用89C51的数控直流稳压电源，含电路图（DDB）以及汇编源程序

320X240液晶控制 dsfasfdsaf-LCD 320X240agadgagagggg

D12与电脑通过USB单片机通信的程序，开发人员可以参考

周立功zlg7290键盘显示控制芯片详解-Week Ligong zlg7290 keyboard display control chip Detailed

监控矩阵系统视频字符叠加,128路视频输入/32路视频输出.-Surveillance video characters superimposed matrix system, 128 video input/video output 32.

CPU卡读写，符合7816标准。经测试完全可以使用。-CPU card reader, in line with the 7816 standards. Been tested and can be used.

数字电位器x9318中文使用说明以及控制程序.asm-Digital Potentiometers x9318 Chinese use and control procedures. Asm2

在Proteus中实现按键延时复用，单个按键实现对整个屏幕的数据输入，并实现c语言中的冒泡算法，从大到小，从小到大排列-Proteus delay in achieving key re-use, single button to achieve the entire screen data entry, and to achieve c language bubble algorithm, from biggest to smallest, from small to large array

此文件是在ＤＯＳ环境下对交通信号灯进行的设计，完成了红黄绿灯的相互转换．-this document is in the DOS environment for the traffic signal design, the red and yellow green to complete the conversion.

单片机的7279程序。7279是一个可以带有64个按键还有六个数码管的芯片。对7279的使用可以减少对单片机的要求。-7279 SCM procedures. 7279 is a 64 keys with six LED chips. Of 7279 to reduce the use of single-chip requirements.

这是本人做的一个仿真软件的例子，keil c51语言写的，编译调试环境为keil7+proteus67sp3-This is the one I do simulation software examples keil c51 language was written. Debugging Environment compiler for keil7 proteus67sp3