In this lesson we learn how to use SunFounder soil moisture sensor to measure the soil moisture. Then we determine wetness and dryness of soil in a pot and take action when it is too dry. Wiring and full code is explained.
In this lesson we learn how to use SunFounder soil moisture sensor to measure the soil moisture. Then we determine wetness and dryness of soil in a pot and take action when it is too dry. Wiring and full code is explained.