They also noted that the reported battery level was not very accurate ... potential water disasters. The Aqara Water Leak ...

A team of researchers from the Indian Institute of Technology Guwahati has created a new optical sensor that offers real-time ...

Milerd EcoTracker is a pocket-sized device that helps you keep healthy by checking food and water contamination using probes.

These connect to an LX3302A inductive sensor IC, which reads the position of the copper slug inside the float. That simplifies the process greatly; [Mark] goes into great detail about the design ...