点阵显示图像，基于C51单片机开发的在点阵上显示图像，基于C语言的编程。-Dot matrix display images, based on the C51 microcontroller development in the dot matrix display images

基于C51单片机开发板的礼花倒计时数码管点阵显示，采用C语言编程。-Digital countdown fireworks lattice C51 microcontroller based development board display, using the C programming language