esp32_MusicPlayer：ESP32音乐播放器，在arduino-esp32中具有简单代码（I2S接口）

# esp32_MusicPlayer  ## Prepare - [ESP32-DevKitC](https://www.espressif.com/en/products/hardware/esp32-devkitc/overview) : espressif - [Adafruit I2S 3W Class D Amplifier Breakout - MAX98357A](https://www.adafruit.com/product/3006) : Adafruit - [Stereo Enclosed Speaker Set - 3W 4 Ohm](https://www.adafruit.com/product/1669) : Adafruit - [AE-MICRO-SD-DIP](http://akizukidenshi.com/catalog/g/gK-05488/) Micro SD Card slot : Akizuki Denshi ## Wiring  ## Development Environment - [Arduino IDE](https://www.arduino.cc/en/main/software) - [arduino-esp32](https://github.com/espressif/arduino-esp32) ## How to use Set SD card with "sound.wav" (44100Hz, 16bit, linear PCM). Only turn on the power.