/challenges-projects/design-challenges/design-for-a-cause-2021/b/blog/posts/smart-agro-probe-blog-5-building-the-soil-hygrometerDue to lack of resources and long delivery time, I could not get off the shelf soil moisture sensor aka soil hygrometerSo decided to make one after understanding the principle of working. There are multiple ways through which we can measure the soil en-USTelligent Community 12