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Description:
1. Can be used to detect the moisture in soil, when the soil is dry , the module outputs a high level , whereas the output is low when moisture is present. Using this sensor you can make an automatic watering system for the plants in your garden.
2. Adjustable sensitivity (Blue digital potentiometer adjustment)
3. Operating Voltage 3.3V-5V
4. Module Dual Output mode , a simple digital output , analog output is more accurate.
5. Fixed bolt hole for easy installation
6. Small PCB board size : 3cm * 1.6cm
7. Power indicator (red) and digital switch output indicator (green)
8. LM393 comparator chip
VCC external 3.3V-5V
GND GND External
DO small board digital output interfaces ( 0 and 1 )
AO small board analog output interface
1 x 2 Pin Soil Moisture Hygrometer For Arduino
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