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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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C/C++语言编程  基于（英蓓特）STM32V100的看门狗程序

This example shows how to update at regulate period the WWDG counter using theEarly Wakeup interrupt (EWI). The WWDG timeout is set to 262ms, refresh window set to 41h and the EWI isenabled. When the WWDG counter reaches 40h the EWI is generated and in the WWDGISR the counter is refreshed to prevent ...

https://www.eeworm.com/dl/503/37359.html

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可编程逻辑  XAPP694-从配置PROM读取用户数据

This application note describes how to retrieve user-defined data from Xilinx configurationPROMs (XC18V00 and Platform Flash devices) after the same PROM has configured theFPGA. The method to add user-defined data to the configuration PROM file is also discussed.The reference design described in t ...

https://www.eeworm.com/dl/kbcluoji/40049.html

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可编程逻辑  XAPP719 -利用USR_ACCESS寄存器实现PowerPC高速缓存配置

The Virtex&trade;-4 user access register (USR_ACCESS_VIRTEX4) is a 32-bit register thatprovides direct access to bitstream data by the FPGA fabric. It is useful for loadingPowerPC&trade; 405 (PPC405) processor caches and/or other data into the FPGA after the FPGAhas been configured, thus achieving ...

https://www.eeworm.com/dl/kbcluoji/40081.html

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可编程逻辑  基于FPGA+DSP模式的智能相机设计

针对嵌入式机器视觉系统向独立化、智能化发展的要求，介绍了一种嵌入式视觉系统--智能相机。基于对智能相机体系结构、组成模块和图像采集、传输和处理技术的分析，对国内外的几款智能相机进行比较。综合技术发展现状，提出基于FPGA+DSP模式的硬件平台，并提出智能相机的发展方向。分析结果表明，该系统设计可以实现脱离PC运 ...

https://www.eeworm.com/dl/kbcluoji/40231.html

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测试测量  DN427开关控制器故障保护电压监测

&nbsp; Have you had the exasperating experience of a laptop orPDA defi antly not responding to your commands? Youfrantically press key after key, but to no avail. As hopeturns to anger (but just before you throw the company&rsquo;slaptop through the window) you slam your fi nger againstthe on/of ...

https://www.eeworm.com/dl/544/41887.html

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驱动编程  MemCheck Driver Memory Tool The MemCheck code is designed to provide Windows NT/2K/XP driver develop

MemCheck Driver Memory Tool The MemCheck code is designed to provide Windows NT/2K/XP driver developers with a tool to help in the detection of the following memory handling issues: Buffer overrun Buffer corruption Buffer use after buffer release Double buffer releases

https://www.eeworm.com/dl/618/104099.html

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Java编程  Conservator extends on the concept of a Flyweight Factory by allowing shared Flyweight objects to be

Conservator extends on the concept of a Flyweight Factory by allowing shared Flyweight objects to be mutated after creation without undesired side effects.

https://www.eeworm.com/dl/633/115202.html

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电子书籍  《代码大全》的英文版名称是 Code Complete: A Practical Handbook of Software Construction。它获得1993年美国软件开发杂志Jolt大奖

《代码大全》的英文版名称是 Code Complete: A Practical Handbook of Software Construction。它获得1993年美国软件开发杂志Jolt大奖，被美国包括MIT在内的十多所大学作为计算机软件学科的教材。作者Steve McConnell的另外三本著作是 Rapid Development，Software Project Survival Guide ，After the Gold Rush 。本软 ...

https://www.eeworm.com/dl/cadence/ebook/118081.html

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FlashMX/Flex源码  dances Act now and you ll be given a free membership to a top Internet firm who is changing people s

dances Act now and you ll be given a free membership to a top Internet firm who is changing people s lives for the better.Mary L. White of LA. stays at home with her children and works just 3 1/2 hours a day... she now earns twice as much money as she did before. Frank Herns Jr. of NY takes 2 vacati ...

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