
Capacitive Soil Moisture Sensor V2.0
Pickup currently not available
Corrosion-resistant capacitive soil probe with Gravity 3-pin interface. V2.0 fixes the old pain points (drift, noise sensitivity, connector quirks) for steadier, repeatable readings. Plug, read analog voltage, map to moisture—done.
Highlights
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Capacitive sensing → no exposed metal, far less corrosion
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Works at 3.3–5 V (RP2040, ESP32, Arduino, etc.)
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Analog output (voltage increases with moisture)
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V2.0 improvements: better stability & noise immunity, cleaner baseline, sturdier build/connector
Specs
Property | Value |
---|---|
Interface | Gravity 3-pin: AOUT, VCC, GND |
Supply | 3.3–5 V DC |
Output | Analog voltage, proportional to moisture |
Current Draw | Low (single-digit mA typical) |
Sensor Type | Capacitive (corrosion-resistant PCB) |
Compatibility | Arduino, ESP32/C3/S3, RP2040/Pico, STM32, etc. |
Pinout
Pin | Function |
---|---|
AOUT | Analog output to MCU ADC |
VCC | 3.3–5 V |
GND | Ground |
What’s in the Pack
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1× Gravity Capacitive Soil Moisture Sensor V2.0
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1× Gravity 3-pin cable