Python Buzzer.blink Examples

Example #1

File: intruder_alarm.py Project: andrewquamme/RaspberryPi

from gpiozero import MotionSensor, LED, Buzzer

pir = MotionSensor(21)
alarm = Buzzer(6)
led = LED(19)

while True:
    pir.wait_for_motion()
    print("Someone is in the area!")
    led.on()
    alarm.blink(.1, .1, 3)
    pir.wait_for_no_motion()
    led.off()

Example #2

File: buzzer_gpiozero.py Project: uco-cs-ambassadors/CodeOkieApril13

#Import necessary libraries 
from time import sleep
from gpiozero import Buzzer

#Set GPIO pins
buzzer = Buzzer(27)

#Turn buzzer on
buzzer.on()
sleep(1)

#Turn buzzer off
buzzer.off()
sleep(3)

#Blink function turns buzzer on & off at 1 second intervals
buzzer.blink()
sleep(5)

buzzer.off()

exit()