Either a dfrobot: https://www.dfrobot.com/product-1385.html or M5Stack: https://... | Hacker News

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antoniuschan99 on Nov 13, 2023 | parent | context | favorite | on: Building an occupancy sensor with a $5 ESP32 and a...

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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