The FriendlyELEC NanoPi NEO03 Plus is a tiny single-board computer (SBC) that measures 48 x 48mm (1.9″ x 1.9″) and features a ...
Tired of condensation wrecking your shed tools or greenhouse gear? I built a no-frills ESP32 + DHT22 node that wakes every 15 minutes, grabs temp/humidity data, beams it over Wi-Fi, and sleeps—running ...
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