How-To Geek on MSN

4 old gadgets an ESP32 can rescue and make useful again

Dusty clockwork and wired doorbells become networked tools when tiny ESP32 modules add internet time and smart triggers.
XDA Developers

A box of cheap sensors taught me more about the ESP32 than any tutorial

So, if the pin layouts on a tutorial don’t match the ones I’ve got on my ESP32, I’d look at what protocol the sensor uses, go ...