wav_serial_streamer How to build $ mkdir build $ cd build $ cmake .. $ make How to use example1 $ ./wav_serial_streamer hogehoge.wav /dev/ttyUSB0 example2 $ ./wav_serial_streamer hogehoge.wav # Default device is /dev/ttyUSB0 Please use wav file whose quantization bit is 8 bits and frequency is 11550Hz !!