from machine import Pin
from time import sleep
pir=Pin(0,Pin.IN)
red=Pin(4,Pin.OUT)
yellow=Pin(5,Pin.OUT)
green=Pin(6,Pin.OUT)
while True:
    if pir.value()==1:
        print("Motion Detected")
        red.value(1)
        green.value(0)
    else:
        print("Motion Not Detected")
        red.value(0)
        green.value(1)
    sleep(0.5)