LED点阵程序，一共两个汉字，汉字可以任意移动，有单片机的源码，还有上位机软件的源码，上位机软件是用delphi编写的，还有protues的仿真，可以直接联调。-LED dot-matrix procedure, a total of two Chinese characters, Chinese characters can be mobile, there are single-chip source, as well as the source PC software, PC softwa