蓝牙协议栈可是要钱的喔，这个是开源蓝牙协议栈, 免费的

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mc55-AT,2008-10-13,mc55_56 AT命令集 mc55_56 AT命令集 -mc55-AT ,2008-10-13, mc55_56 AT command set mc55_56 AT Command Set

nrf2041,通讯的基本程序，是NRF公司提供的程序框架，是nrf编成的最终参考文档，在看懂了我上载的前几个文档以后，如果还有问题，那么只有这个文档能帮你了。-nrf2041, communication of the basic procedures that the company is NRF framework of the procedures, nrf organization is the ultimate reference document, I understand there are a number of documents, if there are problems, So this is the only document to help you.

关于BCH编码的一个应用，还会用到NTL的东西-BCH encoded on an application, will be used for things NTL

实现NRZ与HDB3码互译,VB还有对应图形-VB C++ NRZ TO HDB

了解节点的地理位置通常很有用

WIRELESS COMMUNICATIONS : wireless communications fundementals very important book for advanced topics in the wireless communicatiop theory .-WIRELESS COMMUNICATIONS : wireless communications fundementals very important book for advanced topics in the wireless communicatiop theory .

利用Serial Port类通过485接口实现对艾默生TD1000变频器的启动 停机 频率设定-Serial Port class through the use of 485 interface to the Emerson TD1000 start-stop frequency converter to set

利用计算机串口通信，实现对GPRS模块的控制，并进行英文及汉字的编码及发送功能。-Computer serial communication is used to achieve control of the GPRS module and the code in English and Chinese characters and send functions.

这是一个vb与s7200PLC自由口通讯的类模块，我自己工程中可以直接使用。它使用的通讯方式是西门子PLC的自由口通讯技术实现。在工程开发中有不错的表现，希望大家提出宝贵的意见。