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技术资料 基于单片机的粉尘浓度监测系统的设计

无针对工业现场环境中粉尘监测日益受到关注,本文设计了一套基于单片机的红外吸收粉尘监测系统,能够实时精确检测粉尘的浓度值。系统的硬件部分以MSP430单片机为核心,还包括微控制器模块电路、光源驱动电路、放大滤波电路、液晶显示模块电路的设计等。系统的软件部分主要包括数据采集程序、模数转换程序和上位机程序的设计。 ...
https://www.eeworm.com/dl/897462.html
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模拟电子 了解模数转换器的噪声、ENOB

Abstract: Specifications such as noise, effective number of bits (ENOB), effective resolution, and noise-free resolution inlarge part define how accurate an ADC really is. Consequently, understanding the performance metrics related to noise isone of the most difficult aspects of transitioning from ...
https://www.eeworm.com/dl/571/21053.html
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PCB相关 SM320 PCB LAYOUT GUIDELINES

Silicon Motion, Inc. has made best efforts to ensure that the information contained in this document is accurate andreliable. However, the information is subject to change without notice. No responsibility is assumed by SiliconMotion, Inc. for the use of this information, nor for infringements of pa ...
https://www.eeworm.com/dl/501/22294.html
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电源技术 开关稳压器的偏置低噪声变容

  Telecommunication, satellite links and set-top boxes allrequire tuning a high frequency oscillator. The actualtuning element is a varactor diode, a 2-terminal device thatchanges capacitance as a function of reverse bias voltage.1 The oscillator is part of a frequency synthesizingloop, as ...
https://www.eeworm.com/dl/505/24379.html
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可编程逻辑 远程配置Nios II处理器应用笔记

     通过以太网远程配置Nios II 处理器 应用笔记 Firmware in embedded hardware systems is frequently updated over the Ethernet. For embedded systems that comprise a discrete microprocessor and the devices it controls, the firmware is the software image run by the microprocessor. Wh ...
https://www.eeworm.com/dl/kbcluoji/39386.html
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可编程逻辑 SM320 PCB LAYOUT GUIDELINES

Silicon Motion, Inc. has made best efforts to ensure that the information contained in this document is accurate andreliable. However, the information is subject to change without notice. No responsibility is assumed by SiliconMotion, Inc. for the use of this information, nor for infringements of pa ...
https://www.eeworm.com/dl/kbcluoji/40414.html
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电子书籍 The literature of cryptography has a curious history. Secrecy, of course, has always played a centra

The literature of cryptography has a curious history. Secrecy, of course, has always played a central role, but until the First World War, important developments appeared in print in a more or less timely fashion and the field moved forward in much the same way as other specialized disciplines. A ...
https://www.eeworm.com/dl/cadence/ebook/376273.html
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matlab例程 MATSNL is a package of MATLAB M-files for computing wireless sensor node lifetime/power budget and s

MATSNL is a package of MATLAB M-files for computing wireless sensor node lifetime/power budget and solving optimal node architecture choice problems. It is intended as an analysis and simulation tool for researchers and educators that are easy to use and modify. MATSNL is designed to give the rough ...
https://www.eeworm.com/dl/665/459059.html
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书籍 Mobile+and+Wireless+Communications

One of the very first books published on the social impact of the mobile phone was Timo Kopomaa’s The City in Your Pocket: Birth of the Mobile Information Society. The book, published in 2000, was based on research that Kopomaa had under- taken for Nokia and Sonera as part of his doctoral studies i ...
https://www.eeworm.com/dl/521990.html
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书籍 automation-and-robotics

In this book for the optimisation of assembly conveyor lines we are dealing with series part production featured by a medium complexity degree and a medium number of individual components and assembly technique alternatives. Modern production techniques for medium to large series products or mass pr ...
https://www.eeworm.com/dl/522490.html
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