18b20 used mega8 and temperature acquisition procedures
資源簡(jiǎn)介:18b20 used mega8 and temperature acquisition procedures
上傳時(shí)間: 2014-12-08
上傳用戶:tb_6877751
資源簡(jiǎn)介:this a program about talent web database used asp and VB.
上傳時(shí)間: 2013-12-25
上傳用戶:ommshaggar
資源簡(jiǎn)介:C# usually used function and method
上傳時(shí)間: 2015-07-24
上傳用戶:維子哥哥
資源簡(jiǎn)介:a very popular packet of cryptography tools,it encloses the most common used algorithm and protocols
上傳時(shí)間: 2014-01-13
上傳用戶:tb_6877751
資源簡(jiǎn)介:Study of heat transfer and temperature of a 1x1 metal plate
上傳時(shí)間: 2015-12-13
上傳用戶:253189838
資源簡(jiǎn)介:This directory contains source code for tcpdump, a tool for network monitoring and data acquisition.
上傳時(shí)間: 2014-01-06
上傳用戶:xzt
資源簡(jiǎn)介:A paper that I presented on Supervisory Control and Data acquisition (SCADA) won the second prize at the symposium conducted by the Electrical and Electronics Engineering department of the SRM University. Other topics on which I presented p...
上傳時(shí)間: 2014-01-12
上傳用戶:zhouli
資源簡(jiǎn)介:The LM35 of National Semiconductors that is used in this project is a precision centigrade temperature sensor, which has an analog output voltage. It has a range of -55潞C to +150潞C and a accuracy of 鹵0.5潞C . The output voltage is 10mV/...
上傳時(shí)間: 2017-04-16
上傳用戶:D&L37
資源簡(jiǎn)介:為提高溫度測(cè)量效率,降低系統(tǒng)的成本,擴(kuò)展傳輸距離,設(shè)計(jì)出一種新型溫度采集系統(tǒng)。單片機(jī)通過(guò)控制具有單總線方式的溫度傳感器DS18b20實(shí)現(xiàn)對(duì)溫度的測(cè)量,同時(shí)單片機(jī)通過(guò)控制具有單總線方式300~450MHz頻率范圍內(nèi)的MAX7044與MAX7033無(wú)線發(fā)射與接收芯片實(shí)現(xiàn)溫度...
上傳時(shí)間: 2013-10-29
上傳用戶:515414293
資源簡(jiǎn)介:Standard-Library Exception Safety Bjarne Stroustrup Texas A&M University (and AT&T Labs – Research) http://www.research.att.com/~bs Introduction to the C++ exception handling mechanisms and “resource acquisition is initialization” f...
上傳時(shí)間: 2015-12-11
上傳用戶:懶龍1988
資源簡(jiǎn)介:This document provides guidelines and describes how to easily port S60 2nd Edition C++ applications to S60 3rd Edition. The document has been written based on experiences of porting regular S60 2nd Edition applications, such as the S60 ...
上傳時(shí)間: 2017-01-29
上傳用戶:wang5829
資源簡(jiǎn)介:詳細(xì)說(shuō)明怎么使用mina開(kāi)發(fā)應(yīng)用程序-mina develop examples detailing how to use the development and application of procedures mina
上傳時(shí)間: 2014-01-06
上傳用戶:stella2015
資源簡(jiǎn)介:A few years ago I became interested in first person shooter games and in particular how the world levels are created and rendered in real time. At the same time I found myself in between jobs and so I embarked on an effort to learn about 3...
上傳時(shí)間: 2013-12-13
上傳用戶:hanli8870
資源簡(jiǎn)介:Many good textbooks exist on probability and random processes written at the under- graduate level to the research level. However, there is no one handy and ready book that explains most of the essential topics, such as random variables and...
上傳時(shí)間: 2020-05-31
上傳用戶:shancjb
資源簡(jiǎn)介:設(shè)計(jì)了農(nóng)業(yè)溫濕度智能控制系統(tǒng),該系統(tǒng)采用DHT11溫濕度傳感器作為溫濕度采集模塊,單片機(jī)選用AT89C52代替并調(diào)用Virtual terminal模擬串口通信,LCD1604液晶顯示器實(shí)時(shí)顯示溫濕度,實(shí)現(xiàn)了溫濕度的測(cè)量、顯示,可自動(dòng)控制加熱、降溫、加濕、通風(fēng),實(shí)現(xiàn)溫濕度控制以及...
上傳時(shí)間: 2022-03-26
上傳用戶:aben
資源簡(jiǎn)介:Abstract: Using a DAC and a microprocessor supervisor, the system safety can be improved in industrial controllers, programmablelogiccontrollers (PLC), and data-acquisition systems. The analog output is set to zero-scale (or pin-programmabl...
上傳時(shí)間: 2013-10-17
上傳用戶:sjb555
資源簡(jiǎn)介:? Sensors for pressure, load, temperature, acceleration andmany other physical quantities often take the form of aWheatstone bridge. These sensors can be extremely linearand stable over time and temperature. However, mostthings in nature...
上傳時(shí)間: 2013-11-13
上傳用戶:墻角有棵樹(shù)
資源簡(jiǎn)介:Abstract: We can apply a BiCMOS integrated circuit with only resistors and no transistors to solve adifficult design problem. The mythically perfect operational amplifier's gain and temperature coefficient aredependent on external resistor ...
上傳時(shí)間: 2014-11-30
上傳用戶:ynzfm
資源簡(jiǎn)介: 為了提高傳統(tǒng)溫度控制系統(tǒng)的性能,將PID控制理論與嵌入式系統(tǒng)相結(jié)合,采用瑞薩電子公司的H8S/2166作為核心處理器,AD公司的AD7705以及熱敏電阻溫度傳感器作為溫度檢測(cè)單元,利用4×6小鍵盤(pán)、LCD顯示器和S1D13305液晶控制器達(dá)到良好的人機(jī)交互,設(shè)計(jì)出了一...
上傳時(shí)間: 2014-12-26
上傳用戶:003030
資源簡(jiǎn)介:? ?設(shè)計(jì)一種基于AT89C52的語(yǔ)音錄放系統(tǒng),利用單片機(jī)、ISD2560語(yǔ)音錄放器件、麥克風(fēng)、揚(yáng)聲器等元器件實(shí)現(xiàn)硬件電路的設(shè)計(jì),并利用C51高級(jí)語(yǔ)言設(shè)計(jì)ISD2560器件控制字的寫(xiě)入和定時(shí)中斷程序。經(jīng)軟硬件調(diào)試,結(jié)果表明該系統(tǒng)錄放效果良好,具有一定的工程實(shí)用價(jià)值...
上傳時(shí)間: 2013-10-20
上傳用戶:ywcftc277
資源簡(jiǎn)介:針對(duì)嵌入式機(jī)器視覺(jué)系統(tǒng)向獨(dú)立化、智能化發(fā)展的要求,介紹了一種嵌入式視覺(jué)系統(tǒng)--智能相機(jī)。基于對(duì)智能相機(jī)體系結(jié)構(gòu)、組成模塊和圖像采集、傳輸和處理技術(shù)的分析,對(duì)國(guó)內(nèi)外的幾款智能相機(jī)進(jìn)行比較。綜合技術(shù)發(fā)展現(xiàn)狀,提出基于FPGA+DSP模式的硬件平臺(tái),并提出...
上傳時(shí)間: 2013-10-24
上傳用戶:bvdragon
資源簡(jiǎn)介:針對(duì)嵌入式機(jī)器視覺(jué)系統(tǒng)向獨(dú)立化、智能化發(fā)展的要求,介紹了一種嵌入式視覺(jué)系統(tǒng)--智能相機(jī)。基于對(duì)智能相機(jī)體系結(jié)構(gòu)、組成模塊和圖像采集、傳輸和處理技術(shù)的分析,對(duì)國(guó)內(nèi)外的幾款智能相機(jī)進(jìn)行比較。綜合技術(shù)發(fā)展現(xiàn)狀,提出基于FPGA+DSP模式的硬件平臺(tái),并提出...
上傳時(shí)間: 2013-11-14
上傳用戶:無(wú)聊來(lái)刷下
資源簡(jiǎn)介:Abstract: As industrial control systems (ICSs) have become increasingly connected and use more off-the-shelfcomponents, new vulnerabilities to cyber attacks have emerged. This tutorial looks at three types of ICSs:programmable logic control...
上傳時(shí)間: 2013-10-09
上傳用戶:woshinimiaoye
資源簡(jiǎn)介:The LabVIEW Development Guidelines describe many of the issues that arise when developing large applications. The guidelines are based on the advice of LabVIEW developers, and provide a basic survey of software engineering techniques you...
上傳時(shí)間: 2015-12-26
上傳用戶:iswlkje
資源簡(jiǎn)介:The advantages of automation can be exploited in order to solve or to minimize the needs of manual approach. In order to support the development of survey accurate cadastral system, an automatic programming approach will be adopted. Data...
上傳時(shí)間: 2017-04-29
上傳用戶:520
資源簡(jiǎn)介:This application note gives an example for microcontroller C code. It includes code for: Readout of Humidity (RH) or temperature (T) with basic error handling Calculation of RH linearization and temperature compensation Access t...
上傳時(shí)間: 2013-12-22
上傳用戶:hewenzhi
資源簡(jiǎn)介:組態(tài)軟件,又稱(chēng)組態(tài)監(jiān)控軟件系統(tǒng)軟件。譯自英文SCADA,即 Supervisory Control and Data acquisition(數(shù)據(jù)采集與監(jiān)視控制)。它是指一些數(shù)據(jù)采集與過(guò)程控制的專(zhuān)用軟件。它們處在自動(dòng)控制系統(tǒng)監(jiān)控層一級(jí)的軟件平臺(tái)和開(kāi)發(fā)環(huán)境,使用靈活的組態(tài)方式,為用戶提供...
上傳時(shí)間: 2016-06-13
上傳用戶:ypeminem
資源簡(jiǎn)介:溫度控制如今已成為當(dāng)代社會(huì)研究的熱點(diǎn)之一,而溫度檢測(cè)在現(xiàn)代設(shè)備參數(shù)檢測(cè)中也是一項(xiàng)極其重要的技術(shù),應(yīng)用十分廣泛。與傳統(tǒng)的測(cè)溫方法相比,紅外測(cè)溫方法具有時(shí)間短、精度高、使用簡(jiǎn)單方便等優(yōu)點(diǎn)。本文以環(huán)境溫度為被測(cè)對(duì)象,設(shè)計(jì)了以STC89C52單片機(jī)為控制中心的...
上傳時(shí)間: 2022-03-27
上傳用戶:jiabin
資源簡(jiǎn)介:Datasheet SHT3x-DISHumidity and temperature Sensor? Fully calibrated, linearized, and temperaturecompensated digital output? Wide supply voltage range, from 2.4 V to 5.5 V? I2C Interface with communication speeds up to 1MHz and two user ...
上傳時(shí)間: 2022-06-29
上傳用戶:
資源簡(jiǎn)介:we shall examine nonparametric procedures that can be used with arbitrary distributions and without the assumption that the forms of theunderlying densities are known.
上傳時(shí)間: 2016-02-27
上傳用戶:songnanhua