LPC23XX, 485 communications, can be directly used

一个使用ActiveX实现的串口通讯测试程序，有一定的实用性。-use ActiveX to achieve a serial communications test procedure, a certain degree of practicality.

tc35的应用电路，很实用，应该对大家有点帮助-tc35 the application circuit, it is practical, it should be for all of us a little help

和基本使用BCB控制RS-232信号控制测试的源代码，初学者推荐

通过串口接收到外部发来的命令,来控制8路继电器的开关-Received through the serial port to an external command sent to control the 8-way relay switch

在串口被站用的情况下进行的串口模拟-the station was used for the conduct of the serial simulation!

VB MODBUS资料，用vb传输串口通信的例子 -VB MODBUS example

此程序可以帮助你在没有串口的单片机上,实现串口功能,用C51编程,有利于移植!-this program can help you in the absence of SCM Serial, Serial function, C51 program is conducive to transplant!

dos下用TC2.0编译的几个串口例程-a few examples in TC2.0 and Dos

kermit protocol 嵌入式系统使用kermit协议,与pc传送文件. 可方便的使用windows 超级终端等.-Kermit protocol embedded systems use Kermit agreement with pc transmission of documents. To facilitate the use of windows Super terminals.

DM642 MCBSP UART(DM642 模拟串口源码）-DM642 MCBSP UART (DM642 analog serial source)