Blockages in an aquarium drain or a malfunctioning pump can lead to a floor covered in water. Thankfully, with a simple circuit, the right parts, and some spare time, you can build your own overflow ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

Here is another interesting hobby circuit built around the popular and inexpensive 555 IC. It is nothing but a water sensor, which you can be configured as a rain alarm, water tank overflow alarm, ...

It’s been a few years since we reviewed the Phyn Plus, a decent-sized unit that detects water leaks but requires a plumber to install. While it works great, you may ...