SmartPrinter开发源码虚拟打印机，提供了SDK开发平台，用于把原文件类型转化为指定文件类型-SmartPrinter open source virtual printer, the SDK development platform for the original file type into the specified file types

实现十进制数转化成十六进制数的源程序代码-The realization of a decimal number into hexadecimal number of the source code

虚拟网卡的资料，很多做做串口和以太网的相互转化，带有测试demo，基于DDK76-Virtual card information, many doing the serial and Ethernet into each other, with a test demo, based DDK7600