不错的C语言版串口程序，主要是关于SPI同步传输串口的

这是用KeilC实现的射频接收程序,可以直接用在工程中.是实现射频通讯的最快捷的方式.-This is achieved using KeilC RF receiver procedures, can be directly used in the works. RF communication is the most expeditious manner.

IC卡饭堂售饭管理系统源码,内有相关说明,-canteen EL keyboard Illumination IC card management system source code, which is related note,

空调数据多线程采集，包含多线程的使用，数据库操作，空调数据采集等功能-air-conditioned multi-threaded data collection, including the use of multi-threaded database operations, such as air-conditioning function data acquisition

Siemens PLC与VB通讯的例子。先要安装Siemens的PCAcce-Siemens PLC与VB通讯的例子。先要安装Siemens的PCAccess

用蓝牙接收GPS卫星定位数据包,并存入数据库.-Bluetooth GPS receiver using satellite positioning data packets, and stored in the database.

yc2440开发板下的串口通信软件，通过API函数开启和关闭串口-yc2440 under development board serial communication software, through the API function to open and close the serial port

实现串口的通信功能-Serial communication function

介绍了在PPC硬件平台下,Windows CE操作系统中实现串口通信程序设计的通用方法-Introduced under the PPC hardware platform, Windows CE operating system, serial communication program design to achieve a common approach

profibus主站及从站源代码，可以作为主从站开发的借鉴-Profibus master and slave source code can be used as a major development from the point of reference