DirectX

获取硬盘序列号的动态库与调用源码！ 可以获得所有硬盘的序列号，兼容2000/XP/2003操作系统！(Get hard drive serial number of the dynamic library and call the source! Access to all the hard drive serial number, compatible with 2000/XP/2003 operating system!)

使用winpcap非阻塞式抓取包（需要winpcap 库）(winpcap use nonblocking packet-capture (need winpcap Treasurer))

模板匹配简单实例 可用于新手测试 与示范 用opencv实现(A simple template matching example can be used for the novice test and demonstration opencv implementation)

车载GPS国家标准,JT-808协议规定了车载设备必须上传的相关定位数据(national stand for car)

用visual c++实现地理信息系统中常用的投影，公式比较全(With visual c++ to achieve geographic information systems used in the projection, compared the whole formula)

说明：  我所见过用VC写的最好的串口类，具有模拟单片机中断传输的方式，避免了查询传输CPU损耗和接收超时(I have ever seen VC was the best serial category, with simulation SCM interruption of transmission, so that the CPU for transmission and reception of overtime loss)

说明：  输入参数：某个web地址，端口号（默认80）。 连接成功后，提示，输入：某个文件名。例如index.jsp 获取文件成功后，输出发送的字节数和接收到的字节数。关闭(Input parameters: a web address, port number (default 80). Connection is successful, prompt, type: a file name. For example, access to the file index.jsp is successful, the output number of bytes sent and received bytes. Close)

80C51单片机程序adc转换啊啊啊啊啊啊啊啊啊啊啊啊啊啊(ADC Conversion of 80C51 Single Chip Microcomputer Program)

用VC++编写一个简单的基于UDP通信实例！实现了客户端与服务器端的通信源代码！(Using VC++ to write a simple UDP based communication instance! To achieve the client and server-side communication source code! )

OPC Server服务器和驱动源代码，非常实用，支持Modbus RTU，Modbus TCP，IEC61850，CANopen协议等。您需求OPC Server或其他协议源代码，联系 truesoft@163.com(OPC Server source code for Modbus RTU，Modbus TCP，IEC61850，CANopen procotol.)