常用PCB元件封装库3，为一般开发提供方便

Data Sheet for PL2303 USB-to-RS232 Bridge

微带天线的散射场的计算，用户可自己设置参数-cauculation the scattering fiele of the microstrip antenna ,user can set the parameter free

WTV，大家看一看-WTV, you look at!

这是一系列实现类的方法，很好，它综合了所有的实现方法-This is the realization of a series of class methods, very good, it integrates all the way to achieve

舞台灯4头激光效果灯：基于STC单片机控制的激光效果灯，外围加75176控制芯片与控台连接，实现舞台灯用DMX512信号通信进而控制从机动作。 

这是一部制作精良的中国象棋小游戏,画面清新，操作简单是它的优势，电脑的难度不是很高，所以初学者也可以试试啦~ -This is a well-made Chinese chess game, the screen clean, simple operation is its advantage, the computer is not very high degree of difficulty, so beginners can also try啦~

一个彩票统计源代码--Code about lottery tickets statistics

这是一款能在液晶模块上显示数字的程序，显示六位数字。-This is a LCD module can display the number of procedures, showing a six-figure.

自己开发的动物识别系统，大家使用了就知道了-their development of the animal identification system used by everyone will know the

实现OCX实例的调用，可以直接通过网页访问,-Realize the call OCX example, you can visit directly through the website,