Mastering C Sharp Database Programming

实现迷你图书馆管理系统，用的是VS和SQLServer2005设计的(Achieve mini library management system, using the design of VS and SQLServer2005)

注意STM32F103系列单片机，输出PWM信号，占空比可以自己配置。

AD_DA_PCF8591 stc 51单片机 工程文件 说明(AD DA PCF8591 STC 51 SCM project files illustrate)

时钟跑时，利用定时器和中断程序使1602液晶屏显示时间的跑时功能(When the clock running, the program makes use of a timer and interrupt the LCD screen displays the time in 1602 when the function to run)

abaqus二次开发子程序umat符号说明及实例详解，初学者必备之基础(abaqus secondary development subroutine umat symbol descriptions and examples detailed essential foundation for beginners)

I ve noticed for a while that on Windows XP, when you use Explorer to delete a file or directory that is in use by another process, it takes what seems like an eternity before an error message appears telling you the file can t be deleted. During this time, there is no indication that Explorer even noticed the delete command. No hourglass, no nothing. By the time the message box appears, I ve already hit the delete key a few more times in a futile attempt to get Explorer to just do something, already. Either delete the file or tell me you can t...throw me a bone here.

基于DSP28335的DMA方式的触发ADC的例程，亲测可用(DSP28335 DMA triggle ADC)

SI4730源代码，STC89C516CPU驱动，1602显示屏对SI47XX系列调试有很大帮助(SI4730 source code, STC89C516CPU drive, display 1602 pairs of SI47XX series of great help to debug)

说明：  用于计算矩阵。但是还是有局限性，最重要的是能够计算卷积。(To compute on Matrix)

DNP3.0规约调试软件,包含源代码。可用于FTU调试，学习DNP规约。(Statute DNP3.0 debugging software, including source code. FTU debugger can be used to study the Statute DNP.)