import machine
import utime

sensor=machine.Pin(2,machine.Pin.IN)
led=machine.Pin(9,machine.Pin.OUT)

def read_pir():
    output=sensor.value()
    if output==1:
        print("PIR sensor detected an object")
        led.value(1)
    else:
        print("PIR sensor did not detected an object")
        led.value(0)
while True:
    read_pir()
    utime.sleep(4)