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A comment on Building an occupancy sensor with a $5 ESP32 and a serverless DB. Parent comment

Re:Building an occupancy sensor with a $5 ESP32 and a server... by antoniuschan99 on Monday November 13, 2023 @03:28PM (#38254953)
Either a dfrobot: https://www.dfrobot.com/product-1385.html or M5Stack: https://shop.m5stack.com/products/earth-sensor-unit https://shop.m5stack.com/products/watering-unit-with-mositur...
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