NewportESP

并口卡驱动CH35XDRV 1口 2口并口和串口的驱动。(Parallel port card driver CH35XDRV 1 口 two parallel and serial port drivers.)

具有判别数据帧字节数的模拟串口程序，本人自己编写，并调试，绝对好用(simuUART for msp430,detect the number of frame)

VB和信捷PLC通讯的源代码，包括读写，置位，独一无二哦，网上都找不到的。(vb and thinget plc communication program source,good thing)

说明：  一个含串口访问功能的小测试程序，含多线程，CRC校验 此程序包含了一个串口通讯的类，并能够实现简单的通讯功能，希望对要用API函数写串口通讯程序的朋友有帮助 (a serial access function with a small test program, including multithreading, CRC procedure contains a serial communications category, and to achieve a simple communication, want to use API function to write the serial communication program to help friends)

CVI下编写的串口，网口接收电子秤数据的程序，并可以实现数据excel格式存储。(CVI written serial port, network port to receive the data of the electronic scales, and can achieve data excel format storage.)

串口读陀螺仪数据,利用VISA读取串口信号(Serial read gyroscope data)

一个多线程串口编程的test，简单而实用，适合工业控制(A multi-threaded programming serial port test, easy and practical for industrial control)

Qt写的RS232串口程序源码,需要者收了吧(RS232 by Qt)

基于VC实现的串口通信，可以实现串口的数据读取。(Based on the VC serial communications)

自己编写的变异的modbus，先分享给大家(the modbus by myself,now give all)