The $10 ESP32 board has been a complete game-changer. It has helped transform my approach to building a reliable, ...

An earlier design introduced a touch solid-state AC switch. The new version advances this concept with a sophisticated human ...

Want to know if somebody is lying? It’s always so hard to tell. [dbmaking] has whipped up a fun little polygraph, otherwise known as a lie detector. It’s nowhere near as complex as the ...

The shift of Artificial Intelligence from the cloud to the edge is being driven by more powerful embedded processors and efficient foundation models. This is integrating intelligence directly into ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...