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

The most interesting things he discovered were a pair of RGB LED matrices. They came in two ... Via MatLab, he can now display any sort of animated gif on the panels, as you can see in the video ...

If you’d like to get more specific, Michael Klements’ Arduino-based scanner lets you ... along with a 16×2 panel. An optional RGB LED attempts to copy the shade of whatever object you ...