With a new Matrix movie out now ... such as this very slick RGB LED PC side panel built by [Will Donaldson]. In place of the normal clear window in his PC case, [Will] has mounted a black acrylic ...

A larger matrix like this 16 x 16 x 16 LED ... For a different approach to LED cubes, checkout this sweet panel based approach, and here’s a really small 4x4x4 module for those with less space ...

Programmable LED signs retail anywhere from the $200 ... The HAT connects your Raspberry Pi to the matrix panel and retails for around $15. Last but certainly not least, you'll need an appropriate ...