from machine import Pin
import utime

pir = Pin(15, Pin.IN)      # PIR sensor on GPIO15
led = Pin(14, Pin.OUT)     # LED on GPIO14

while True:
    if pir.value():
        print("Motion Detected!")
        led.value(1)
        utime.sleep(0.5)
    else:
        led.value(0)
    utime.sleep(0.1)