Adafruit have a library for the htu21d which works well with Mysensors

@dias I want a code with 2 relays and 2 pir You got to get started coding then If you bump into problem you can ask questions here.

I need your help pls

Hi again I think so to, here is the new code. Scene_Controller_6_buttons_and_5_Relays.ino I reduced the relays to 3, and all the devices is in vera, but the relay status update is stile slow / not happing The scene controller has now child id = 0 and the relays 1-3.