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.

If you’ve ever wanted to make your own VU meter but were scared off by the signal process you need to study this tutorial. Hackaday Alum [Phil Burgess] developed the device using an RGB LED m… ...

On the top are normal SMD RGB LEDs and on the bottom is Corsair’s new Capellix. The LEDs are so efficient, Corsair said it will be able to use them in wireless keyboards and headphones without ...