[Brian Wyld] needed a way to monitor the level of a remote body of water but couldn’t use a pressure or surface-level sensor, so he used a sensor typically intended for geolocation instead.

Check out the new water level sensor circuit. The simple water level indicator circuit presented here makes this system automatic, i.e. it switches on the pump when the water level in the overhead ...

A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...

I was thinking there must be a simple sensor that could tell me when the water level has fallen a set amount and automatically run the "fill pool" zone on the Rachio.

[Bob] was having trouble keeping up with his water troughs. He had to constantly check them to make sure they weren’t empty, and he always found that the water level was lower than he thought… ...

A leak sensor is a quick and affordable way to identify potentially damaging water leaks.

Dome angle, liquid characteristics and floor repellence combine to make the water sit in a ring around the edge if the sensor is level, and in a crescent around the walls if the sensor is anything ...

This Snap-On Sensor Could Tell Farmers Exactly How Much To Water Their Crops A team at Penn State University is developing a clip-on leaf sensor that measures water stress on individual plants ...