In this video, I'm reviewing and testing a GPS module from Reyax, the RYS8839 which is a dual-band, L1 L5 multi constellation GNSS module. The module is ultra small in size with just 11 by 8 mm and it ...
Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...
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