[Renzo Mischianti]’s friend has to keep a water tank topped up. Problem is, the tank itself is 1.5 km away, so its water level isn’t typically known. There’s no electricity available there either — ...

This Arduino based Water Level Detection and Alert System designed to reduce water wastage, prevent overflow, and improve ...

[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 ...

An RV is somewhat self-sufficient. Your RV has an on-board fresh water supply, as well as holding tanks to capture the gray water from the sinks and black water from the toilet. It’s important for the ...

Who in Bermuda has not run out of water halfway through a shower, particularly in these hot, dry summer months? But cracking open the water tank and squinting into the darkness, might not be the most ...

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 ...

Configured with a float, Macro Sensors HSIR Series LVDT Linear Position Transmitters are serving as level sensors to measure liquid level changes from a few inches to several feet in gauging tank ...

The Rural Development Department successfully installed an automatic water level controller in an overhead water tank in a panchayat in the district. The device and sensors installed in the tank ...

Like many, I enjoyed using Google Home, Amazon Echo, and Apple’s Siri to work with some off-the-shelf devices. But when I noticed the lack of deeper control and the cloud's dependency, I hoped for ...