Soil Hygrometer Detection Module Soil Moisture Sensor Arduino Projects NEW
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 the plants in your garden no need people to manage.
Adjustable sensitivity by adjusting the digital potentiometer (blue).
Operating voltage: 3.3V ~ 5V
Dual output mode, analog output more accurate.
A fixed bolt hole for easy installation
Panel PCB Dimension: 30mm * 16mm
Soil Probe Dimension: 60mm*30mm
With power indicator (red) and digital switching output indicator (green)
Having LM393 comparator chip, stable
Pin definition :
VCC : 5V
DO : Digital output interface (0 and 1)
AO : Analog output interface