Soil Moisture and Humidity Sensor Module with Probe
The Soil Moisture and Humidity Sensor Module with Probe is an easy-to-use sensor designed for measuring soil moisture levels in gardening, agriculture, hydroponics, greenhouse automation, and smart irrigation systems. It detects the water content in soil using conductive probes and outputs both analog (AO) and digital (DO) signals, making it compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, PIC, and other microcontrollers.
This module features an onboard LM393 voltage comparator, adjustable sensitivity via a potentiometer, and LED status indicators for quick calibration. It is ideal for students, hobbyists, engineers, robotics enthusiasts, and IoT developers in Bangladesh who are building automatic plant watering systems or smart farming projects.
Whether you're creating an automatic irrigation system, smart agriculture project, soil monitoring device, or IoT garden automation, this sensor module offers reliable performance at an affordable price.
Features:
- Measures soil moisture accurately
- Long metal probe for better soil contact
- Adjustable sensitivity using onboard potentiometer
- Analog and Digital outputs
- Compatible with Arduino, ESP32, ESP8266, Raspberry Pi
- LM393 comparator onboard
- Power and Output LED indicators
- Easy 3-pin interface
- Low power consumption
- Perfect for IoT and Smart Agriculture projects
Specifications:
| Specification | Details |
|---|---|
| Product Name | Soil Moisture and Humidity Sensor Module with Probe |
| Sensor Type | Soil Moisture Sensor |
| Comparator IC | LM393 |
| Operating Voltage | 3.3V – 5V DC |
| Output Type | Analog (AO), Digital (DO) |
| Digital Output | Adjustable Threshold |
| Analog Output | Continuous Voltage Output |
| Interface | 3-Pin |
| Probe Length | Approximately 60mm |
| Cable Length | Approximately 1 Meter |
| Indicator LEDs | Power & Output |
| Sensitivity Adjustment | Onboard Potentiometer |
| Working Temperature | -10°C to +60°C |
| Compatible Boards | Arduino UNO, Nano, Mega, ESP32, ESP8266, Raspberry Pi, STM32 |
Applications:
- Smart Irrigation System
- Automatic Plant Watering
- Precision Agriculture
- Greenhouse Monitoring
- Hydroponics Projects
- Smart Farming
- IoT Agriculture
- Soil Monitoring System
- Home Gardening Automation
- Robotics Projects
- Engineering Laboratory
- STEM Education
Package Includes:
- 1 × Soil Moisture Probe
- 1 × Sensor Control Module
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