Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...
How-To Geek on MSN
I turned an ESP32 into a Bluetooth presence sensor, and it knows which room I'm in
I'll never lose my phone again.
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