#include "BluetoothA2DPSink.h" BluetoothA2DPSink a2dp_sink; void setup() { // I2S ピンアサインの設定 (必要に応じてご自身の基板に合わせて変更) i2s_pin_config_t my_pin_config = { .bck_io_num = 27, .ws_io_num = 25, .data_out_num = 26, .data_in_num = I2S_PIN_NO_CHANGE }; a2dp_sink.set_pin_config(my_pin_config); a2dp_sink.start("MyESP32Speaker"); } void loop() { }