$ git clone https://github.com/chandong83/raspberrypi_otto_tone_play
$ cd raspberrypi_otto_tone_play
$ python test.py
라즈베리 파이 <> Buzzer #1, 9Pin GND - - #2, 11Pin BCM17 - +
$ git clone https://github.com/chandong83/raspberrypi_otto_tone_play
$ cd raspberrypi_otto_tone_play
$ python test.py
라즈베리 파이 <> Buzzer #1, 9Pin GND - - #2, 11Pin BCM17 - +