How to operate soil moisture sensor with Arduino

The soil moisture sensor is the most amazing sensor used to measure the quantity of water present in the soil and defines the moisture level of the soil as the output. Because of its amazing operating principle, this sensor is used in applications such as automatic irrigation systems, agriculture research applications, landscape irrigation, indoor planting system, and lawns.

In this article, I will explain to you some basic fundamentals which will help you to understand the working of the soil moisture sensor. The soil moisture sensor can be operated in both analog and digital modes. Here I will explain to you how soil moisture sensors can be operated in both modes.

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