基于c51单片机的lcd12864显示汉字程序，运用数组遍历方式扫描-Based on c51 lcd12864 display Chinese characters, using scanning array traversal way

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

基于BHL2000实现字符灰度显示，本项目主要由三个模块构成：51单片机控制模块、BHL2000灰度调制模块、LED点阵显示模块。用AT89S51单片机产生16*16LED点阵的行扫描信号，并且由单片机控制BHL2000灰度调制芯片，输出调制后的驱动电流控制LED，实现LED点阵256级灰度显示。(Based on BHL2000, the character gray display is realized. This project is mainly composed of three m