http://danielhassel.de/projects/led-matrix-display/ https://www.youtube.com/watch?v=nYy-JrZjnAE
https://wiki.das-labor.org/w/Borg3d https://www.youtube.com/watch?v=JYfji6o3i-M
https://www.instructables.com/id/AuraCube-8x8x8-Compelete-Assembly-Guide/ https://www.youtube.com/watch?v=X-e09CkEV08
