使用C++实现将Modbus协议封装在DLL中的源代码

大学汇编课程设计程序及文档（双机串口文件传输）,开发环境TurboC-compilation of the University of curriculum design procedures and documentation (two aircraft serial file transfer), the development environment TurboC

RS-232-C口实时监控软件设计

51单片机串口调试程序，谢谢大家使用，本人刚出道，希望大家多多包涵-51 microcontroller serial debugging procedures, thank you all use, the title track, I hope you will forgive me

简要描述： 一个很好而小巧的串口调试助手，支持常用的300-115200bps波特率，能设置校验、数据位和停止位，能以ASCII码或十六进制接收或发送任何数据或字符（包括中文），可以任意设定自动发送周期,并能将接收数据保存成文本文件，能发送任意大小的文本文件。-Briefly described: a good and compact serial debugging assistant to support commonly used 300-115200bps the baud rate, parity can be set up, data bit and stop bits are used in the hexadecimal ASCII code or receive or send any data or characters (including Chinese), can set up automatic send cycle, and can receive data into a text file that can send any size text file.

这是我做的关于考勤机的一些测试程序，请大家积极下载，很有帮助。-This is my appraisal done on the plane of some testing procedures, please download positive and helpful.

是关于2812 的SCI串口通信和测速测频的程序 -SCI on the 2812 serial communications and the frequency measurement procedures Speed

适合工业工程开发，提供整套异步串口解决方案，有严密的错误处理系统，整体提高程序稳定性

常见的串口通信程序，用过使用C#语言，利用控件实现串口的实时通信-common serial communication program, used to use C# language, the use of controls to achieve the real-time serial communications

Serial Port Component

vb.net与232串口通讯 vb.net与232串口通讯-vb.net and 232 serial communications vb.net and 232 serial communications