# Setup arduino buzzer # Dont sleep, we need to set permissions on the device chmod a+rw /dev/ttyACM0 stty -F /dev/ttyACM0 115200 raw -echo mkfifo /tmp/buzzer chmod 666 /tmp/buzzer python3 buzzerd.py & echo 500 > /tmp/buzzer sleep 1 echo 0 > /tmp/buzzer