The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

My shed is mostly done, which means I'm moving onto other projects that look a lot like landscaping. Lawns, gardens, etc. I want to be efficient in my watering, and potentially even lazy and have ...

My soil-moisture reading was in the low 700s in soil that had around 30 percent moisture (according to a comparison with a commercial soil-moisture sensor), and 661 in a drier pot.

Soil moisture sensors are cheap and easy to interface with, to the point that combining one with an Arduino and blinking an LED when your potted plant is feeling a bit parched is a common beginners… ...

Soil sensors are handy things, but while sensing moisture is what they do, how they handle that data is what makes them useful.Ensuring usefulness is what led [Maakbaas] to design and create an ...

I'd gladly give PCB feedback if/when you do this. LED... Log in Register. Search. Search titles only. By: Search Advanced search … Search titles only. By: ...