This sensor module is designed to detect soil moisture levels, making it perfect for gardening and agricultural applications.
Key Features of the Soil Moisture Sensor
Adjustable Sensitivity and Output Modes
The module features adjustable sensitivity via a digital potentiometer and operates at 3.3V-5V with dual output modes: digital and analog.
Easy Installation
It has a fixed bolt hole for easy installation and a compact PCB size of 3cm x 1.6cm.
Technical Specifications
Performance Specifications
The module uses the LM393 comparator chip for stable performance and has a power indicator (red) and digital output indicator (green).
Connections and Outputs
Connections include VCC for external 3.3V-5V, GND for external GND, DO for digital output (0 and 1), and AO for analog output.
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