Sometimes we need a non-contact liquid level sensor. There are several ways to build that, but the easiest is to try an optical liquid level sensor. You may already have an idea in mind since you are ...

[Mark Smith] must really, really like his coffee, at least judging by how much effort he’s put into tricking out his espresso machine. Directly adjacent to the float track on the outside of the tank ...

We are currently in the process of putting in a backyard pool. This is an in-ground gunite pool. I inquired about an auto-fill system from the pool builder but he talked me out of it. He explained ...

Water level sensors serve an important purpose in rivers, warning of floods and unsafe recreational conditions. A new one is claimed to be not only more robust and reliable than others, but also ...

Flooding is one thing that residents can count on here in the Lowcountry, whether it’s coastal flooding with high tide cycles or freshwater flooding after heavy rain or sometimes a combination of both ...