The matrix architecture provides designers with flexibility to configure and control color animation for an array of LEDs used in the display applications.

However, to use LED matrix headlights, carmakers need to get new approval, which is why many carmakers fitted LED matrices but didn't activate them in software. Tesla is among them.

The Pixie looks like what you get when a hacker gets frustrated at reinventing LED dot matrix control for every project and decided to solve it once and for all.