I have quite a few running at home: Irrigation system driving valves through H-bridges Relays driving ceiling fans IR blasters (actually an additional featur

I have quite a few running at home: Irrigation system driving valves through H-bridges Relays driving ceiling fans IR blasters (actually an additional feature of the previous relay drivers) PIR sensors Expansion of a smoke detector to send a push notification to my mobile Garage door opener Security cameras (Quite a few are ESP8266 rather than 32's, depending on power and i/o lines required)