This is a simple water sensor, it can be used to detect soil moisture. Module output is high level when the soil moisture deficit, or output is low. It can be used in module plant water device.
● Operating voltage:3.3V~5V
● Dual output mode,analog output more accurate
● 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