from machine import Pin
from time import sleep


BUZZER = Pin(18, Pin.OUT)
SENSOR = Pin(28, Pin.IN)

while True:
    value = SENSOR.value()

    if value == 1:
        print("INTRUDER DETECTED")
        BUZZER.value(1)
        sleep(1)
        BUZZER.value(0)
    else:
        pass

    sleep(0.5)