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Thisversatiledevelopmentboardisequippedwiththewell-knownATmegaPandtheATMegaU2Processorreferenceudesignsareprovided"as is"and"withualltfaults.SchematicCentralDIAGRAMADEBLOCOSBÁSICO–ComparandoArduinoeComputador.Itcontainseverything neededtosupportthemicrocontroller;simplyconnectittoacomputerThisguidecoverstheArduinoUnoboard(SparkfunDEV,$),agoodchoiceforstudents andeducatorsOprojeto,fonteseesquemasLearnhowtocreateacircuitdiagramforArduinoUno,oneofthemostpopularmicrocontrollersforDIYelectronics projectsDonotfinalizeadesignwiththisinformationTheguidealsodiscussesdifferentcommunicationprotocolsusedbytheArduinoandadetaileddiagramof theArduinoUnoboardArduinoUNOisamicrocontrollerboardbasedontheATmegaPrarduinosadisclaimsallotherawaTheArduinoUno pinoutguideincludesinformationyouneedaboutthedifferentpinsoftheArduinoUnomicrocontrollerandtheiruses:powersupply,analoganddigitalpinsand ICSP.TheArduinoUnoisamicrocontrollerboardbasedontheATmega(datasheet).TheArduinoUNOR3istheperfectboardtogetfamiliarwithelectronics andcoding.WiththeArduinoboard,youcanwriteprogramsandcreateinterfaceArduinoUnoisamicrocontrollerboardbasedontheATmegaP(datasheet).It hasdigitalinput/outputpins(ofwhichcanbeusedasPWMoutputs),Targetareas:DescriptionIthasdigitalinput/outputpins(ofwhichcanbeusedasPWM outputs),analoginputs,aMHzquartzcrystal,aUSBconnection,apowerjack,anICSPheaderandaresetbuttonVIN+5VCMP+3VU1ASelectArduino UnoundertheTools>BoardmenuSelectyourserialport(ifyoudon’tknowwhichone,disconnecttheUNOandtheentrythatdisappearsistherightone)Clickthe UploadbuttonAfterthemessage“Doneuploading”appears,youshouldseethe“L”LEDblinkingonceasecondThisarticleprovidesastep-by-stepguide ArduinoreservestheseforfuturedefinitionandshallhavenoresponsibilitywhatsoeverforconflictsorincompatibilitiesarisingfromfuturechangestothemIt hasdigitalinput/outputpins(ofwhichcanbeusedasPWMoutputs),analoginputs,aMHzceramicresonator,aUSBconnection,apowerjack,anICSPheader andaresetbuttonArduino®UNOR/Arduino®UNOR3Modified/03/ProductReferenceManualSKU:ADescriptionArduino®UNOR/Arduino®UNO R3Modified/03/ProductReferenceManualSKU:ADescriptionTheArduinoUNO•ArduinoUnoschematic:ArduinoUnoEaglePCBFilesArduinoUNO HeretheArduinoUNOschematicdiagram(clicktoenlarge):AboutArduinoUNO:TheArduinoUnoisreallyamicrocontrollerboardbasedontheLearnhowto createacircuitdiagramforArduinoUnoDiscoverthecomponentsneededandtheirconnectionsforsuccessfulArduinoUnoprojects(The“L”LEDisonthe ArduinodirectlyTargetareas:DescriptionResumindo,oArduinoéumHardwareeSoftwaredefonteabertaContents1GettingStartedWhatisa Microcontroller?InstalltheSoftwareOverviewTheproductinformationontheSiteorMaterialsissubjecttochangewithoutnotice