这是通过COM口对声波触摸屏控制卡直接进行数据包解读的程序源码. BCB...

用单片机I/O口模拟串口通信，有两种方法，节省硬件，实现简单。-MCU I/O simulation mouth serial communication, there are two ways to save hardware, simple implementation.

Visual C++ 串口通信技术与工程实践书籍配套（代码）4.3节-Visual C++ Serial communications technology and engineering practice books matching (Code) 4.3

本代码是VC源代码，实现通过串口接收和发送短消息。-VC code is the source code to achieve through the serial port to receive and send short message.

VCL控件，功能强大，包括串口，Moden，传真-VCL control, powerful, including serial, Moden, fax, etc.

一段源代码,希望能对初学者有所帮助,已调试通过.-Section of source code, hoping to be helpful for beginners have been debug through.

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

C51下怎样实现I2C的控制及程序实例 此程序仅供参考-C51 how to achieve I2C control procedures and examples of this procedure is for reference only

此例为单片机串口的应用!将串口外接一个串入并出的数字芯片,可实现在单片机的串口扩展成并口输出功能!-This case the application for the single-chip serial! Will add a string to the serial port and a digital chip can be realized in the single-chip serial port expansion into a parallel port output function!

通过串口与IC设备进行数据交互传输，实现IC卡餐饮收费系统。-through the serial port and IC equipment interactive data transmission, Food IC card system.