Capacitive Soil Moisture Sensor Module

Capacitive Soil Moisture Sensor Module

The Capacitive Soil Moisture Sensor Module is designed to accurately measure soil moisture levels without direct metal contact with the soil, making it far more resistant to corrosion than traditional resistive moisture sensors. It is ideal for smart irrigation, plant monitoring, and agricultural automation projects.

Features

• Capacitive sensing technology for improved durability
• Corrosion-resistant design
• Analog voltage output proportional to soil moisture level
• Compatible with 3.3V and 5V microcontrollers
• Stable and reliable measurements
• Easy integration with Arduino, ESP32, ESP8266, and Raspberry Pi systems

Specifications

• Operating Voltage: 3.3V — 5.5V DC
• Output Signal: Analog
• Low Power Consumption
• Moisture Detection: Capacitive sensing
• Corrosion Resistant PCB
• Operating Temperature: -40°C to +85°C

Applications

• Automatic plant watering systems
• Smart garden projects
• Greenhouse monitoring
• Agricultural automation
• Soil condition monitoring
• IoT-based farming systems

Connections

• VCC — Power Supply (3.3V to 5.5V)
• GND — Ground
• AOUT — Analog Output Signal

Package Includes

• 1 × Capacitive Soil Moisture Sensor Module

Unlike traditional probe-type sensors, the Capacitive Soil Moisture Sensor provides longer service life and more consistent readings, making it an excellent choice for long-term soil moisture monitoring applications.