楼宇自控系统 顾名思意。 （注意：需要专用硬件支持。）

把DS18B20获取来的4字节数据每隔一段时间发送到PC,在串口调试助手上可以看到温度数据.-The DS18B20 the past four bytes of data to obtain from time to time sent to the PC, the serial port debugging aids can see the temperature data.

通用异步收发器st2552的驱动程序，对于运用UART通信来讲具有通用性。-Universal Asynchronous Receiver Transmitter st2552 driver for use UART communication with the terms of versatility.

全面分析了RS-232、RS-422、RS-485之间的区别-comprehensive analysis of the RS-232, RS-422, RS-485 the distinction between

串口RS232与PIC16F877A单片机通信.用于控制PIC单片机产生音乐,附完整报告.-RS232 serial communication with the PIC16F877A Singlechip. Singlechip produce PIC is used to control music, a complete report is attached.

用vb实现串口间通信,可以用来熟悉串口间传输信息的原理.-with Serial Communication, which can be used with serial transmission of information between the principle.

485通讯接口模块的编程应用，监控显示，检测报警显示，上下值的设置输入输出的结构-485 Communications Interface Module programming applications, monitor display, alarm detection showed that the whole value of the structure of input and output settings

采用美国adi公司的bf系列，基于bf533的ez-kit平台的mmc和sd的读写功能的代码-Adoption of the United States adi

日语版232串口的通信用控件源代码，主要应用于232通信程序开发和设计-Japanese version of 232 serial communication with the control source code, 232 is mainly used in the development and design of communication procedures

GSM通讯串口类,通过RS232串口与GSM MODEM连接,发送短信.-GSM serial communications category, RS232 serial port and GSM modem connections, sending text messages.

kermit 文件接收协议的c语言实现，用于RS232。-kermit file to receive the agreement realize c language for the RS232.