from machine import Pin, PWM
from time import sleep
motion = False
def handle_interrupt(pin):
    global motion
    motion = True
    global interrupt_pin
    interrupt_pin = pin
buzzer = PWM(Pin(13))  # Pin untuk buzzer (misal: pin 13)
buzzer.freq(500)  # Set frekuensi buzzer
pir = Pin(5, Pin.IN)
pir.irq(trigger=Pin.IRQ_RISING,
handler=handle_interrupt)
while True:
    if motion:
        print('MOTION DETECTED')
        buzzer.duty(512)  # Hidupkan buzzer
        sleep(5)
        buzzer.duty(0)  # Matikan buzzer
        print('MOTION STOPPED')
        motion = False