from machine import *
from time import *

p=Pin(2,Pin.IN)
led=Pin(23,Pin.OUT)
while True:
    value=p.value()
    print(value)
    if(value==1):
        led.on() #led.value(1)
        print('motion detected')
    elif(value==0):
        led.off() #led.value(0)
    sleep(0.5) #1/2 second