In recent years, integrated platforms equipped with microcontrollers (with Arduino probably being the best-known brand) have been gaining popularity.

In the 1980s, Francesco Cirillo came up with the technique. Using a tomato-shaped kitchen timer, he'd study for 25 minutes ...

The WS2812B has become one of the most popular addressable LEDs out there. They’re easy to drive from just about any ...

At first glance, it may look like [Rybitski]’s 7-segment RGB LED clock is something that’s been done before, but look past the beautiful mounting. It’s not just stylishly framed; ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Khadija ...