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无线通信  基于ZigBee技术的无线智能家用燃气报警系统

在研究传统家用燃气报警器的基础上，以ZigBee协议为平台，构建mesh网状网络实现网络化的智能语音报警系统。由于传感器本身的温度和实际环境温度的影响，传感器标定后采用软件补偿方法。为了减少系统费用，前端节点采用半功能节点设备，路由器和协调器采用全功能节点设备，构建mesh网络所形成的家庭内部报警系统，通过通用的 ...

https://www.eeworm.com/dl/510/36484.html

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Single-Ended and Differential S-Parameters Differential circuits have been important incommunication systems for many years. In the past,differential communication circuits operated at lowfrequencies, where they could be designed andanalyzed using lumped-element models andtechniques. With the freque ...

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技术书籍  MAX338/MAX339的英文数据手册

　　本软件是关于MAX338, MAX339的英文数据手册：MAX338, MAX339&nbsp;&nbsp; 8通道/双4通道、低泄漏、CMOS模拟多路复用器　　The MAX338/MAX339 are monolithic, CMOS analog multiplexers (muxes). The 8-channel MAX338 is designed to connect one of eight inputs to a common output by control of a 3-bit binar ...

https://www.eeworm.com/dl/537/36708.html

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C/C++语言编程  飞思卡尔智能车的舵机测试程序

飞思卡尔智能车的舵机测试程序 #include <hidef.h>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; /* common defines and macros */#include <MC9S12XS128.h>&nbsp;&nbsp;&nbsp;&nbsp; /* derivative information */#pragma LINK_INFO DERIVATIVE "mc9s12xs128" void SetBusCLK_16M(void)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp ...

https://www.eeworm.com/dl/503/37340.html

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可编程逻辑  XAPP740利用AXI互联设计高性能视频系统

This application note covers the design considerations of a system using the performance features of the LogiCORE&trade; IP Advanced eXtensible Interface (AXI) Interconnect core. The design focuses on high system throughput through the AXI Interconnect core with F MAX &nbsp;and area optimizat ...

https://www.eeworm.com/dl/kbcluoji/40103.html

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可编程逻辑  pci e PCB设计规范

This document provides practical, common guidelines for incorporating PCI Express interconnect layouts onto Printed Circuit Boards (PCB) ranging from 4-layer desktop baseboard designs to 10- layer or more server baseboard designs. Guidelines and constraints in this document are intended for use on b ...

https://www.eeworm.com/dl/kbcluoji/40445.html

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测试测量  确定任务参数的温度记录仪

Logger iButton devices have gained a lot of popularity with researchers. Although free evaluation software is easy to use and welldocumented, the choices and inputs that need to be made can sometimes be challenging. This application note explains technicalterms that are common with temperature log ...

https://www.eeworm.com/dl/544/41804.html

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测试测量  电池组电压测量的研究

&nbsp; Automobiles, aircraft, marine vehicles, uninterruptiblepower supplies and telecom hardware represent areasutilizing series connected battery stacks. These stacksof individual cells may contain many units, reaching potentialsof hundreds of volts. In such systems it is oftendesirable to acc ...

https://www.eeworm.com/dl/544/41899.html

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接口技术  谈集成电路的通用接口

Abstract: How can an interface change a happy face to a sad face? Engineers have happy faces when an interface works properly.Sad faces indicate failure somewhere. Because interfaces between microprocessors and ICs are simple&mdash;even easy&mdash;they are oftenignored until interface failure caus ...

https://www.eeworm.com/dl/511/42396.html

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生物技术  The ICA/BSS algorithms are pure mathematical formulas, powerful, but rather mechanical procedures: T

The ICA/BSS algorithms are pure mathematical formulas, powerful, but rather mechanical procedures: There is not very much left for the user to do after the machinery has been optimally implemented. The successful and efficient use of the ICALAB strongly depends on a priori knowledge, common sense an ...

https://www.eeworm.com/dl/670/135470.html

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