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通过WINAPI实现的串口通信程序，有flash动画和丰富的按钮界面。(WINAPI achieved through serial communication procedures, flash animation and rich button interface.)

Group asignation in checked grids

VC++6.0编写的CAD dxf文件直接转换为数控加工G代码程序。直接调入DXF文件，生成可用于数控加工的G代码。(Written by VC++6.0 CAD DXF files directly into G code program of CNC machining. Direct load DXF file generation, can be used for NC machining G code. )

实现计算机关机，重启，无条件重启，注销用户等功能(Achieve computer shutdown, restart, restart unconditional, log off the user and other functions)

一个很小巧的windows 802.1x客户端的源代码(A light 802.1x client for windows)

模拟正弦信号计算互相关时延，利用对两信号进行互相关函数的计算来找出互相关系数的最大值，从而计算出两段波形相同的信号的时延(Analog sinusoidal signal delay calculation of the cross-correlation)

使用SQL语句对数据库进行通用操作，使用DataGrid控件显示，VC++经典编程学习源码，很好的参考资料。(Use the SQL statement to the general operation of the database, use the DataGrid control to display, VC++ classic learning programming source code, a good reference.)

andciv 3d printer 控制板常见问题汇总(andciv 3D printer control board QA)

bmp转换为jpeg的源代码，纯c的代码(bmp jpeg conversion of the source code, code-c)

NI编程示例程序，详细说明了在触发的情况下测量电压模拟信用的过程。(NI programming sample program, a detailed description of the measurement voltage analog trigger in case the credit process.)