Description

The Soil Moisture Sensor Module is designed to measure the moisture content in soil and similar materials. It features two exposed conductive pads that act as sensor probes and function as a variable resistor. As the moisture level in the soil increases, conductivity between the probes improves, reducing resistance and increasing the sensor output signal.

This module is easy to interface with Arduino, ESP32, Raspberry Pi, NodeMCU, and other microcontroller development boards. It comes with a pre-soldered 3-pin screw terminal for quick and reliable wiring connections, making it suitable for smart irrigation systems, automated plant watering projects, agriculture monitoring, and DIY electronics applications.

The sensor provides an analog output signal based on soil moisture levels, allowing accurate monitoring and control in automation systems.


Features

  • Operating Voltage: 3.3V or 5V DC
  • Simple analog moisture detection
  • Dual exposed probe pads for conductivity sensing
  • Pre-soldered 3-pin screw terminal for easy connection
  • Compatible with Arduino, ESP32, NodeMCU, Raspberry Pi, and other controllers
  • Compact and lightweight design
  • Suitable for smart irrigation and plant monitoring systems

Applications

  • Smart irrigation systems
  • Automatic plant watering systems
  • Agricultural monitoring projects
  • Home gardening automation
  • DIY electronics and IoT projects
  • Environmental monitoring systems

Parameter Value
Operating Voltage 3.3V / 5V DC
Output Type Analog Signal
Sensor Type Resistive Soil Moisture Sensor
Length 22.78 mm
Width 61.14 mm
Weight 0.008 kg
Shipping Dimensions 6 X 6 X 2 cm

Package Includes

  • 1 x Soil Moisture Sensor Module

Refund Reason