![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
This project was school project with special shield with LED matrix. So sorry but comments are in my language because I think this program is unusable for others when they haven't this special shield. But functions are simple for understanding ;-).
This project was school project with special shield with LED matrix. So sorry but comments are in my language because I think this program is unusable for others when they haven't this special shield. But functions are simple for understanding ;-).