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VB环境下简单的串口测试程序，测试两台主机通过串口是否能够实现数据传送，可以传送数字、字符串及汉字。(VB environment, a simple serial test program, test whether two hosts can be achieved through the serial data transfer, can send numbers, strings and characters.)

串口基类的操作和使用 串口基类的操作和使用(Serial base class operation and use the serial port operation and use of the base class)

餐饮信息管理系统源代码，主要用于餐饮内容信息的数据管理。(The source code of the catering information management system is mainly used for data management of catering content information.)

说明：  西门子840D入门手册，中文版，图片说明(Siemens 840D manual entry, the Chinese version, Photo caption)

说明：  比较实用的串口编程基本知识和实例，没时间整理，下了自己正吧(Serial programming of the basic knowledge and examples)

说明：  STC15W4K48S4串口打印程序,利用硬件串口..(use; utilize; make use of; take advantage of)

串口发送modbus协议CRC校验低字节（若为查表所得数据为高字节，其实为CRC的低字节）(serial modbus connection agreement low byte CRC (if available for look-up table for the high-byte data, In fact, for low-byte CRC))

说明：  是一种LTE上行同步的新方法以及以后的信道估计算法的仿真和验证(A new solution for sync in LTE)

利用MSComm控件实现字符型数据发送与接收(MSComm control to achieve the transmission and reception of character data)

通过调用API函数实时采集来自串口的数据,并将数据实时显示在界面中(function: sample data come from serio port and display information in form)