资源描述：
《基于stcc和adc简易数字电压表的设计》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、桂林电子科技大学微机综合设计报告基于stc89c52单片机的数字电压表设计报告专业：智能电网学生：喻卫湖南铁道职业技术学院电气工程系developmentinordertoprotectahostofattractionsandhistoricalsites,aswellastomaintaintheeconomicvitalityofthedowntownarea.Figure5.1-5figure5.1.4Washingtonmasstransitnetworktosupportimplementationofeffe
2、ctivetransportdemandmanagementpoliciestoreduceurbantrafficcongestionandpublictransportprioritywasintheearly1960ofthe20thcenturybytheplannersfirstproposedinParis,France,andinEuropeandothermajorcitiestooperatehasbeentheformationoftherichcontentsystem.Publictransport
3、priorityconsistsoftwoaspects:oneisonthebustohelp....5.1-7Parkandridesystems5.1.5typicalcaseHongKong-JapanSapporo,SapporoisaJapanHokkaidocentralpartsofcities,Japan'sfifthlargestcity.Areaof1121km2inthecity,apopulationof1.921million.Inadditionistheadministrativecente
4、rofHokkaido,SapporoisHokkaido'sindustrialandcommercialcenter,in1972,hostedthe11thWinterOlympicGames.3JRSappororailtransitline3metroand3tramlines,SapporointheurbandevelopmentprocesscombinedwithCenterofconstructionofsubwayconstructionandresidentialdevelopment,andsup
5、portthedevelopmentoftheregion.Priorto1971,Sapporo,JapanHokkaidolocalCentreintheurbandevelopmentprocess,inresponsetotherapidgrowthofthecitycentretrafficdemand,buildingtrams.1981yearsagoforholdingthewinterOlympicGamesasanopportunitytostartbuildingconnectedtothevenue
6、andthecitycentre-23-桂林电子科技大学微机综合设计报告设计报告一、设计题目二、设计内容与要求三、设计目的意义四、系统硬件电路图五、程序流程图与源程序六、系统功能分析与说明七、设计体会八、参考文献基于STC89C52的简易数字电压表的设计摘要：本课题是利用单片机设计一个数字电压表，能够测量0－5V之间的直流电压值，四位数码管显示，使用的元器件数目较少。外界电压模拟量输入到A/D转换部分的输入端，通过ADC0809转换变为数字信号，输送给单片机。然后由单片机给数码管数字信号，控制其发光，从而显示数字。此外，本
7、文还讨论了设计过程中的所用的软件硬件环境，调试所出现的问题等。关键词：单片机；STC89C52；数字电压表；ADC0809,四位数码管Abstract:Thistopicistheuseofmicrocontrollerdesignadigitalvoltmeter,capableofmeasuringbetween0-5VDCvoltage,fourdigitaldisplay,theuseoffewercomponents.ExternalanalogvoltageinputtotheA/Dconversionpart
8、oftheinputoftheconversionintoadigitalsignalthroughtheADC0809,transmissiontothemicrocontroller.Andthenbythemicrocontrollertothedigitalcontroldigitalsigna
