy8e4MTM5dPQ0QxS9JHsSfygOFldEMhHjf7JApVyOjSpd4INGVvEKwcNRKVXhy6PIl5Tt7_9tUh7bIaus8cw/s1600/usb030.JPG" height="213" width="320" /></a></div>
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回到車上比對一下, 我特別從置物盒上開好的孔穿過來做一些記號, 可以看到如果要將USB接口直接鎖到置物盒上, 則中控台上的塑料也要開孔, 而且可能會影響置物盒安裝卡入. 所以決定中控台不開孔, 而是將USB線穿到置物盒上:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGKJjyfOYWKMQm4kJ1Tmxl1xy4d1NBHBnrUgeZuZzW-MsKsuBUsMHWf-ii_wTpVmB9HP9Lr_rj38m1R8G1U6c4no7ccJFHjO-HG0eRLWxHGzURwU3XiUbotO6Ez8DVe9P_4I-vSjweiw/s1600/usb031.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGKJjyfOYWKMQm4kJ1Tmxl1xy4d1NBHBnrUgeZuZzW-MsKsuBUsMHWf-ii_wTpVmB9HP9Lr_rj38m1R8G1U6c4no7ccJFHjO-HG0eRLWxHGzURwU3XiUbotO6Ez8DVe9P_4I-vSjweiw/s1600/usb031.JPG" height="213" width="320" /></a></div>
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把剛才作的接地線鎖到六角螺絲上, 當然需要動用合適的六角板手:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvB2N4BVKH7EPp38vePcMpGaTt7T1743P71IUc9kaMdKs3ZGc0oVbHSD5lzUC8AeIpJ8ozovfjEHcv-1RkbdBtKhrzEgIxlYiwET1zkgYDmctau03_aCUi8euHkGlI1_IbXCEc4eadwA/s1600/usb032.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvB2N4BVKH7EPp38vePcMpGaTt7T1743P71IUc9kaMdKs3ZGc0oVbHSD5lzUC8AeIpJ8ozovfjEHcv-1RkbdBtKhrzEgIxlYiwET1zkgYDmctau03_aCUi8euHkGlI1_IbXCEc4eadwA/s1600/usb032.JPG" height="213" width="320" /></a></div>
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這裡可以看到接地線(黑線)從上面穿下來的樣子:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_UKkzRCFHsupaXlLCIhwiMwcX0HLuRot6mixkrHVifZNZBJZ8hSem2ySK425oiPWJLBzUN7dqGpmOX3rb-dYH_5I_zCyVZttBukFZc9H-9SJq_bytW_7PfcfvlVni45eG4UjJtHvIKg/s1600/usb033.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_UKkzRCFHsupaXlLCIhwiMwcX0HLuRot6mixkrHVifZNZBJZ8hSem2ySK425oiPWJLBzUN7dqGpmOX3rb-dYH_5I_zCyVZttBukFZc9H-9SJq_bytW_7PfcfvlVni45eG4UjJtHvIKg/s1600/usb033.JPG" height="213" width="320" /></a></div>
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USB變壓器上場, USB接口已經先用絕緣膠布包起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJ9CVJtigfKbMmxsdiLV8UaWB7YSHG-GzSkQRWt6f1DEksxbL8EgndzUt6RX3NfNHhzpj4VQvSH-xIl_VptjKClXrLW-Qk7zUacSh7g5vD0NFAespxy-f6CwK2wMXJd8hEqgNCwmNoWQ/s1600/usb034.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJ9CVJtigfKbMmxsdiLV8UaWB7YSHG-GzSkQRWt6f1DEksxbL8EgndzUt6RX3NfNHhzpj4VQvSH-xIl_VptjKClXrLW-Qk7zUacSh7g5vD0NFAespxy-f6CwK2wMXJd8hEqgNCwmNoWQ/s1600/usb034.JPG" height="213" width="320" /></a></div>
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將平板電腦的充電線穿過置物盒, 我這裡剪了一塊熱縮套管用來貼在置物盒上的口擋住空洞:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsuuWuyMGCQRw06rKSD3WS1f2zVwLjlS7JzdSUcbLJ2Sjgu45FDDua5T7P5iAS3p80EOMc1Z-NIGsr2S6VDC1iSBM6igd_LcFLbLHZkop9qJJ7h6HUPeRulufm6U5sCxZP6xTo6BKU9w/s1600/usb035.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsuuWuyMGCQRw06rKSD3WS1f2zVwLjlS7JzdSUcbLJ2Sjgu45FDDua5T7P5iAS3p80EOMc1Z-NIGsr2S6VDC1iSBM6igd_LcFLbLHZkop9qJJ7h6HUPeRulufm6U5sCxZP6xTo6BKU9w/s1600/usb035.JPG" height="213" width="320" /></a></div>
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USB線穿到下面音響和置物盒的空洞:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEieyCBcHlGFiIRzVn2ulaFu_65YIo53mBaX2ClQX-q4jiOV6SyDf0A46vRM2cXgNhegDB8WTHvTay6Y64agtoZhhLTAH5ZrvxCzUTiaCKZ681F-vUEbhlU5tiK4Sd4LpLvJUpZ6XtbDdA/s1600/usb036.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEieyCBcHlGFiIRzVn2ulaFu_65YIo53mBaX2ClQX-q4jiOV6SyDf0A46vRM2cXgNhegDB8WTHvTay6Y64agtoZhhLTAH5ZrvxCzUTiaCKZ681F-vUEbhlU5tiK4Sd4LpLvJUpZ6XtbDdA/s1600/usb036.JPG" height="213" width="320" /></a></div>
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接下來剝開音響線接好的音響電源, 這條線源頭是保險絲盒, 通過上次裝的延時繼電器, 到達音響:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEggcxIbn2_bwShiEBUZHzgfX9zKG6A4LCu4GVYP1_cUGr5Uae8WBofC7AUo92j73EZErjSRgTygo69ZZhIPCb_mXDnK2IPE4GvbF3el3fT2dmKLt2rjdj1I-IrLC9qafv1yYAOFNCKVXQ/s1600/usb037.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEggcxIbn2_bwShiEBUZHzgfX9zKG6A4LCu4GVYP1_cUGr5Uae8WBofC7AUo92j73EZErjSRgTygo69ZZhIPCb_mXDnK2IPE4GvbF3el3fT2dmKLt2rjdj1I-IrLC9qafv1yYAOFNCKVXQ/s1600/usb037.JPG" height="213" width="320" /></a></div>
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用筆刀剝掉熱縮套管:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtmbYcKA5s1oKe-MUBTR87ZmWSTdGlSbblh_Za1XGIW1yBrcZ1HlbP1G_DWAiS75shpio14Qvg9GHIDcp1ImzxG05r6N4Fzut1me9NByhR_Gux7OtQJIs4yfeU6P23ZaWj65qv-1_ndg/s1600/usb038.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtmbYcKA5s1oKe-MUBTR87ZmWSTdGlSbblh_Za1XGIW1yBrcZ1HlbP1G_DWAiS75shpio14Qvg9GHIDcp1ImzxG05r6N4Fzut1me9NByhR_Gux7OtQJIs4yfeU6P23ZaWj65qv-1_ndg/s1600/usb038.JPG" height="213" width="320" /></a></div>
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露出電線:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBKXQRL0UW7kj1QDWu_nx4h0owGVIXsaw7hJioqLSCi2XZp5CmmacZnrnMW2qlEp_dOlDQyV_pPnTEVb90u7tkE4qghjZqvYGwvJ3DVff9mys4IGuReR-WvGgTgl7dP1jSwFCGSqXNCA/s1600/usb039.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBKXQRL0UW7kj1QDWu_nx4h0owGVIXsaw7hJioqLSCi2XZp5CmmacZnrnMW2qlEp_dOlDQyV_pPnTEVb90u7tkE4qghjZqvYGwvJ3DVff9mys4IGuReR-WvGgTgl7dP1jSwFCGSqXNCA/s1600/usb039.JPG" height="213" width="320" /></a></div>
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接下來把繼電器放進左邊空洞, 並且把四條線穿到音響這邊, 這個舉動是讓我們先測測看, 確定OK之後再將四條線移回左邊的空間:<br />
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把原本POLO車上的音響電源(被音響電封印那條)接到繼電器的"被控制端", 而從音響上拆下來的那條有延時的線則接到繼電器的"控制端". 至於地線可以都拉到同一條接地線(從六角螺絲下來那條)上:<br />
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繼電器接好後先別急著用熱縮套管封上, 先用電表測測看, 把車子啟動後看看15秒後繼電器電磁鐵會不會導通:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVexL-_hc-CUsB7iW0rbznECFNUhtfEa4xBuoDLunGORqZyYX8BgF8SkwdpYr22kXUlqsQhWvLj7WNosiIY4xTaN0tZYKh-fSltgIcfX7qYLtdgwTu6toGaPSYKRsxIufOHEawYorBLw/s1600/usb042.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVexL-_hc-CUsB7iW0rbznECFNUhtfEa4xBuoDLunGORqZyYX8BgF8SkwdpYr22kXUlqsQhWvLj7WNosiIY4xTaN0tZYKh-fSltgIcfX7qYLtdgwTu6toGaPSYKRsxIufOHEawYorBLw/s1600/usb042.JPG" height="213" width="320" /></a></div>
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電表測試影片, 注意在啟動前是0V, 鑰匙啟動後15秒可以量到12V, 證明安裝的繼電器是OK的:</div>
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.youtube.com/embed/XbZBf6tg7RU?feature=player_embedded' frameborder='0'></iframe></div>
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測過之後, 正式將地線和延時繼電器那條電源從後面穿到左邊的空間:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivcP2elF-yXcjGMQodi9kdsNHxWaQ6Jq2zkcnTlubOgTpASR52c7R5hE4xMf94Afyvbt2VYqmFGCQ0AdrmVeXJTClo42lv28uFRP2d9verwdTxyff8Cw5AFLgWVM_kzIsYdxAg2DHmCw/s1600/usb043.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivcP2elF-yXcjGMQodi9kdsNHxWaQ6Jq2zkcnTlubOgTpASR52c7R5hE4xMf94Afyvbt2VYqmFGCQ0AdrmVeXJTClo42lv28uFRP2d9verwdTxyff8Cw5AFLgWVM_kzIsYdxAg2DHmCw/s1600/usb043.JPG" height="213" width="320" /></a></div>
<br />
原本繼電器的"被控制端"線不太夠長, 接長一點才能從後面穿到音響那邊:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjec_b-HQKSpquJGr-XlnRrdnI9E3_O1DjkhV9X4p0rOcF_jPM2YXjNy7ja7o76EBixHYfZfICxE6C9RsbJjFJK49lxWTupka6PeL7KJjVY31zKxtAMTHfzR7lfl9IIzdizMDGDpsykHw/s1600/usb044.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjec_b-HQKSpquJGr-XlnRrdnI9E3_O1DjkhV9X4p0rOcF_jPM2YXjNy7ja7o76EBixHYfZfICxE6C9RsbJjFJK49lxWTupka6PeL7KJjVY31zKxtAMTHfzR7lfl9IIzdizMDGDpsykHw/s1600/usb044.JPG" height="213" width="320" /></a></div>
<br />
OK, 一樣從後面的孔穿過去:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9Abcp5hU6PspiR35944k3aTKbB98I1y15UjjRzskQIhsTndwAs4mzr3buo8i9WlV4CbMFCV4EvAe325kKCFu-WqKHY0-XnMXR5Cmr32TUAx7kbMd8EcAJZ9nMCLFQTP-XvD4gjCB8ww/s1600/usb045.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9Abcp5hU6PspiR35944k3aTKbB98I1y15UjjRzskQIhsTndwAs4mzr3buo8i9WlV4CbMFCV4EvAe325kKCFu-WqKHY0-XnMXR5Cmr32TUAx7kbMd8EcAJZ9nMCLFQTP-XvD4gjCB8ww/s1600/usb045.JPG" height="213" width="320" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaXcrAPqV7fgS8pDz1ImFuNYAq7F6C6LjZNHxChQrXqNwY1sRyGvAHgxo3R2i9Kvg0hlV5ybmoT8AQTSSkFZdKrtOrgZVmyeGjy8qLZ1YZTcKPCvhVqCOtoCoqJtQEck_BLBrcrcA42Q/s1600/usb046.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaXcrAPqV7fgS8pDz1ImFuNYAq7F6C6LjZNHxChQrXqNwY1sRyGvAHgxo3R2i9Kvg0hlV5ybmoT8AQTSSkFZdKrtOrgZVmyeGjy8qLZ1YZTcKPCvhVqCOtoCoqJtQEck_BLBrcrcA42Q/s1600/usb046.JPG" height="213" width="320" /></a></div>
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穿到音響那邊, 準備和音響的電源線接起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFsi5DJONH7FBn9Ab9juOeNKkfOucDlC_uhWdLWYqU3zYSdogRqVCZgMy6NQPFW-VSsaO4WWv14TO1-hkGvyxWMOL7qJ3FBm5JX3D73olnmlf1Z4bYRCccXStlfVrC18lsX2TW6fQPog/s1600/usb047.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFsi5DJONH7FBn9Ab9juOeNKkfOucDlC_uhWdLWYqU3zYSdogRqVCZgMy6NQPFW-VSsaO4WWv14TO1-hkGvyxWMOL7qJ3FBm5JX3D73olnmlf1Z4bYRCccXStlfVrC18lsX2TW6fQPog/s1600/usb047.JPG" height="213" width="320" /></a></div>
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拉出來看更仔細:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGZ-SgqyB9MfvcGYuwiTx-pWCPMi4IlQbPWau1GhwJ7ky8W846g9ylePONRtS4XPD34QN27CjgIn3RvgwZ88dWYIDSnMRp6M21BSDu4wnnooUwOTNSZFrhseKVGtCWUBi7eQugXIQ-YQ/s1600/usb048.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGZ-SgqyB9MfvcGYuwiTx-pWCPMi4IlQbPWau1GhwJ7ky8W846g9ylePONRtS4XPD34QN27CjgIn3RvgwZ88dWYIDSnMRp6M21BSDu4wnnooUwOTNSZFrhseKVGtCWUBi7eQugXIQ-YQ/s1600/usb048.JPG" height="213" width="320" /></a></div>
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和上方置物盒的相對位置:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9Nt6Pr9w9O0we1IX7sYIYm84Midk8-NDn_SkDLRBBa0ySEwppvglVyzJ8zjt04TSwU7NfKX1h_BX10WIRtUaF3Y8r-qyJp4Vi89dEux_qNcDNLrcf_o2ZW6m-djATNZe__VRzbHldLQ/s1600/usb049.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9Nt6Pr9w9O0we1IX7sYIYm84Midk8-NDn_SkDLRBBa0ySEwppvglVyzJ8zjt04TSwU7NfKX1h_BX10WIRtUaF3Y8r-qyJp4Vi89dEux_qNcDNLrcf_o2ZW6m-djATNZe__VRzbHldLQ/s1600/usb049.JPG" height="213" width="320" /></a></div>
<br />
OK, 接下來把USB電源也接上來, USB電源的輸入端12V也用同一條從延時繼電器(源頭是保險絲盒的取電器)來的電, 所以和繼電器的"控制端"是共用同一個電源, 當然接地也可以共用從六角螺絲接出來那條. 所以成為下圖, Y字型接法, 將"延時繼電器", "USB變壓充電器", "繼電器控制端"三條線接在一起:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgMKf53GbGoR6Ln0Cb8XNw6bwOgaqEuZcyIeMjqJrkFF5jnHZqe7-mJFiDEHSv9dQYeDqxt_I6J5v8Ekih5O_Bhyphenhyphen0oSyfIAMTn0p64jWwcPalj_RJfNB1lHJgzw5jB_IXfqSasm50eAOw/s1600/usb050.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgMKf53GbGoR6Ln0Cb8XNw6bwOgaqEuZcyIeMjqJrkFF5jnHZqe7-mJFiDEHSv9dQYeDqxt_I6J5v8Ekih5O_Bhyphenhyphen0oSyfIAMTn0p64jWwcPalj_RJfNB1lHJgzw5jB_IXfqSasm50eAOw/s1600/usb050.JPG" height="213" width="320" /></a></div>
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大致OK了, 將繼電器和USB變壓器塞到左邊的空間中, 再用卡片夾蓋起來, 有些擁擠, 但是放進去蓋上沒問題:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVLk9yZQ49aGHLH0zeRUXeHBIv9eH0sFDekhRD5maKO1Hxjg21BE2zxZY1CL7zWazUpTcRKF-uujAcSZ_yvoMNHSTVkYkxnO4DfwQSCNsEN1hnTyKSUEO0d1RJTZ-VsFjwktZG9uWLgg/s1600/usb051.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVLk9yZQ49aGHLH0zeRUXeHBIv9eH0sFDekhRD5maKO1Hxjg21BE2zxZY1CL7zWazUpTcRKF-uujAcSZ_yvoMNHSTVkYkxnO4DfwQSCNsEN1hnTyKSUEO0d1RJTZ-VsFjwktZG9uWLgg/s1600/usb051.JPG" height="213" width="320" /></a></div>
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OK, 剩下的接地線或者其他線不想用, 就像這樣彎起來:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZuD9tUJM7kbtsdsuFp4EzUHgFlDIlkF82WbRMal98m2lJXVBEnBN-g4YkvcKehaX2o-8GgezdQT3FNVj6wi_uJH8uVD7qluGlAgeZyL1Xt2wGyjo3gGr2BIQiUUXsrGi4wa1vhWQipA/s1600/usb052.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZuD9tUJM7kbtsdsuFp4EzUHgFlDIlkF82WbRMal98m2lJXVBEnBN-g4YkvcKehaX2o-8GgezdQT3FNVj6wi_uJH8uVD7qluGlAgeZyL1Xt2wGyjo3gGr2BIQiUUXsrGi4wa1vhWQipA/s1600/usb052.JPG" height="213" width="320" /></a></div>
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然後用熱縮套管封起來避免短路:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjimg7HSYqsXi_xgGLLEex4W87u4CnbrWbXU_ZU2HU1T6d9-OIajyP9-YbbiXcOWl_iWey9V0hSp3dugaX4waYBaMeIFMygw4WpyCpY3jmMXmrGembimaDYhmPmwD7wC6Ols8RRXTj2eQ/s1600/usb053.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjimg7HSYqsXi_xgGLLEex4W87u4CnbrWbXU_ZU2HU1T6d9-OIajyP9-YbbiXcOWl_iWey9V0hSp3dugaX4waYBaMeIFMygw4WpyCpY3jmMXmrGembimaDYhmPmwD7wC6Ols8RRXTj2eQ/s1600/usb053.JPG" height="213" width="320" /></a></div>
<br />
大體完成了, 可已將之前從上面置物盒穿下來的USB線接到USB變壓充電器上:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFjuqTo2dkfZABbQ4Xu17AZYnBwsWJhGb4AC4vMo_ja_iWmbe7ye4vwJNalLKCeyCoovPKFSXBV8OIhzWThhpkKapqk8x0et1KD1pfSRt_2_xjMisyAs53-T5AlTzeMQcf0QpOiWEc4Q/s1600/usb054.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFjuqTo2dkfZABbQ4Xu17AZYnBwsWJhGb4AC4vMo_ja_iWmbe7ye4vwJNalLKCeyCoovPKFSXBV8OIhzWThhpkKapqk8x0et1KD1pfSRt_2_xjMisyAs53-T5AlTzeMQcf0QpOiWEc4Q/s1600/usb054.JPG" height="213" width="320" /></a></div>
<br />
終於差不多了, 把音響開始推回去:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOLoOfIS-wJZwQUkj3QywOK-PiyVqhEoXZT0jG-vdBf0lqLvzj767M-sRJbU2MtCT0fcwBhmOw7ln99OISsPX2zgGie5FJXg-GXS24ZTtvcJDUL8n-FzYi-KLjcuijB6A3lSgPKhiQzg/s1600/usb055.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOLoOfIS-wJZwQUkj3QywOK-PiyVqhEoXZT0jG-vdBf0lqLvzj767M-sRJbU2MtCT0fcwBhmOw7ln99OISsPX2zgGie5FJXg-GXS24ZTtvcJDUL8n-FzYi-KLjcuijB6A3lSgPKhiQzg/s1600/usb055.JPG" height="213" width="320" /></a></div>
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把下方置物盒插回去對對看, 發現無法推到最底卡住, 應該是電線沒整好:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiFSyONJbG0AUHfzNMvd00KDyR0Ecertr-JxrTb0QF7XEGIx7ZjJ8TmtZZ1BWLfJp5QUm_2BQGFZNU-y4aRKUTQYh3ZE6KoGwQ5LhwxiEI7nBOrwryJiDiTHXnWxi1rSbeJ7OeD0IN3xA/s1600/usb056.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiFSyONJbG0AUHfzNMvd00KDyR0Ecertr-JxrTb0QF7XEGIx7ZjJ8TmtZZ1BWLfJp5QUm_2BQGFZNU-y4aRKUTQYh3ZE6KoGwQ5LhwxiEI7nBOrwryJiDiTHXnWxi1rSbeJ7OeD0IN3xA/s1600/usb056.JPG" height="213" width="320" /></a></div>
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重新觀察一下, 發現原來底部有一個圓形的卡孔, 置物盒後方的卡筍應該卡到這個孔中, 孔被電線擋住了, 將電線排除到旁邊:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg11RuRn9h-DgadwHRLOl9bhcL9YcNAPeAiqkZMqma3c3r_Ix44VpSOak-_56HJNgPctOCcatE4seAed6qhG-SYyonXXSEYL8Z6rmnnCHaO5qAMDOm8OSeYdS9ityz8UtKaTb8auDnzag/s1600/usb057.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg11RuRn9h-DgadwHRLOl9bhcL9YcNAPeAiqkZMqma3c3r_Ix44VpSOak-_56HJNgPctOCcatE4seAed6qhG-SYyonXXSEYL8Z6rmnnCHaO5qAMDOm8OSeYdS9ityz8UtKaTb8auDnzag/s1600/usb057.JPG" height="213" width="320" /></a></div>
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OK, 這次順利壓到底了:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjofbE3lbGUiXH1Eusn4C72mrE32juzVMdqEsDV7MMtU32bn6YYIydisD50lICr9mDKu13_tL9digFAT8CDoc3JbTGWRB_AVVpGALJZiqAI3eVjyXQ_29qUzjLuPTRsnIBoffgMAQDbiw/s1600/usb058.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjofbE3lbGUiXH1Eusn4C72mrE32juzVMdqEsDV7MMtU32bn6YYIydisD50lICr9mDKu13_tL9digFAT8CDoc3JbTGWRB_AVVpGALJZiqAI3eVjyXQ_29qUzjLuPTRsnIBoffgMAQDbiw/s1600/usb058.JPG" height="213" width="320" /></a></div>
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把面板裝上去, 左邊的卡夾也裝回去, 至於環保漆也沒辦法管了, 既然都掉漆了那就更要成功達成原本要的成果: 音響接回原本電源以及USB充電:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjo8BeP9SJKLrDFr21Efuv567lDAMhGKC1qLcvVwxlufjxU0fznqWcwimO6pxFgZHAIPN7AAbbMdHFp1oaR80KP0y2cqOn9YX8Yd3EDovIOii0bZuz5DAgeWCPYz8ERF3OdI87ETgENrQ/s1600/usb059.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjo8BeP9SJKLrDFr21Efuv567lDAMhGKC1qLcvVwxlufjxU0fznqWcwimO6pxFgZHAIPN7AAbbMdHFp1oaR80KP0y2cqOn9YX8Yd3EDovIOii0bZuz5DAgeWCPYz8ERF3OdI87ETgENrQ/s1600/usb059.JPG" height="213" width="320" /></a></div>
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把Fonepad接上去, 車子發動後USB通電看來正常, 出現充電圖示:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigchIcvDnUt_-DUsD_IIP1TEPUz98-HGVeJIDPB0KAWPkBMt3gVCIQpt2Ur80tlotCgsHhgr85SF5Kk1Zajlp-HLkvGIUTzVSL98S2FMd0dYHmQvm8ROi_YVKFG1JgQaWKGBWPK8Nzjg/s1600/usb060.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigchIcvDnUt_-DUsD_IIP1TEPUz98-HGVeJIDPB0KAWPkBMt3gVCIQpt2Ur80tlotCgsHhgr85SF5Kk1Zajlp-HLkvGIUTzVSL98S2FMd0dYHmQvm8ROi_YVKFG1JgQaWKGBWPK8Nzjg/s1600/usb060.JPG" height="213" width="320" /></a></div>
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把Fonepad開機, 安裝耗電程式觀察, "初步"看起來OK:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhVMDpMMzQcnc5V3oSxpQbOOGh5-c81H7ufPYQcc-6c1NUlaehA2yHeDxCrc3P52URVBOszRDiOt52J6i7FaRDXt5WMtwnfxF2Meys5iiEOo53hFnXCbxFTis4K9Rd6ZQnhFrEAxnEVHA/s1600/usb061.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhVMDpMMzQcnc5V3oSxpQbOOGh5-c81H7ufPYQcc-6c1NUlaehA2yHeDxCrc3P52URVBOszRDiOt52J6i7FaRDXt5WMtwnfxF2Meys5iiEOo53hFnXCbxFTis4K9Rd6ZQnhFrEAxnEVHA/s1600/usb061.JPG" height="213" width="320" /></a></div>
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<br />
但是出車跑一陣之後, 發現有點怪怪的, Fonepad開機搭配GPS以及螢幕耗電, 發現我裝的USB充電器沒辦法供給足夠的電讓Fonepad邊充電邊用.<br />
看下圖的耗電量是還沒啟動USB充電時的照片, 當然耗電是負的, 代表是從電池吃電:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifFm8nkj3RI8Blc4dw3tcVFLOuorqLfrdS0kcHPS-LC4NVxC5WJCgksjFHsbdFpVcn1p0o6AqcVZM1LmPJR8oKpEXonel9EH1w4EN0zmpvmlytWVWBsvpfdEzdbmvldJ6S0bzG37kGcw/s1600/usb062.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifFm8nkj3RI8Blc4dw3tcVFLOuorqLfrdS0kcHPS-LC4NVxC5WJCgksjFHsbdFpVcn1p0o6AqcVZM1LmPJR8oKpEXonel9EH1w4EN0zmpvmlytWVWBsvpfdEzdbmvldJ6S0bzG37kGcw/s1600/usb062.JPG" height="213" width="320" /></a></div>
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車鑰匙啟動後打開USB充電開一陣子, 發現勉強可以邊用邊充, 但是充進電池的電很少, 幾乎打平, 而這時候GPS和Google導航都還沒開勒 :-(<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixOJGUWuaP31MJLFmOy5FN1DjJCITcMXZK0hqBRL_mNuHkdLHiyuQWvNpam9gz0TCY0jdzVGh7h2rfmL44dGm_5XvjLBL303HinznGeBEhiaiFzp1c91Ybo21wC_K8ghnnW69yMCMV8Q/s1600/usb063.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixOJGUWuaP31MJLFmOy5FN1DjJCITcMXZK0hqBRL_mNuHkdLHiyuQWvNpam9gz0TCY0jdzVGh7h2rfmL44dGm_5XvjLBL303HinznGeBEhiaiFzp1c91Ybo21wC_K8ghnnW69yMCMV8Q/s1600/usb063.JPG" height="213" width="320" /></a></div>
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上網一查, 發現有人說有些平板的USB充電器中間兩條Data pin 是導通的(PS: USB接口的四條pin: 5V電, D+, D-, 地線), 平板藉此得知是否是從他們提供的充電器充電, 如果平板是發現兩條Data pin導通, 這時候才會拉超過0.5A以上的電來給平板充電. 這個機制是用來保護: 如果充電源是從電腦的USB口, 則依據USB規範不應該消耗超過0.5(500mA).<br />
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為了證明, 我剝了一條不用的USB線:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKJc-bvMeLTgLQ57f0hvBrB9og3blaIHy5MWcBJFWaWt1AS-rbDYWu2y1iDk96ldquUlmvCR0BHxzBXAiJW3RImO_Y9xKeCnX-T-itMRydwu2eI3xV0Hlc8aKl4g3i2ACucqL7ANyy6A/s1600/usb064.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKJc-bvMeLTgLQ57f0hvBrB9og3blaIHy5MWcBJFWaWt1AS-rbDYWu2y1iDk96ldquUlmvCR0BHxzBXAiJW3RImO_Y9xKeCnX-T-itMRydwu2eI3xV0Hlc8aKl4g3i2ACucqL7ANyy6A/s1600/usb064.JPG" height="213" width="320" /></a></div>
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把中間兩條Data線剪掉, 讓電表可以量是否導通:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYIZuAfVsj2FaQW893duxQJ14SblJmiAGb70GIBu-nbB1DFOXHvab7RWe3zIAJgw_H3Ismcj7a3EHThQJ5ygAyFoUy2lE_bwgutphJ6sjJnvHW8jbGIHWRmaKNx7oLX3FDP2e4DzhMNA/s1600/usb065.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYIZuAfVsj2FaQW893duxQJ14SblJmiAGb70GIBu-nbB1DFOXHvab7RWe3zIAJgw_H3Ismcj7a3EHThQJ5ygAyFoUy2lE_bwgutphJ6sjJnvHW8jbGIHWRmaKNx7oLX3FDP2e4DzhMNA/s1600/usb065.JPG" height="213" width="320" /></a></div>
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插到Fonepad原廠的USB充電器一量, 發現果然中間兩條Data導通, 證明Fonepad確實是靠Data線導通來決定是否拉超過 500mA的電來充電:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjn48iaVq3s0oaU__fisM6xZ_hlZpMWQv6gF6wva_rIFmci5Yds7bPcJ7FT-ceAK3UyehwiuLSbyu0QhOO2NG8zdWIRgaAxU5bdfRDTz02abWKMfOW6Lo7Z_bl8XIQ6mhVT7s47yheumw/s1600/usb066.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjn48iaVq3s0oaU__fisM6xZ_hlZpMWQv6gF6wva_rIFmci5Yds7bPcJ7FT-ceAK3UyehwiuLSbyu0QhOO2NG8zdWIRgaAxU5bdfRDTz02abWKMfOW6Lo7Z_bl8XIQ6mhVT7s47yheumw/s1600/usb066.JPG" height="213" width="320" /></a></div>
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回到車上再測, 沒有插充電器時Fonepad開啟GPS和Google導航, 耗電大約是這樣:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiysaqQEgL1H3cq2ApExbr8MYOdppmxT3vmUt5-CgWpYDUkJOOZl-y0_u5s-3YP7h8j5x_yzOrKOPE1S0gU0ZWk_3Jye3NuYqej5Ww7D8EA5zFgWCfXkXyh3Uhj6hYj-fegQnt_WQYQIw/s1600/usb067.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiysaqQEgL1H3cq2ApExbr8MYOdppmxT3vmUt5-CgWpYDUkJOOZl-y0_u5s-3YP7h8j5x_yzOrKOPE1S0gU0ZWk_3Jye3NuYqej5Ww7D8EA5zFgWCfXkXyh3Uhj6hYj-fegQnt_WQYQIw/s1600/usb067.JPG" height="213" width="320" /></a></div>
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兩條Data線沒有short的時候, 可以看到大約是拉500mA的電去充, 甚至不到:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiGZJpNPV1pFHabfeuMTYX1kTeTwicQVv21wnXZDYIml0SrD4ynAyn4PaZhO2eeybcMMsiuv6O3Cf2AUIR74tUWm5N1b-aZ9SN2WaVHTIuYuchhZSrN3EdRT3tsxqGhNJoPOrn4-xE9Jg/s1600/usb068.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiGZJpNPV1pFHabfeuMTYX1kTeTwicQVv21wnXZDYIml0SrD4ynAyn4PaZhO2eeybcMMsiuv6O3Cf2AUIR74tUWm5N1b-aZ9SN2WaVHTIuYuchhZSrN3EdRT3tsxqGhNJoPOrn4-xE9Jg/s1600/usb068.JPG" height="213" width="320" /></a></div>
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用了簡易型的USB電表, 發現只拉了 420A, 這當然就沒辦法讓Fonepad邊用邊充, 而且也沒有使用到原本我安裝的USB車用充電器的2A到3A極限:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJl9Z2fJ_8FhckUHPwj5tYYH3DjKHWs1rTKPMFyHf-TZbCDycfWYD_Ftr5RkJMcP4fn3mk0Wyv7vDVOWwBRzNKthbJLoSjboSXUq-IWxvjLR_4mv60W3t7oclgnHtRiQB5Z3E7bW-bmA/s1600/usb069.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJl9Z2fJ_8FhckUHPwj5tYYH3DjKHWs1rTKPMFyHf-TZbCDycfWYD_Ftr5RkJMcP4fn3mk0Wyv7vDVOWwBRzNKthbJLoSjboSXUq-IWxvjLR_4mv60W3t7oclgnHtRiQB5Z3E7bW-bmA/s1600/usb069.JPG" height="213" width="320" /></a></div>
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關掉GPS和Google導航後, 螢幕開啟時勉強充一點電進電池:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7k7Ta8C6iYtsz5BDZsn-Vom6p5X4q_bHURqValp-t2fpGf5zv006Z8TAyElgzV210I3eqAAhjxYksdlcd8FIOIByOMdL22sPVlWJmnIFhP0xspnjTBQED86bEqfitrBerm8Licl0YNA/s1600/usb070.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7k7Ta8C6iYtsz5BDZsn-Vom6p5X4q_bHURqValp-t2fpGf5zv006Z8TAyElgzV210I3eqAAhjxYksdlcd8FIOIByOMdL22sPVlWJmnIFhP0xspnjTBQED86bEqfitrBerm8Licl0YNA/s1600/usb070.JPG" height="213" width="320" /></a></div>
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再看一下USB電表, 依舊420mA, 可見光是待機螢幕開啟就耗掉不少電:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTJ4SjZBCl4Y0rNZ31iKvaGshap-pjwkuXMCxuej07WVgi5n9xNkruvxWCzW6rSKoj1BsvNAJc5-tqPTAguhj0AoVrzc59BYtwTbgktm-mxlZQQPSXew_Lu-ayYPWjioEqOQ1L6jLTTg/s1600/usb071.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTJ4SjZBCl4Y0rNZ31iKvaGshap-pjwkuXMCxuej07WVgi5n9xNkruvxWCzW6rSKoj1BsvNAJc5-tqPTAguhj0AoVrzc59BYtwTbgktm-mxlZQQPSXew_Lu-ayYPWjioEqOQ1L6jLTTg/s1600/usb071.JPG" height="213" width="320" /></a></div>
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輸出電壓是 4.998V, 正常, 在露天上買了已經有人做好的Data線short轉接頭, 就是下圖白色的那個, 很便宜, 如果不想自己剝USB線加工把兩條Data焊起來, 可以用這種轉接頭:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8p5PalqXPlwchO5qePJDT1S-mNXH7OXisIWl9dXTf2c-a7Vh5z7h9aMGTotmh7ZCVqA6XC0JdlNQF34zKI9HO_V9pcsPSBCAk8y6yW0rIH2KmQD8TZ3FLtcrmbSo6AmGMamCcnwxJhg/s1600/usb072.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8p5PalqXPlwchO5qePJDT1S-mNXH7OXisIWl9dXTf2c-a7Vh5z7h9aMGTotmh7ZCVqA6XC0JdlNQF34zKI9HO_V9pcsPSBCAk8y6yW0rIH2KmQD8TZ3FLtcrmbSo6AmGMamCcnwxJhg/s1600/usb072.JPG" height="213" width="320" /></a></div>
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看! 簡易USB電表已經顯示Fonepad拉超過0.5A的電, 已經用 1.13A 在充電:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3OvouhPUiKyZY_CeakAeeNH90Fd0P7hmf2iLpT7FYlqgxNbJ1ti8wjHUCMnadYuC51juamCLAJYCL07hCY5fZQc7zopnx1L_1ceDfIZ89n0DIkn3BuDImN7zlnB7lDnD1hmF9t65YTQ/s1600/usb073.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3OvouhPUiKyZY_CeakAeeNH90Fd0P7hmf2iLpT7FYlqgxNbJ1ti8wjHUCMnadYuC51juamCLAJYCL07hCY5fZQc7zopnx1L_1ceDfIZ89n0DIkn3BuDImN7zlnB7lDnD1hmF9t65YTQ/s1600/usb073.JPG" height="213" width="320" /></a></div>
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回到Android耗電軟體, 可以看到沒開GPS和Google導航, 已經可以充 972mA到電池:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5AlrENCLL_XU2pUU2AacsacD3uYvpI59xvFareQyx7U3O6aCqKhay1-T7fRvh63fJGaEV2X0fzf_LMsXJxd7DbG9ZahRMIJwvere0sd2Na7bcEmu9a9RuHhFlwkaO2mBNa4Ec6Mbs7A/s1600/usb074.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5AlrENCLL_XU2pUU2AacsacD3uYvpI59xvFareQyx7U3O6aCqKhay1-T7fRvh63fJGaEV2X0fzf_LMsXJxd7DbG9ZahRMIJwvere0sd2Na7bcEmu9a9RuHhFlwkaO2mBNa4Ec6Mbs7A/s1600/usb074.JPG" height="213" width="320" /></a></div>
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開了一些功能, 下降一些, 後續開了Google導航, 仍然可以順利充電, 抱歉沒有照片, 不過加上白色轉接器讓Data線接起來之後, Fonepad平板就可以順利邊導航邊充電了:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUqksERuj8Qn5ve9SVR7DorRBc0ftBmd8TYaji7zg_sW1OgGiByAWR-58XjuuyKmYSf8Sd46TVQ2yTyOmRHR1itfxBTNJGdFG6-GiLGBZWSUQ5BbfQtkJkvq47WnL1Pw9bZNqQFtdxLg/s1600/usb075.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUqksERuj8Qn5ve9SVR7DorRBc0ftBmd8TYaji7zg_sW1OgGiByAWR-58XjuuyKmYSf8Sd46TVQ2yTyOmRHR1itfxBTNJGdFG6-GiLGBZWSUQ5BbfQtkJkvq47WnL1Pw9bZNqQFtdxLg/s1600/usb075.JPG" height="213" width="320" /></a></div>
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下面補一下USB電表和Data線short轉接器的照片. 價格都不貴. USB電表的用法很簡單, 往需要測量的USB孔一插就可以了, 電表的另一端就串接任何你想量測的USB設備作為loading, 它會輪流show出電壓和電流:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEins6Qs37552qdD-7Qs5MrGHdWVp1opJk-aPwKyHouXQjgoXUST7roJvUN8vUEuE4nTc4qETN9spNXBT07kPJz9afdjdG9ZazXbtLf7xMWF42OHF1ZKhH-gRvNBtyQSJiLpWt5eY4_nfQ/s1600/usb076.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEins6Qs37552qdD-7Qs5MrGHdWVp1opJk-aPwKyHouXQjgoXUST7roJvUN8vUEuE4nTc4qETN9spNXBT07kPJz9afdjdG9ZazXbtLf7xMWF42OHF1ZKhH-gRvNBtyQSJiLpWt5eY4_nfQ/s1600/usb076.JPG" height="213" width="320" /></a></div>
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下面這個影片是整個安裝之後的狀況, 音響, 行車紀錄器, Fonepad平板三個設備的供電都是在鑰匙啟動後15秒開始供電. 音響和行車紀錄器開啟, 而Fonepad也開始充電:<br />
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.youtube.com/embed/jmgezLd54E8?feature=player_embedded' frameborder='0'></iframe></div>
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終於最後有達到預想的功能: 音響接回POLO原廠的電源而且有15秒延遲, 接了USB充電線在上置物盒給Fonepad作導航時充電. 一切看來完美. </div>
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至於環保漆, 唉~~~ 不管了!!!</div>
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小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.comtag:blogger.com,1999:blog-5017800660744354890.post-81235605744817305692014-01-11T12:13:00.001+08:002015-04-14T06:49:37.619+08:00[居家] 自製內門檔<div class="separator" style="clear: both; text-align: left;">
越來越多人在使用 iRobot Roomba 掃地機器人, 如果平常有在打掃家裡的人一定會發現 Roomba 機器人真的掃得很乾淨, 而且每天固定幫忙掃地, 讓拖地的頻率能夠大大延長到兩周甚至一個月拖一次地就可以. 現在我的家裡也是, 和洗衣機, 冰箱一樣成為不可或缺的家電了.</div>
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但是就像其他家電一樣, 會需要調整一下環境, 這樣 Roomba 機器人在掃地的時候不會被雜物阻擋而且更順暢更乾淨. 這其中很重要的是家裡每個房間如果要打掃的話, 則房門需要打開, 而且房門不能被 Roomba 機器人給推擠關上. 如果房門關上會造成機器人被關在某間房間而無法到其他地方打掃.</div>
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為了把房門固定住, 就須要門檔. 關於門檔有很多種: 有在門後的磁鐵門檔, 或者也有鐵作的門勾. 由於磁鐵門檔或門勾都需要在牆上打洞. 如果不想在牆上打洞而又想固定房門, 有另一個方法就是使用放在地面的門檔, 就是契子. 由於契子是放在地面上塞在門縫, Roomba常常會把它給打飛或者推開, 造成房門還是會關閉. </div>
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我這裡提出一個辦法, 就是把原本用來把房門長閉的門檔, 擋在門內側, 成為內門檔. 這樣門就會常開而不會被 Roomba 給撞到關上.</div>
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下圖是我家一直在用的門檔, 它可以硬塞到門的內側, 但是由於中間的部分比較寬, 不易塞到門的內側. 而且我一共需要三個內側門檔, 所以決定自己做:</div>
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家裡有小朋友ˇ以前用剩下的塑膠地板, 就拿來裁切. 先畫上樣式:<br />
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一個大約是這樣:<br />
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用美工刀切開<br />
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背面;<br />
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做兩片然後用膠槍粘起來, 這樣強度才夠(長相很有小蜜蜂的風格; 醜, 哈哈!):<br />
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放到房門像這樣, 塞到房門內側:<br />
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比對過後, 在內側加強:<br />
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加強後像下圖這樣, 只貼半條加強的原因是因為前方比較細可以方便塞到內側門縫:<br />
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用了一陣子之後, 發現外側不需要塞到門縫所以再貼上整條加強, 這樣 Roomba 怎麼撞都不會鬆掉了:<br />
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最後成品像這樣, 醜但是實用:<br />
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夾到門上使用:<br />
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我一共作了三個, 未來壞了還可以自己再作, 這就是自己DIY的優點:<br />
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下面是兩段 Roomba 和內門檔實際運作的狀況, 內門檔可以確保 Roomba 在打掃房間的時候不會將門撞到關上, 造成 Roomba 機器人被關在房間裡面出不來:<br />
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如何? 看起來不錯用吧1 無論是不是使用 Roomba 掃地, 只要房門有常開的需求, 例如通風, 而且又不想在牆上打洞裝設磁鐵門檔或者門勾, 小弟我提供的這個方法歡迎試試看.<br />
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more: <a href="http://smallbeetw.blogspot.tw/2014/12/blog-post.html">[居家] 自製磁鐵筆</a>小蜜蜂 smallbeehttp://www.blogger.com/profile/10636002174636578396noreply@blogger.com