zhihuan

在一定的頻率的方波中，調整高電平和低電平的占空比，即可實?。比如我們用低電平點亮一個 LED燈(In the square wave frequency, the adjustment of high and low duty cycle, you really?. For example, we use LED lights to light a low-level)

在 Visual C++中操作Excel,对开发数据库管理系统很有意义(Operation Excel in Visual c + +, is very meaningful to the development of database management system)

说明：  湖南大学电子线路第二次实验代码（运算放大器求和电路）(The second experiment code of electronic circuit of Hunan University (sum circuit of operational amplifier))

说明：  蚁群算法解决vrp问题 车辆路径问题 挺好的一个算法(vrp problem solved by aco)

精饲料单放机快速地翻看联赛积 v-Feed player quickly look at the plot League player feed quickly look at the league plot v

使用PC机并口作上位机操作93C46，需要inpout32.dll支持。-Operating 93C46 on LPT Port of PC. Need inpout32.dll supporting

说明：  基于VHDL的多路抢答器，用LCD12864进行显示(Multiplex answering device based on VHDL is displayed with LCD12864)

曾经的网易百宝箱源码，集中了大量的CSS、HTML特效源码，纯静态HTM格式，ASP/PHP/JSP/ASP.NET都可以运行，是你学习CSS特效的好素材。

此代码为matlab寻优测试代码，并且画出进化图，只要把目标函数带入测试即可。(This code is matlab optimization test code, and draw the evolution diagram, as long as the objective function into the test.)

《现代通信系统第二版matlab》1~10章 源代码(Modern communication system second edition MATLAB, 1~10 chapter source code.)