采用1片51单片机和4片154设计的16*64点阵屏幕。可以显示4个汉字同时，字体移动方式。仅供学习，谢谢配合。-Using a 51 microcontroller and four 154-designed 16* 64 dot matrix screen. Four characters can be displayed at the same time, font mobile. Only to learn, thank you with.