Proof of Concept

A project log for IoT Doorbell System

A doorbell system that supports multiple doorbell buttons and many annunciators using Feathers and FeatherWings

David PattersonDavid Patterson 12/04/2020 at 18:110 Comments

I have successfully built a proof-of-concept using Feather ESP8266s (I already had them laying around).

Two bread boards on my desk, one with three buttons.

Push a button and both systems play the same sound file. :-)