Link to DF Player Mini Documentation

https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299

PINOUT

  • Arduino D11 = Mini Player UART RX
  • Arduino D10 = DF Mini Player UART TX
  • Arduino D11 = Mini Player UART RX
  • Arduino D5 = NeoPixel digital control
  • Arduino D4 = Switch Input, 10 K to GND

Final Product