He calls it an LED matrix “Paint Toy” because one of the features he’s included lets the user create pixel art like in MS Paint. The 10×8 grid of lights is controlled by a PIC 16F877A.

54 thoughts on “ Python Resurrects Dot Matrix Printing ” thargrav says: August 9, 2018 at 4:22 pm And this is a good thing? Report comment. Reply. Clovis Fritzen says: ...