Description

• Soil Moisture Meter It Is A Simple Water Sensor Can Be Used To Detect Soil Moisture When The Soil Moisture Deficit Module Outputs A High Level, And Vice Versa Output Low.
• Use This Sensor Produced An Automatic Plant Waterer Device, So That The Plants In Your Garden Without People To Manage. Adjustable Sensitivity Blue Digital Potentiometer Adjustment (Figure)
• Operating Voltage 3.3v-5v. Module Dual Output Mode, The Digital Output Is Simple, More Accurate Analog Output. A Fixed Bolt Hole For Easy Installation
• Power Indicator (Red) And Digital Switching Output Indicator (Green) Comparator Lm393 Chip, Stable