import machine
import time

# Configuração dos pinos conforme a fiação correta
luz = machine.Pin(1, machine.Pin.OUT)   # Vermelho
luz2 = machine.Pin(20, machine.Pin.OUT) # Azul
luz3 = machine.Pin(18, machine.Pin.OUT) # Amarelo

btn_1 = machine.Pin(21, machine.Pin.IN, machine.Pin.PULL_UP)
btn_2 = machine.Pin(22, machine.Pin.IN, machine.Pin.PULL_UP)
btn_3 = machine.Pin(23, machine.Pin.IN, machine.Pin.PULL_UP)

while True:
    if btn_1.value() == 0:
        luz.value(1)

    if btn_2.value() == 0:
        luz2.value(1)

    if btn_3.value() == 0:
        luz3.value(1)

    else:
        luz.value(0)
        luz2.value(0)
        luz3.value(0)


    """
    # Pisca Vermelho
    luz.value(1)
    time.sleep(1)
    luz.value(0)
    time.sleep(1)
    
    # Pisca Azul
    luz2.value(1)
    time.sleep(1)
    luz2.value(0)
    time.sleep(1)

    # Pisca Amarelo 
    luz3.value(1)
    time.sleep(1)
    luz3.value(0)
    time.sleep(1)
"""