Comm sys lab manual 7

说明：  mini cortez mybusiness pos v11

VS2008背景颜色设置——vs2008环境设置(黑色背景+雅黑Consolas+VAssist)(VS2008 background color settings)

K3工业插件二次开发billform常用公开的方法和属性(Common public methods and attributes of billform for secondary development of K3 industrial plug-ins)

driver oled Tested is ok only for demo

房子揭计算器项目文件，可以以等额或等本方式进行计算出每笔的本金和利息。(House mortgage calculator project file can be equal or equivalent calculated in this way each of the principal and interest.)

excel文件操作源代码，用OLE实现的(excel file manipulation source code, using OLE realize the)

实现拓扑生成，平台为VC++6.0，自己编写的，可用(Achieve topology generation, platform VC++6.0, and I have written, can be used)

直流电机常用驱动电路,非常有用的电机驱动程序与电路，对于开发电机者非常有借鉴价值。(DC motor drive circuit used, very useful program with the motor drive circuits, motors for developers who are very reference value.)

网页版小闹钟，可以定时提醒，重复提醒，提醒多个时间段(Web version of a small alarm clock, can be regularly reminded repeatedly reminded, reminded more than one time period)

实现了计算器的界面和运算功能，并实现了自带语音功能，(Achieve a calculator interface and computing capabilities, and to achieve a built-in voice capabilities,)