from machine import Pin
from time import sleep

led_merah = Pin(3, Pin.OUT)
led_kuning = Pin(4, Pin.OUT)
led_hijau = Pin(5, Pin.OUT)

while True:
    # MERAH
      led_merah.on()
      led_kuning.off()
      led_hijau.off()
      print("LED MERAH HIDUP")
      sleep(5)

    # KUNING
      led_merah.off()
      led_kuning.on()
      led_hijau.off()
      print("LED KUNING HIDUP")
      sleep(2)

    # HIJAU
      led_merah.off()
      led_kuning.off()
      led_hijau.on()
      print("LED HIJAU HIDUP")
      sleep(5)