from machine import Pin
from utime import sleep

led = Pin(15, Pin.OUT)
button = Pin(4, Pin.IN, Pin.PULL_UP) # Tombol terhubung ke pin 4

while True:
  if not button.value (): # Jika tombol di tekan(logika LOW)
    led.on()
  else :
    led.off()
  sleep(0.1)