import time
import machine

# Configuración de pines
button = machine.Pin(7, machine.Pin.IN, machine.Pin.PULL_UP)
led = machine.Pin(22, machine.Pin.OUT)

# Bucle principal
while True:
    if button.value() == 0:
        led.value(1)
        time.sleep(0.5)  # led encendido 0.5 segundos
        led.value(0)
        time.sleep(0.5)  # led apagado 0.5 segundos
    else:
        led.value(0)