hardware
https://www.electrodragon.com/product/rgb-matrix-panel-drive-board-raspberry-pi/
Board Functions
software
- code: https://github.com/hzeller/rpi-rgb-led-matrix/tree/master/adapter
ref
- https://w.electrodragon.com/w/RPI_RMP_Guide
-
https://w.electrodragon.com/w/RPI_RMP_HDK
- ds1307-dat - hub75-dat