grow room
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One Maker Runs His Whole Lettuce Grow Room on 12 ESP32s, From Misting Valves to pH Dosing Most ESP32 garden projects stop at a soil moisture sensor and a pump. Reddit user Repulsive_Ant_7167 went much further: an indoor aeroponic lettuce grow room where every job, from misting the roots to dosing nutrients, is handled by its own ESP32. There are 12 of them, driving 8 four-channel MOSFET boards, and they all report into one "Garden Manager" spreadsheet. The post became one of the… |
