from machine import Pin, PWM
from time import sleep


led = Pin(4, Pin.OUT)
pir = Pin(33, Pin.IN)


buzzer = PWM(Pin(5))  
buzzer.freq(1000) 

while True:
    if pir.value() == 1:
        led.value(1)
        buzzer.duty_u16(512)  
        print("Motion Detected")
        sleep(1)
    else:
        led.value(0)
        buzzer.duty(0) 
        print("No Motion Detected") 
        sleep(1)