用数据库实现串口通讯的源代码，功能比较强大，值得一看。-database using serial communication source code, functions more powerful overseas.

这是一个delphi开发的串口通讯和access数据库操作的简单程序-This is a delphi development of serial communication and access a simple database operation procedures

多线程实例，直接打开即可。。串口通讯的多线程实例需要的朋友可以下载了！-Examples of multi-threaded, you can directly open. . Serial communications needs of multi-threaded example of a friend can be downloaded!