from machine import Pin
from utime import sleep

# Tombol input
btn1 = Pin(26, Pin.IN, Pin.PULL_UP)
btn2 = Pin(12, Pin.IN, Pin.PULL_UP)
btn3 = Pin(33, Pin.IN, Pin.PULL_UP)

# LED RGB output
led_r = Pin(27, Pin.OUT)  # Merah
led_g = Pin(13, Pin.OUT)  # Hijau
led_b = Pin(32, Pin.OUT)  # Biru (tidak dipakai untuk sekarang)

def led_off():
    led_r.off()
    led_g.off()
    led_b.off()

while True:
    if not btn1.value():  # Tombol 1 ditekan
        led_r.off()
        led_g.on()
        led_b.off()
    elif not btn2.value():  # Tombol 2 ditekan
        led_r.on()
        led_g.on()
        led_b.off()
    elif not btn3.value():  # Tombol 3 ditekan
        led_r.on()
        led_g.off()
        led_b.off()
    else:
        led_off()
    sleep(0.1)