串口通讯类，支持异常处理，Overlapped 和 Block 传输，支持Unicode...

汇编操作串口，适合对速度要求高而API达不到的情况下的要求-compilation operation, suitable for high speed API unable to reach the requirements under the circumstances

BCB环境下在使用MSCOMM对串口的编程-BCB environment MSCOMM right in the use of the Serial Programming

华邦单片机W77E58的中文芯片资料,给广大英语薄弱的程序开发和爱好者跟好地掌握W77E58使用带来了方便.-Winbond Singlechip W77E58 Chinese chip information to the general procedure for the development of English is weak and enthusiasts with a good grasp W77E58 brings convenience to use.

USB扫描枪源VB6.0代码,本代码采用VB6.0，应用于工业产品中扫描枪-USB Barcode Scanner VB6.0 source code, the code uses VB6.0, scan guns used in industrial products

MSComm32.ocx串口通信程序。测试时不要用虚拟串口，直接将串口2引脚与3引脚短接。-MSComm32.ocx serial communication program. Not to test with virtual serial port, serial port directly to 2-pin and 3 pin shorted.

通过rs232，发送一条消息到另一端，可以打开端口，检查打开后才输入消息。

USB转CAN的采集卡程序，可以采集CAN总线的报文-USB-CAN-acquisition card program, you can collect the packets and so on CAN bus

电话计费管理系统,小交换机上的小软件,大家可以了解一下-telephone billing management system, a small switch on the small software, we can find out

232通讯软件 可以用于单片机与电脑通讯 以实现各种工业控制-232

基于ARM9和μC／OS-Ⅱ的Modbus通信协议的实现-Based on ARM9 and μC/OS- Ⅱ of the Modbus communication protocol to achieve