ESP32 bluetooth speaker with PCM5102A DAC

#include "BluetoothA2DPSink.h"

BluetoothA2DPSink a2dp_sink;

void setup() {
    i2s_pin_config_t my_pin_config = {
        .bck_io_num = 27,
        .ws_io_num = 26,
        .data_out_num = 25,
        .data_in_num = I2S_PIN_NO_CHANGE
    };
    a2dp_sink.set_pin_config(my_pin_config);
    a2dp_sink.set_auto_reconnect(true);
    a2dp_sink.start("MyMusic");
}

void loop() {
  delay(60000); // do nothing
}