from machine import Pin
from time import sleep_ms

azul = Pin(1, Pin.OUT)
vermelho = Pin (2, Pin.OUT)
chave = Pin(5, Pin.IN)

while True:
    if chave.value() == 1:
        vermelho.value(azul.value())
        azul.value(not azul.value())
        sleep_ms(300)
    else:
        azul.off()
        vermelho.off()
        sleep_ms(100)