rc522demo串行通信，可用于参考设计与调试…

common communication

基于西门子手机开发的短信发送接收控件，可以收发短信，播打电话-based on Siemens phones send and receive text messages to the controls, can send and receive text messages, broadcast call

QSS设备读取的后台服务程序，有多线程设置读取QSS，数据存储-Os equipment to read the background of service procedures, how to read threads set Os, data storage

USB转串口的一个例子（源代码），可以在ＫＥＩＡＬ下直接编译。-USB to serial port of an example (source code)

华中科技大学计算机学院接口课程设计.vc制作,上位机下位机模拟商场贵宾卡系统.使用access数据库.-Huazhong University of Science and Technology School of Computer Interface Design courses. Vc production, PC lower computer simulation malls VIP system. The use of database access.

DOS环境下Turbo C串口通信编程，直接向串口发送十六进制数据。-Turbo C under DOS serial communication programming, directly to the serial port to send the hexadecimal data.

用于开发税务票据管理的软件，可以打印，生成报表-tax bills for the development of the management software, print, generate statements

一款优秀的串口监视工具-a perfect serial supervising tool

pascal写的一个通讯例子 -The communication example writed by pascal

安防设备的云台控制软件，基于pacolD协议-PTZ Security equipment control software, based on the agreement pacolD