Building sensors with ESP32 board is quite cost-effective ...

I retired the expensive commercial smart home hubs and rebuilt my smart home from scratch.

There are a few major companies out there building colorful LED panels you can stick on your wall for aesthetic purposes.

If we’ve learned anything over the years, it’s that the only thing hardware hackers love more than a device festooned with buttons is one that’s covered in LEDs — so it’s no surprise that this “Mr ...