Abstract: This article presents an optical sensing technique for estimating water-fill levels and stratification states inside closed plastic pipelines using multiwavelength visible light. Four LEDs ...

The efficient water tool features two high-precision ultrasonic sensors that send sound waves through your pipe and monitor ...

Beatbot's new pool robot ecosystem, unveiled at CES 2026, does something no other model can do. I got to see it in action at ...

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

Is a human micro-motion sensor that can detect and recognize moving, standing, and stationary human body. The code in this library is based heavily off this LD2410, Waveshare and RD-03 documentations.