Generic Hygrometer Module Moisture Sensor

Soil Hygrometer Humidity Detection Module Moisture Water Sensor Soil Moisture for arduino DIY Kit

This moisture sensor can be used to detect the moisture of the soil. When the soil is dry, the module outputs a high level; whereas, the output is low when wet. Using this sensor, you can make an automatic watering system, so that your garden plants don't need constant manual management.

• Adjustable sensitivity (shown in blue digital potentiometer adjustment)
• Operating Voltage: 3.3V-5V
• Module Dual Output mode: simple digital output, analog output more accurate
• With fixed bolt hole for easy installation
• Small PCB board size: 3cm * 1.6cm
• Power indicator (red) and digital switch output indicator (green)
• Using LM393 comparator chip for stable performance
• VCC external 3.3V-5V
• GND GND External
• DO small board digital output interfaces (0 and 1)
• AO small board analog output interface

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