SOIL MOISTURE SENSOR

Operating Voltage: 3.3V to 5V DC

Output Type: Dual output mode (Analog output for precise moisture percentage reading, Digital output for threshold switching)

Comparator Chip: LM393

Pin Definition: VCC (Power), GND (Ground), DO (Digital Out), AO (Analog Out)

Features: Built-in potentiometer (sensitivity adjustment knob) and power/output indicator LEDs.

Applications: Smart plant watering systems, automated irrigation, soil moisture monitoring.