It is a simple soil water sensor module
Operating supply voltage: 3.3-5V
Panel PCB size: 30 x 16 mm
Soil probe size: 60 x 30 mm
With power indicator (Red) and digital switching output indicator (Green)
LM393 Comparator chip, more stable
Connection (4 wires): ( VCC=5V), (GND to GND), DO= digital output pin (0 and 1 logic), (AO=analog outpur)
See more application video: Click here
Need more information please contact us via email or webboard message.
Welcome to any questions