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dlakatos847 / gist:533336e289670835ed4318fb5ddda237
Last active September 21, 2019 11:40
RPi beeper on GPIO22
import RPi.GPIO as GPIO
from time import sleep
buzzer=22
frequency=500.0 #Hz
period=1/frequency
GPIO.setmode(GPIO.BCM)
GPIO.setup(buzzer,GPIO.OUT)
def beep(repeat):