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SparkFun Qwiic Soil Moisture Sensor

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Product details

Management number 234961812 Release Date 2026/07/02 List Price $4.36 Model Number 234961812
Category
  • SparkFun Qwiic Soil Moisture Sensor
  • Offers a simple breakout for measuring the moisture in the soil
  • Qwiic compatible
  • Provides two large, exposed pads
  • Utilizes the I2C protocol

The SparkFun Qwiic Soil Moisture Sensor is a simple breakout for measuring the moisture in the soil and similar materials. The soil moisture sensor is pretty straightforward to use.

SparkFun Qwiic Soil Moisture Sensor - Click to Enlarge

The two large, exposed pads function as probes for the sensor, together acting as a variable resistor. The more water that is in the soil means the better the conductivity between the pads will be, resulting in lower resistance and a higher SIG out.


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