from machine import Pin
import time
PIR_SENSOR_PIN = 15
EXTERNAL_LED_PIN = 14
pir_sensor = Pin(PIR_SENSOR_PIN,Pin.IN)
external_led = Pin(EXTERNAL_LED_PIN,Pin.OUT)
While True:
    motion_detected = pir_sensor.value()
    if motion detected == 1:
        print ("MOTION DETECTED")
        external_led.value(1)
    else:
        print(standby("No motion."))
        external led.value(0)
    time.sleep(0,1)