DFPlayer Mini Pinout: DFPlayer Mini Pin Description: Example Wiring Diagram: For more info:https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299 audiomusicfastarduinomp3soundwavarduino-librarydfplayerdfrobotdfplayer-minidfplayer-mini-mp3dfplayerminidfplayerminifast ...