Hygrometer / Soil Moisture Sensor

This sensor can be used to measure the humidity of the ground.
So it is with this hygrometer possible to automatically detect whether your plants need water.
This module has the ability to both digital and analog outputs, with digital output threshold can be set by means of a potentiometer.

Technical Specifications:

• Interface: 4 pins
• Power supply: 3 V - 5 Volt
• Digital Output: Yes
• Analog Output: Yes

Includes:

• Sensor
• Driver / Module
• Cable