Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

SPOKANE, Wash. — The City of Spokane is launching a program offering property owners a free solar-powered, motion-detecting residential light. The Spokane Safe and Bright Residential Light program ...

Say goodbye to embarrassing parking mishaps. Whether you’re after added peace of mind during close-quarters maneuvering of your car or truck or you share a vehicle with a younger or less-experienced ...

Scientists have developed a gas sensor that works under visible light at room temperature and can tell several gases apart, a step that could help make air-quality monitors and safety devices more ...

Abstract: Visible light communication (VLC) based on image sensor (IS) as the receiver is one of the supplementary technologies of radio frequency communication. By combining with image processing ...

Abstract: Line-structured light sensors (LLSs) are widely used in measurement of multi-section bevels in thick plate weldments to ensure the structural integrity in shipbuilding and high-pressure ...

This project implements an intelligent street lighting system using an ESP32 microcontroller. The system automatically controls streetlight brightness based on ambient light conditions and motion ...