Plant Soil Hygrometer Humidity Detection Module Moisture Sensor For Arduino

Features:
Brand new and high quality
This is a simple water sensor, can be used to detect soil moisture.
Module Output is high level when the soil moisture deficit, or output is low.
Can be used in module plant water device, and the plants in your garden no need people to manage.
Operating voltage: 3.3V~5V.
Dual output mode, analog output more accurate.
A fixed bolt hole for easy installation
With power indicator (red) and digital switching output indicator (green)
Having LM393 comparator chip, stable
Panel PCB Dimension: 3cm x 1.5cm.
Soil Probe Dimension: 6cm x 3cm.
Cable Length: 21cm.

Interface Description (4-wire):
VCC: 3.3V-5V.
GND: GND.
DO: digital output interface (0 and 1).
AO: analog output interface.

Package Included:
1 x Soil Moisture Detector Module
1 x Probe
5 x Jumper Cables