简析单片机毕业设计外文翻译

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1、简析单片机毕业设计外文翻译简析单片机毕业设计外文翻译___基于AT89S51单片机导读：ablesoil.Soilhumiditydetectorfor,Iunitbinedeofhighprecision,todesigntheloiniaturesoilmoisturedetectioni毕业设计（外文翻译材料）2011年6月ThedesignBasedonAT89S51miniaturesoilhumiditydetectordesignAbstract:facilitatemastersoi

2、lmoistureconditions,designtheminiaturesoilhumiditydetector.Itshardincludessignalamplifiercircuit,A/Dcircuit,SCM,microLCDdisplayandalarmcircuit,etc.;SoftincludesA/Dconversiondriver,LCDdrivertodules.Proteussoftbasedonthedesignofthesystemissimulated,andth

3、eresultsshohardidity;Detector;SCM;A/Dconversion;simulationTP202classificationnumber:ChineseLiteratureidentificationcode:ASection1IntroductionAgriculturalproductionintheeconomicdevelopmentofourcountryhasimportantposition,forfarmersIndustryproductiontopr

4、ovidetimelyandreliabllytechnicalservicehasbeetheheavilymeteorologicaldepartmentToresponseone.AlongentsatalllevelsofagriculturalproductionincreasinglyheavierDependeontheservice,myunitalsoserveforagriculture,promoteforincreasingfarmers'ineManystudies,the

5、variousproblemsinagriculturalproductionalsoevaluablevarietiesofsoilmoisture,soilhasahighrequirement,humidityAtthetime,notonlyseriouslyaffectingitsnormalgroage.FarmersTherefore,engagedinthiskindofagriculturalproduction.Farmersveryneedaloallvolumeanddete

6、ctionreliablesoil.Soilhumiditydetectorfor,Iunitbinedeofhighprecision,todesigntheloiniaturesoilmoisturedetectioninstrument.Alonguchmorebetter,floentalandbodilyhealth，butalsocanimproveandpurifyair,improvehealth.,circuitofDAQ,keyboardinputanddigitaldispla

7、ycircuit,outputcontrollingcircuitetc.circuitofCAQismadeof4SRHandadc,SRHmakesfloidityconvertintoanalogvoltageoutput,adcmakestheoutputofanalogvoltageconvertintodigitalquantityandsendtomicrocontroller.AT89S52isadopted,thecollectte56简析单片机毕业设计外文翻译___基于AT89S

8、51单片机(2)导读：hannelA/Dconverter,canseparayforbothroadsimulationNorealnoodeandbadpointstoloseUndertheidityispareditsoilmoisture,anditmakescorrespondingjudgementaccordingtotheparedresults,tocontroltheoutputcontrollingcircuit’saction.Key-ini