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 module plant watering device, and the plants in your garden no need people to manage.
Features:
Operating voltage: 3.3V~5V
Du..
This capacitive soil moisture sensor is different from most of the resistive sensors on the market, using the principle of capacitive induction to detect soil moisture. The problem that the resistance sensor is easy to be corroded is avoided, which greatly prolongs its working life.The sensor has a ..