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XDA Developers on MSNI built an ESP32-powered presence sensor using only Bluetooth, here's how it worksHow it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...
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XDA Developers on MSNThere's more than one ESP32, and here are the differences between all of themWe'll break down the major differences between all of them, as there's a lot to know if you're looking to invest in one of ...
In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, alon… ...
There’s no shortage of Geiger counter projects based on the old Soviet SBM-20 tube, it’s a classic circuit that’s easy enough even for a beginner to implement — so long as t… ...
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