import machine
import utime

reed = machine.Pin(14, machine.Pin.IN)
led = machine.Pin(4, machine.Pin.OUT)

while True:
  if reed.value()==1:
    led.value(0)
    print("IR SENSOR DETECTED !")
    utime.sleep(0.5)
    led.value(0)
  else:
    led.value(1)
    print("IR SENSOR INDETECTED !")
    utime.sleep(0.5)
    led.value(1)