@jcaron @robert-hh so sorry for late, because these 2 days im quite busy I just updated both lopy to the latest version [image: 1526199867960-3ab8f1c1-f99d-498b-92c1-502751f6ce47-image.png] after i update i have problem connect to Adafruit, which is OSError:-1 I combine my code with this tutorials link