Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
An international team, including the University of Tokyo, has created a sensor inspired by the lateral line in fish—their ...
Once upon a time, there was a bit of a fad for fingerprint authentication in laptops and desktop computers. It has long since ...
There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...
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