RGB LEDs/LED Matrix projects

I've decided to take some time to pursue a lot more visual projects, including playing with RGB LEDs and LED matrices. I won't disclose what project this is for at the moment, but here are some demos. Links to github in the video descriptions:


RGB LED color and frequency:

LED Matrix Piano Scroll

LED Matrix of Flowey's Face from Undertale.

Bonus: Megalovania practice at Percussion Ensemble