标签: voltmeter

由fujitsu单片机构成的简易电压表……

Abstract:ThisarticlecomparesthemeritsofintegratingADCanddelta-sigmaADCarchitecturesforpanel-meterapplications.Itincludesadescriptionoftwofamiliesofpanel-meter-specificICs,theMAX1491–MAX1499andtheMAX1365–MAX1368.Maxim>AppNotes>A/DandD/AConversion/SamplingCircuitsKeywords:panelmeter,sigmadelta,deltasigma,ADCs,integrating,dualslope,3.5digit,4.5digit,DPM,DVM,voltmeter,industrialpanel,Apr05,2011LED,LCD,displayAPPLICATIONNOTE2102Delta-SigmaADCsReplaceIntegratingADCsforPanelMetersAbstract:ThisarticlecomparesthemeritsofintegratingADCanddelta-sigmaADCarchitecturesforpanel-meterapplications.Itincludesadescriptionoftwofamiliesofpanel-meter-specificICs,theMAX1491……

摘要：本应用笔记使用MAXQ2010微控制器评估（EV）套件的RevD，以实现数字电压表。本文演示了如何衡量与ADC的电压和评估板的液晶显示屏上显示它们。板载5路开关用于选择ADC通道将显示在液晶显示屏上。没有额外的零件需要除了评估板。Maxim>Designsupport>Appnotes>GeneralEngineeringTopics>APP4716Maxim>Designsupport>Appnotes>Microcontrollers>APP4716Keywords:MAXQ2010EVkit,MAXQ,2010,analogtodigital,ADC,analogtodigitalconverter,LCD,liquidcrystaldisplay,digitalvoltmeter,voltmeter,photocell,photoresistor,thermistor,a/d,atod,analog,digitalJul28,2010APPLICATIONNOTE4716HowtoBuildaSimple,InteractiveDigitalVoltmeterBy:StephenHallAbstract:ThisapplicationnoteusestheMAXQ2010microcontroller'sevaluation(EV)kitRevDtoimplementadigitalvoltmeter.ThearticledemonstrateshowtomeasurethevoltageswiththeADCanddisplaythemonth……

摘要：通过解释法拉第定律启动此应用程序说明。注释然后显示如何电压表和连接导线作为一个位置传感器。一轨到轨I/O比较器和几个简单组件构成比较直流电压正弦波振幅的振幅探测器。MAX985轨到轨I/O运算放大器的特点是在设计中。Maxim>AppNotes>GeneralengineeringtopicsMeasurementcircuitsMiscellaneouscircuitsKeywords:Faraday'sLaw,voltmeter,positionsensor,amplitudedetector,sinewaveamplitudeSep22,2003APPLICATIONNOTE2238PositionsensorexploitsFaraday'sLawAbstract:ThisapplicationnotestartsbyexplainingFaraday'sLaw.Thenotethenshowshowavoltmeterandconnectingwiresserveasapositionalsensor.Arail-to-railI/OcomparatorandafewsimplecomponentsformanamplitudedetectorthatcomparesthesinewaveamplitudewithaDCvoltage.TheMAX985rail-to-railI/Oopampisfeaturedinthedesign.ConsidertworesistorsR1(1kΩ)andR2(3kΩ),connectedinparallelasshowninFigure1.Atime-varyingmagneticfieldH,increasinglinearlywithtime,……