An alternative way to detect presence is to hook up an mmWave sensor to an ESP32. These sensors use radar to detect movement, ...
Build practical ESP32 projects that solve daily problems. We evaluate five functional builds, including a Wi-Fi dead zone ...
Your ESP32 can do far more than sit around being a Wi-Fi gadget.
Fi, Bluetooth, and a built-in lithium battery charger into a tiny $5 board perfect for DIY weather station builds.
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