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Output voltage: 5~14V (adjustable）12
Static current: less than 2ma
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water out of the extension tube design
Plant watering
5v output NPK soil constituents sensor with rs485 module #Microcontroller Output voltage: 5~14V (adjustable）12NPK soil constituents 5v output sensor conductivity sensor for soil health detection compatible with ESP32, Arm , Raspberry Pi package include: 5v output npk sensor Rs485 converter
