停车场收费系统，可以学习

为医疗仪器用的RS232通讯实用程序。经过调试源程序完全正确。-Medical equipment used for RS232 communications utility. After debugging the source code entirely correct.

本文件给出了如何一步一步实现crc校验。并给出了例子。如果懒得编写。可以直接嵌入程序。-this document is a step-by-step how to achieve crc check. An example is given. If too lazy to prepare. Procedures can be directly embedded.

用InnoSetup编写MSCOMM空间安装包的脚本，此安装包已经在使用了。用winrar压缩的。用winrar就可以解压。Have fun!-prepared with InnoSetup MSCOMM space to install the script, This installation package has been used. Compressed using winrar. Using winrar can extract. Have fun!

一个串口通信的例子，选取接口，然后可以接受和发送数据。-A serial communication example, select the interface, and then can receive and send data.

串口测试程序，打开，写数据，受数据，关闭-serial testing procedures to open and write data by the data, closing

机器人控制的串口通信调试程序,包含角度，速度控制。- Serial Communication for Robot controlling

手机串口通信的源代码，不过要一个TPORT类才能编译通过本，此类可以自下载，我再上传也行-Phone serial communication" s source code, but in order to compile a category TPORT through this, since such can be downloaded, I will do and upload

串口通信控制器的Delphi例子-Serial Communication Controller Delphi examples

51单片机作为主站的MODBUS通信协议，可实现读写从站寄存器的值 -51 MCU as the main station MODBUS communication protocol can realize the value of register read and write from the point

这是一个对modem编程的一个小程序, 对串口操作并发AT指令集.-this is a modem programming of a small program on serial operation with AT command set.