This moisture sensor can read the amount of moisture present in the soil surrounding it. Ideal for monitoring an urban garden, or your pet plant's water level. This is a must have tool for a connected garden!
This sensor uses the two probes to pass current through the soil, and then it reads that resistance to get the moisture level. More water makes the soil conduct electricity more easily (less resistance), while dry soil conducts electricity poorly (more resistance).
Specifications
Dimensions 30mm x 16mm (Panel) 60mm x 30mm (Probe)
Input Voltage 3.3v and 5v
Package Includes
1x Soil moisture detector module
1x Probe
5x mixed colours jumper cables female-female