SparkFun Soil Moisture Sensor (with Screw Terminals)

Resistive soil moisture sensor breakout with screw terminals for easy probe connection, outputting an analog voltage proportional to moisture content.

Logical pinout · physical placement not verified

VCC
Type · Power
GND
Type · Ground
SIG
Type · Signal

Pin	Type
VCC	Power
GND	Ground
SIG	Signal

Logical pinout · physical placement not verified

Pin details

3 connections

VCC
Power
GND
Ground
SIG
Signal

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Verify supply voltage and logic levels before powering up.

Module pins: VCC, GND, SIG. Schematik maps them to your board in the app.

Soil & liquid

80 other options

Capacitive soil probes, pH/EC/TDS chemistry kits, RS485 water-quality sensors, contact and non-contact level sensors, and turbine flow meters — about 80 listings for anything involving soil or liquid sensing.

View all 80

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