Controlling Smart Lights Using Dumb Switches with Shelly and Home Assistant
As I progressively make my house smarter and smarter [https://www.troyhunt.com/iot-unravelled-part-1-its-a-mess-but-then-theres-home-assistant/] , I find I keep butting against the intersection of where smart stuff meets dumb stuff. Take light globes, for example, the simplest circuit you can imagine. Pass a current through it, light goes on. Kill the current, light goes off. We worked that out back in the 19th century and everything was fine... until now. Here's what I kept seeing with my "smar...