SparkFun Soil Moisture Sensor
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Monitor conductivity in soil or a similar material with this two-pad breakout. The probes act as a variable resistance, with increased water content generally raising the analog output. An ENIG board finish provides plated surfaces, offering a simple sensor component for experiments that compare soil conditions within a calibrated project setup.
Before you buy
Soil composition, contact and long-term exposure affect readings; verify durability and calibration for the installation.
SparkFun SKU: SEN-13322 · Category: Soil moisture sensors
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Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.