= Soil moisture sensor
{wiki=Soil_moisture_sensor}
A soil moisture sensor is a device used to measure the moisture level in the soil. These sensors are vital tools for agriculture, horticulture, and gardening, helping to optimize water usage and improve plant health. By providing real-time data about soil moisture conditions, they allow farmers and gardeners to make informed irrigation decisions. \#\#\# Types of Soil Moisture Sensors: 1. **Capacitive Sensors**: These sensors measure soil moisture by detecting changes in the soil's dielectric constant, which varies with water content.
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