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 ...

Recently I came across some non-contact liquid level sensors and gathered them out of curiosity. They have been available in the market for the past few years, but this time I was lucky enough to get ...

A research team led by Professor Jiang Changlong at the Hefei Institutes of Physical Science, Chinese Academy of Sciences, ...

The Meross Water Leak Sensor MS400H is a HomeKit-compatible leak sensor that can connect to your Wi-Fi network. The unit has three parts: the sensor itself, a new Meross hub, and the power adapter for ...