Soil Moisture Sensor

This sensor is great for making water gardening projects, water sensing, etc.

Specifications:-

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: Approx.3cm x 1.5cm
Soil Probe Dimension: Approx. 6cm x 3cm
Cable Length: Approx.21cm
VCC: 3.3V-5V
GND: GND
DO: digital output interface(0 and 1)
AO: analog output interface
Connections:-

VCC connect to 3.3V-5V
GND connect to GND
DO digital value output connector（0 or 1）
AO analog value output connector