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INTRODUCTVOICECIRCUITWITHTHEDEVELOPMENTOFSOCIETYANDTECHNOLOGY,THEMODERNELECTRONICPRODUCTSDESIGNPAYSGREATATTENTIONTOPRODUCTTHEEASYOPERATIONALTYPE,THEMANMACHINECONTACTSURFACECERTAINLYTOHAVETOBEGOODTHESOUND,THEIMAGEANDSOONMAKETHEMOSTIMPORTANTMETHODWHICHASSOCIATESWITHTHEHUMANITY,ALSOISMANIFESTEDINTHEELECTRONICPRODUCTSDESIGNUSESAPRONUNCIATIONCHIP,LETSTHEPRODUCTOPENTHEMOUTHTOSPEAK,MAYGETUPSTRENGTHENEDFUNCTIONANDSOONPROPAGANDABRAND,INSTRUCTIONUSERUSE,BREAKDOWNURGENTPROMPT,ENTERTAINMENT,NOVELCAUSESTHEPRODUCTDESIGNTOBEPRACTICAL,TOFORESTALLOPPONENTBYASHOWOFSTRENGTHENFEATSTHEENEMYBYASURPRISEATTACKDIFFERENTPRODUCTFUNCTIONALDESIGNANDMARKETDEMAND,WHENDESIGNMUSTCORRECTLYSELECTTHEDIFFERENTPRONUNCIATIONCHIPORTHEMODULEACHIEVESTHEBESTNATURALPRICERATIOENGINEERMAYFROMFOLLOWINGSEVERALASPECTSCONSIDERWHICHKINDOFTYPESELECTSTHEPRONUNCIATIONCHIPAFTERFIRST,THEPRONUNCIATIONCONTENTTRANSCRIBESTHEPRONUNCIATIONCHIP,WHETHERTHECONTENTDOESHAVEFREQUENTLYTOREVISEIFTHEPRONUNCIATIONCONTENTFREQUENTLYMUSTREVISE,FOREXAMPLE,RECORDINGGREETINGCARDPRODUCTDESIGNANDSOONTHEELECTRONICMESSAGEMACHINE,SHOULDUSETHEISDSERIESORTHEAPRSERIESPRONUNCIATIONRECORDINGANDSENDINGOUTELECTRICCIRCUIT,THESETWOKINDOFCHIPSALLSUPPORTNOMATTERWHATRECORDS,FALLSTHEELECTRICITYPRONUNCIATIONCONTENTNOTTOBEABLETOLOSE,SOME10SECOND16MINUTEEACHKINDOFDIFFERENTCHIPMAYSUPPLYTHECHOICETHEACOUSTICFIDELITYISBETTER,MAYAPPROACHTHEMAGNETICTAPEACOUSTICFIDELITYIFAFTERTHEPRONUNCIATIONCONTENTREADSINDOESNOTNEEDTOREVISE,MAYCONSIDERUSESOTPDISPOSABLEFEVERTOWRITETHEPRONUNCIATIONELECTRICCIRCUITANDTOCOVERTHEMEMBRANEPRONUNCIATIONELECTRICCIRCUITSECOND,HOWCHOOSESOTPPERHAPSTHEMASKPRONUNCIATIONELECTRICCIRCUITHOWTHESETWOCENTERSELECTS,THENMAINLYREADSTHEORDERFORMTHEQUANTITY,THEVARIETYASWELLASTHEDATEOFDELIVERYAFTERTHEOTPPRONUNCIATIONELECTRICCIRCUITMUSTUSESPECIALPURPOSEPROGRAMMINGFEVERWRITINGTOBURNINTOTHEPRONUNCIATIONCONTENTEDITION,NEEDSTHEPCMACHINESUPPORTTHISKINDOFCHIPNOTSUBSCRIBESTHEQUANTITYLIMIT,APIECEALSOMAYMANUFACTURE,THEDELIVERYISQUICKPERIPHERYPARTFEW,PARTITIONSIMPLE,THEPRICEISLOWER,ATPRESENTHAS10SECOND/21SECOND/42SECOND/85SECOND/,170SECOND/,341SECONDANDSOONTHEMANYKINDSOFMODELSTOBEPOSSIBLETOELECTTOBEALLOWEDTODIVIDEMULTISTAGEAPPLICATIONSUITSMUSTFASTPROMOTETHEPRODUCT,THEBATCHFEW,THEVARIETYAREMANY,THEPRONUNCIATIONDOESNOTHAVETOMODIFYTHEPRODUCTSELECTSONEACHKINDOFPRODUCTANDSOONELECTRICALAPPLIANCES,MOTORCYCLE,COALGASALARMAPPARATUS,RENTALCARMILEAGEFAREMETERHASOBTAINEDTHEWIDESPREADAPPLICATIONIFTHEORDERFORMQUANTITYISVERYBIGABOVE20,000PIECES,REQUESTPRICEVERYLOWAPPLICATION,LIKEEACHKINDOFELECTRONICTOY,ELECTRONICPRAYINGTOBUDDHAMACHINEANDSOONPRODUCT,THENSHOULDUSECOVERSTHEMEMBRANEMASKTHEPRONUNCIATIONELECTRICCIRCUITATPRESENTHAS3SECOND360SECONDMANYKINDSOFSPECIFICATIONSTOSUPPLYTHECHOICE,MAYDIVIDEINTOTHEMULTISTAGEWHENMASKCHIPORDERINGHASTOSUBSCRIBETHEQUANTITYANDMANDANLIANG,IFTHROWSTHESINGLEQUANTITYNOTTOBEABLETOACHIEVEFORTHEFIRSTTIMETHEFACTORYSTIPULATIONCOMPLETELYTHESINGLEQUANTITY,USUALLYALSOMUSTPAY15003000DOLLARLIGHTCOVERTOSPENDGENERALFACTORYALLTOPLEDGETHROWSFULLSTIPULATIONQUANTITYINAYEARTORETURNLIGHTCOVERTOSPENDTHEPRODUCTIONCYCLEISLONGER,USUALNEED3545DAYTHROWSAFTERTHELIST,ISUNABLETOCHANGE,THERISKISBIGGERTHIRD,LOOKSATPRONUNCIATIONTRANSCRIBINGTHELENGTHMAYSEEFROMTHEABOVEINTRODUCTION,THEISD/APRMONOLITHICPRONUNCIATIONRECORDINGANDSENDINGOUTCHIPLONGESTRECORDINGTIMEIS16MINUTESTHE4KHZSAMPLINGRATEINTHISRECORDINGTIME,USESTHEISD/APRCHIPTOHAVETHEBETTERNATURALPRICERATIOFLOWSRAPIDLYBMP5008MULTISTAGERECORDINGANDSENDINGOUTBOARDWHICHTHECOMPANYNEWLYPROMOTES,USESTHEBRANDNEW32KSAMPLINGCIRCUITDESIGN,THEACOUSTICFIDELITYGOOD,MAYMAKE48MINUTEMULTISTAGERECORDINGANDSENDINGOUT,ALSOTHEPRICEISLOW,NEEDSTHEMONOLITHICINTEGRATEDCIRCUITSUPPORTNOTINADDITION,THESUGGESTIONUSEIFMAKESALONGERTIMETHESOUNDRECORDINGTOSURPASSABOVE16MINUTES,ABOVECHIPSUPERIORITYISNOTOBVIOUS,SUGGESTEDUSESFLOWSRAPIDLYCOMPANYSMP3SERIESGENERALDEVELOPMENTBOARDANDTHEBSP60DEVELOPMENTBOARD,ITSACOUSTICFIDELITY,THERECORDINGLENGTH,THEEASYTOOPERATEANDTHEPRICEANDSOONHAVETHESUPERIORITY,ISLONGESTMAYACHIEVEFORSEVERALDOZENSHOURSTHESOUNDRECORDINGSTHESETWODEVELOPMENTSBOARDDETAILEDINTRODUCTIONSEESTHISHANDBOOKTHREADFOURTH,LOOKEDTHEREQUESTTHEPRONUNCIATIONRETURNSPUTSTHEACOUSTICFIDELITYTHEGENERALPRONUNCIATIONRETURNSPUTS,THEISD/APRMONOLITHICPRONUNCIATIONRECORDINGANDSENDINGOUTELECTRICCIRCUITANDTHEOTP/MASKCHIPSHOULDALLBEABLETOBECOMPETENTBUTREGARDINGSOMEACOUSTICFIDELITYREQUESTSPECIALLYHIGHSITUATION,FORINSTANCETHEDESIGNMEDICINEMODELHEARTANDLUNGSSYSTEM,THEREQUESTCLEARLYRETURNSFELTRELIEVED,THELUNGNORMALSOUND,THEUNUSUALSOUND,THEGENERALPRONUNCIATIONCHIPACOUSTICFIDELITYCOULDNOTACHIEVETHEDESIGNEFFECT,SHOULDUSETHEMP3GENERALDEVELOPMENTBOARDFIFTH,INTHEBASISPRODUCTDESIGNHASTHEMONOLITHICINTEGRATEDCIRCUITIFHASTHEMONOLITHICINTEGRATEDCIRCUIT,THEABOVEINTRODUCEDTHECHIPBASICALLYALLMAYUSEIFDOESNOTHAVE,THENONLYCOULDINTHEOTPCHIPANDISD1810,1,110,1,420,2,560,INAPR9301,9600CHOOSESISD4000ANDTHEAPR6000SERIESCHIPALLNEEDSTHEMONOLITHICINTEGRATEDCIRCUITSUPPORTMONOLITHICPRONUNCIATIONRECORDINGANDSENDINGOUTELECTRICCIRCUITISD1110MONOLITHICMULTISTAGERECORDINGA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