Soil Moisture Sensor Hygrometer

Soil Hygrometer Humidity & Soil Moisture Detection Sensor

Product Description

This is a simple sensor that can be used to detect soil moisture/ relative humidity within the soil The module 

is able to detect when the soil is too dry or wet. Great for use with automatic plant watering systems

Specs:

Sensitivity is adjustable via the blue digital potentiometer

Operating voltage 3.3V-5V

Module dual output mode: digital output or analog output giving more accuracy

Has pre-drilled hole for easy installation

Small board PCB size: 3cm * 1.6cm

Power indicator (red) and digital switching output indicator (green)

Uses the LM393 comparator chip

Connections:

VCC connect to 3.3V-5V

GND connect to GND

D0 digital value output connector(0 OR 1)

A0 analog value output connector