In today’s How-To, we’ll show you how to build your own and give you the code to make it all work. The basic design for the RGB keypad came from [JMG]’s Arduino based Monome clone.

Adafruit has this week announced the arrival of the new Arduino RGB Matrix Shield which is now available to purchase priced at $5.95. Any of your projects that use a Arduino-compatible board ...

If you’d like to get more specific, Michael Klements’ Arduino-based scanner lets you quantify colors in numerical RGB values via a TCS34725 sensor. User interface for the handheld device is ...