串口通信的书籍，主要讲述串行通信原理，从底层详细讲解。...

利用vc设计实现一个基于位置信息的通信软件系统，其中使用MapX组件实现地图的载入，利用串口通信获取位置信息，利用socket技术实现通信；能够获取指定位置附近的出租车，从中选取出最近的出租车，并通知出租车当前位置，实现文字和语音的调度功能.

主要实现接受和发送信息的功能。气动并属兔对方IP后单击连接按钮，来实现，能很好说明。NET在中Socket编程技术 -Mainly to receive and send messages to achieve functions. Pneumatic and other IP is a rabbit and click connect button, to achieve, can be a very good note. NET programming in Socket

中移mm7api，开发移动彩信的必须，连同接口文档一起，供开发移动网关的朋友下载，希望能提供给你帮助-China Mobile mm7api, development of mobile multimedia must be, together with the interface documentation, together with a friend for the development of mobile gateway to download, hoping to provide you with help

vc网络视频电话系统,经过测试，稳定性有时会有问题，但通话质量相当好，而且可用于无线网络，欢迎大家测试！-vc network video phone system, tested, stability sometimes, but the call quality is very good, but can be used for wireless network, we welcome testing.

Nokia手机AT指令集说明-Nokia the handset AT instruction collection explained

stm32 can总线收与发 把数据写到两块stm32单片机里面 然后然后实现can收与发  并且通过usart1转送到电脑

语音CELP压缩解压源代码（C语音)- Pronunciation CELP compression decompression source code (C pronunciation)

书用c#编写通过GSM发送SMS moden ,允许GSM调制解调器连接你的电脑和与这个命令。提供了一个完整的包类,使发送和接收短信。

DNP3 Object Library Documentation (*.doc extension) 2.1 GENERAL This section describes the basic rules for the declaration of information elements. These rules have been derived from the IEC TC57 870 series of standards or drafts. These rules provide an unambiguous means of describing and representing data irrespective of its origin. Device profile documents are used to indicate the exact origin and meaning of the data object for each telecontrol device.

电信ISAG的服务连接和服务，基于HTTP/SOAP协议，实现数据的上行和下行-ISAG telecommunications services to connect and services, based on HTTP/SOAP protocol, the realization of the upstream and downstream data