from machine import Pin,PWM
import time

pir = Pin(14,Pin.IN)
led = Pin(15,Pin.OUT)
buzzer = PWM(Pin(16))
buzzer.freq(1000)
buzzer.duty_u16(0) #start silent 

while True:
    if pir.value() == 1:
        print("Motion Detected!")
        led.value(1)
        buzzer.duty_u16(3000)
    else:
        print("No Motion")
        led.value(0)
        buzzer.duty_u16(0)
    time.sleep(0.1)