Webradio / A2DP sink using ESP32 ESP32-A2DP as submodule, because it wasn't published to platformio library registry. PCM5102 as DAC, connection: VIN -> 5V GND -> GND LCK -> ws_io_num (25) DIN -> data_out_num (17) BCK -> bck_io_num (26) SCK -> GND