The LED-matrix library is (c) Henner Zeller h.zeller@acm.org, licensed with GNU General Public License Version 2.0 (which means, if you use it in a product somewhere, you need to make the source and ...
Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO - sub-zerohm/rpi-rgb-led-matrix-sub ...