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.
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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.