When it comes to LED matrixes, building one is just the first step. Then you have to decide what to display on it. [panjanek] ...

If you're boosting the look of your gaming space, you might also want to check out our guides on the best wireless mechanical keyboard, and the best RGB LED strip. They're full of illuminating ...

Select the appropriate board and port. Upload the sketch to your Arduino. Run the Python Script: Execute RGBController.py to launch the GUI. Adjust the sliders to change the LED's color.

Unfortunately this example did not make me happy so I decided to convert it into a simple Arduino Library that is very easy to use from an Arduino Software IDE. It also supports Audio/Video Remote ...