from gpiozero import Button, TrafficLights, Buzzer
from time import sleep
button = Button(21)
lights = TrafficLights(25, 8, 7)
buzzer = Buzzer(15)
while True:
button.wait_for_press()
lights.off()
buzzer.on()
button.wait_for_release()
lights.on()
buzzer.off()
from gpiozero import Button, TrafficLights, Buzzer
button = Button(3)
tr1 = TrafficLights(25, 8, 7)
tr2 = TrafficLights(16, 20, 21)
buzzer = Buzzer(15)
while True:
tr2.on()
buzzer.off()
button.wait_for_press()
tr2.off()
#buzzer.on(245)
button.wait_for_release()