# Arduino 專題 ## 手機 App ## 門鈴 ::: spoiler **WiFi`ESP32S`** - [腳位圖](https://github.com/espressif/arduino-esp32#esp32dev-board-pinmap) - [基本使用](https://chtseng.wordpress.com/2020/05/01/%E5%BB%BA%E7%BD%AE%E4%B8%80%E5%80%8B%E4%B8%8D%E7%94%A8%E4%B8%89%E7%99%BE%E5%85%83%E7%9A%84%E7%84%A1%E7%B7%9A%E5%BD%B1%E5%83%8F%E4%B8%B2%E6%B5%81%E4%B8%BB%E6%A9%9F/) - [ESP32 for Arduino](https://github.com/espressif/arduino-esp32) - [ESP32 esp-idf](https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/index.html) ::: ::: spoiler **Microphone** - `LM386` - [電路設計 1](https://makerpro.cc/2019/06/amplifying-circuit-of-small-speaker/) - [電路設計 2](https://swf.com.tw/?p=1073) - [範例](https://blog.jmaker.com.tw/arduino-sound/) ::: ::: spoiler **喇叭** - 放大器 `LM386` - [電路設計](https://makerpro.cc/2019/06/amplifying-circuit-of-small-speaker/) - 被動 8 歐姆喇叭 ::: ## 攝影機 `ESP32-CAM` - [說明文件](https://github.com/espressif/esp32-camera) - [中文範例][1] - [範例程式 步驟說明](https://blog.csdn.net/akk41397/article/details/106419396) - [UDP通訊](https://blog.csdn.net/xh870189248/article/details/80737111) - [區域網路實時串流](https://xuhong.blog.csdn.net/article/details/112062342) ## 資料交換格式 `MessagePack` 或 `JSON` - [MessagePack for arduino](https://github.com/hideakitai/MsgPack) - [JSON for arduino](https://arduinojson.org/) ## Timer - [library](https://github.com/contrem/arduino-timer) [1]: https://chtseng.wordpress.com/2020/05/01/%E5%BB%BA%E7%BD%AE%E4%B8%80%E5%80%8B%E4%B8%8D%E7%94%A8%E4%B8%89%E7%99%BE%E5%85%83%E7%9A%84%E7%84%A1%E7%B7%9A%E5%BD%B1%E5%83%8F%E4%B8%B2%E6%B5%81%E4%B8%BB%E6%A9%9F/