蓝牙协议栈可是要钱的喔，这个是开源蓝牙协议栈, 免费的

pci系统流程，对pci进行综述性介绍。可以对pci有很深的理论学习 -pci system flow, the introduction of pci reviewed. Pci can have a deep theoretical study

This document is part of H.264 standard and introduces the prediction of Inter Marcoblocks in P-slices. -This document is part of H.264 standard and introduces the prediction of Inter Marcoblock "s in P-slices.

中兴的新人培训文档（简单网管协议部分）SNMP-ZTE

自己写的网络通讯系统-himself wrote the network communications system

本人翻译的RFC5347，方便大家在进行FOIP设计时使用。网上没有中文的，独家所有，本人原创。-I translated RFC5347, designed to facilitate people making use of FOIP. Online there is no Chinese, exclusive of all, I am original.

c# 串口 以太网通信 modibus  连接 plc  从文本框输入负数 -2 补码=反+1=进位+原数 Vb 清除输入缓冲区 输出缓冲区 c#用不用清除？？哪个函数？？ //發送二進制數據 ？？？？？？？？？？？？？？ private void SendBytesData(SerialPort serialPort) { ////从 文本框取得数据 如果负数 -2 怎么办？？？？ byte[] bytesSend = Encoding.Default.GetBytes(txtSend.Text); spcom.Write(bytesSend, 0, bytesSend.Length); } 通过MODBUS TCP读写PLC源码 功能模块一：读写PLC主模块 using System; using System.Net; using System.Net.Sockets; public static void WriteWord(int mwAddress,int mwValue) {写字到以太网 if (init_plc() == 0) { try { hi = mwAddress / 256; low = mwAddress - hi * 256; hi1 = mwValue / 256; ///////////16bit low1 = mwValue - hi * 256; sendBuf[7] = 6; sendBuf[8] = (byte)hi; sendBuf[9] = (byte)low; sendBuf[10]

串口编程 或许很多人人都用的到 呵呵~共享啦-directio

微软亚洲研究院论文：Bluetooth中基于MAC调度德QoS支持策略-Microsoft Asia Research Institute Papers : Bluetooth-based MAC QoS scheduling strategies to support Germany

著名的串口构件，很容易自己使用，支持多线程。-Famous serial widget, it s very easy for use and sustain several thread.

检测任何USB设备插入和拔出消息的VC源代码-Detect any USB device insertion and pull-out of the VC source code message