5 Institute of accumulated data, we use a secret, please do not tell others!

用了不同于一般的方法做出来的矩阵键盘，效果还不错-Used methods different from the general matrix by the keyboard, the effect of good

80C51编写的看门狗程序，本程序是为了数字电压表的看们狗设计-80C51 watchdog prepared by the procedure, the procedure is to digital voltage meter to see who the dog design

一个直流电机的闭环控制源代码程序，使用AVR单片机做控制，-A closed-loop DC motor control source code, the use of AVR single-chip microcomputer controlling,

基于单片机控制的CD控制器的C语言源程序代码-CD-based single-chip controller to control the C language source code

LCD12864+51单片机 C语言例程 (此为在主程序，LCD相关函数声明 接口定义位于头文件中)-LCD12864+ 51 Singlechip C language routine (this is in the main program, LCD-related function declaration at the first interface definition file)

用c语言编写的单片机秒表程序，该程序能够实现从0-59-With c languages Singlechip stopwatch program, the program can be realized from 0-59

华为、上海贝尔、台湾神达电脑的电路板PCB布线的规范，对跨入电路板硬件设计领域是一个捷径，养成良好的布局布线习惯将受益无穷啊，三家公司的布线规范供你参考-Huawei, Shanghai Bell, Taiwan Mitac computer circuit board PCB routing rules, on the threshold of the circuit board hardware design area is a shortcut, to develop good habits will benefit from placement and routing infinite ah, the three companies wiring specification for your reference

0-99的计数器，带proteus仿真文件。-0-99 of the counter, with proteus simulation file.

44b0串口测试程序,直接编译过的 直接可以时候代码觉得好使-44b0 serial test procedure, direct compiled code directly can find the time so

RC500开发全套资料,内有详细经过测试详细资料。-RC500 development of a full set of information, which has been tested in detail more details.