This is a summary of the soil moisture sensor. It can be used to detect moisture. If the soil is dry, High-output module, Otherwise Low.
Garden plants can be managed without the people, This sensor has the automatic cleaning system .
Sensitivity adjustment is possible(Street setting is indicated by the photograph of the blue digital potentiometer)
Dual output mode, More accurate analog output. Fixing screw holes for easy installation.
With Power lamp (red) and digital switching output (green). Stable in the LM393 comparator chip.
Color: As shown
The dimensions of the panel substrate