The Soil Moisture Sensor Module with Resistive Probe is designed to measure the moisture level in soil by detecting changes in electrical resistance. As the soil becomes wetter, conductivity increases, allowing the sensor to determine moisture levels.
This module supports both analog and digital outputs, making it ideal for use with Arduino and other microcontrollers. It is widely used in smart irrigation systems, plant monitoring, and agricultural automation projects.
Specifications
Working Voltage: 5V
Working Current: < 20 mA
Interface: Analog & Digital
Detection Depth: ~37 mm
Output Voltage: 0 – 4.2V
Operating Temperature: 10°C – 30°C
Key Features
Resistive probe for detecting soil moisture levels
Dual output (analog for precise reading, digital for threshold detection)
High sensitivity for accurate measurements
Low power consumption
Arduino-compatible interface
Simple and easy to use in DIY projects


