from machine import Pin
from time import sleep

BUTTON = Pin(15, Pin.IN, Pin.PULL_DOWN)
LED = Pin(14, Pin.OUT)

while True:
    if BUTTON.value() == 1:
        LED.value(1)
        print("LED IS ON")
        sleep(0.1)

    elif BUTTON.value() == 0:
        LED.value(0)
        print("LED IS OFF")
        sleep(0.1)