One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...

This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional ...

A new type of sensor that levitates dozens of glass microparticles could revolutionize the accuracy and efficiency of sensing ...

Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

Researchers at the University of California, Los Angeles (UCLA), in collaboration with UC Berkeley, have developed a new type ...

There are a few major companies out there building colorful LED panels you can stick on your wall for aesthetic purposes.

Smart’ displays are modules which combine display and a microcontroller in a meticulously designed circuit board ...

I truly think this is the best light you can get for photo and video. Portable, powerful, versatile – it's an incredible ...

Scientists at UCLA and UC Berkeley have created a groundbreaking type of image sensor that can recognize materials and objects the moment light hits it—without needing a computer to process the data ...