From your very first blinking LED to dazzling multi-color sequences, Arduino makes it easy to bring light to life. With just a board, a few LEDs, and some code, you can experiment with patterns, ...

A new set of ESP32-based projects showcases the microcontroller’s adaptability, featuring builds from retro gaming devices and virtual pets to interactive LED art and AI-enhanced gadgets. The ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...

Light does more than illuminate the world—it can also push and twist matter. It was back in the 1870s that James Clerk ...

Feeling down? Lighting your indoors with bright bluish light at the right time of day can reduce depression, increase ...

Moment Factory, the firm behind the visuals for Phish at Sphere, shed some light on the nightly "sit-ins" by CK5 on a virtual lighting rig.

Keeping plants alive is easy if you’re diligent and never forget to check on your green friends. However, a little electronic ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...