软件编写初衷是教你如何调用DLL动态库以及实现对DAS等系列产品的硬件调用与应用。。。 可惜的是如你没有相关硬件，软件调试时将打开串口的函数关掉即可进入。 现上传的源程序为读写非接触式IC卡部分的程序工具-software development was to teach you how to call DLL DLL DAS and the realization of a series of products called the hardware and applications.

AT88加密程序，带有串口操作，并且有LED灯指示状态-AT88 encryption program, with a serial operation, and LED lights indicate status