from machine import Pin
from utime import sleep

print("Hello, ESP32!")

# Inisialisasi LED
led1 = Pin(15, Pin.OUT)
led2 = Pin(13, Pin.OUT)

while True:
    # LED 1 ON, LED 2 OFF
    led1.on()
    led2.off()
    sleep(0.5)

    # LED 1 OFF, LED 2 ON
    led1.off()
    led2.on()
    sleep(0.5)