十堰收费站系统，很好的

通过串口发送at指令 等待返回值判断当前的网络状况以及服务商等有关信息 用与gprs的通信-sent through the serial port at the value orders waiting to return to judge the current state of network service providers and other relevant information in communications with EDGE

SPCE061A为核心的转换控制(Drivers汇编代码)：以太网 RS232-SPCE061A at the core of the change of control (Drivers assembly code): Ethernet RS232

WAPI串口编程示例,用复杂的api函数,实现的串口功能更为强大.-WAPI serial programming examples, the api with complex functions, to achieve the serial function more powerful.

电子书：《vc++ Turbo C 串口通信编程实践》，书中有源码实例，非常实用。-electronic books : "vc Turbo C serial communication programming practice," a source book examples, very practical.

很好用的串口类，可以以块的方式发送，可以以块的方式接收，而且可以一个一个字符的接收-good use of Serial category, to be sent to the block, the block can receive, but a character can be a receiver

时间调度相关的开源代码，时间调度相关的开源代码-quarts

PCF8566液晶模块程序，及其原理应用。-The program and application of PCF8566

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。

串口通讯使用说明 在两台机器运行serealcom.exe， 但必须保证用串口线连接， 选择串口时如出现error, 表明此串口正被其它设备使用。-serial communications for use of the two machines running serealcom.exe, but must ensure that the use serial link, choose when and if there Serial error, the expression of this Serial other equipment is being used.

A very usefull aplication for developers that creates a virtual serial ports for debug purposesin order to see the data out or in.