Photographers looking for a cheaper alternative to RGB mixer box lighting solutions might be interested in a new project published to the Instructables website by member Arnov Sharma. Using a little ...

Here is an artistic Arduino project for the fun-minded. The circuit is an Arduino RGB LED controller running on a sweet ‘n’ simple code,but with a little hardware surprise outside the Arduino board.

This article is a bit different from my usual column in two ways. First, it's starting with a hardware and software combo—something I've not done before. Second, the projects are linked to each other ...