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LED光立方制作全过程(二十二)

Step38Buildthecontroller:AVRboardimagenotfoundiimagenotfoundiimagenotfoundiimagenotfoundIncircuitserialprogrammingheader.chriBraaaaainzz!!!ThisboardisthebrainoftheLEDcube.ThemaincomponentisanAtmelAVRATmega32.

在keil里仿真I2C

前言:自己因为工作学习的缘故,经常要上网搜索资料,在搜索资料的过程当作,有时候会有意外的收获,找到很多很不错的网页或资料。在此,将自己找到的自认为不错的资料共享给网友,也权当自己备份一下。keil里的I2C虚拟仿真工具。K

LED光立方制作全过程(二十一)

Step36Buildthecontroller:ConnecttheICs,8bitbus+OEimagenotfoundiInthepicture,youllnoticealotofwireshavecomeintoplace.Allthetinybluewiresmakeupthe8+1bitbusthatconnectsallthelatchICs.8bitsarefordata,andthe+1bitistheoutputenableline.Att

LED光立方制作全过程(二十)

Step35Buildthecontroller:PowerrailsandICpowerimagenotfoundVCCcrossesGNDonceforeachrowofICschriimagenotfoundGNDandVCCrunsalongthelengthoftheboard.chriRememberthatprotoboardsolderingtrickweshowedyouinapreviousstep?Wetoldyouitwouldcome

LED光立方制作全过程(十九)

Step34Buildthecontroller:ICsockets,resistorsandconnectorsimagenotfoundInputsidenotsolderedyet.chrResistorsolderedtoICchrResistorsolderedtoconnectorchriimagenotfoundiInthisstepyouwillbesolderinginthemaincomponentsofthemultiplexerarra

LED光立方制作全过程(十八)

Step33Buildthecontroller:PowerterminalandfilteringcapacitorsThecubeiscomplete,nowallthatremainsisamonstercircuittocontrolthething.Letsstartwiththeeasiestpart,the"powersupply".ThepowersupplyconsistsofascrewterminalwhereyouconnecttheGNDandVCC

LED光立方制作全过程(十七)

Step31Buildthecontroller:clockfrequencyWeuseanexternalcrystalof14.7456MHztodrivetheATmegasystemclock.Youmaybethinkingthatthisisanoddnumbertouse,andwhywedidntruntheATmegaatthe16MHzitisratedfor.WewanttobeabletocontroltheLEDcubefromacomputer,using

LED光立方制作全过程(十六)

Step29Buildthecube:attachcables64+8wireshavetogofromthecontrollertotheLEDcube.Weusedribboncabletomakethingsalittleeasier.Thegroundlayersusean8-wireribboncable.Thecathodesareconnectedwith416-wireribboncables.Eachoftheseribboncablesaresplitintwoateithe

LED光立方制作全过程(十五)

Step27Buildthecube:mountthecubeMountthecube.Thatsoundsveryeasy,butitsnot.Youhavetoalign64LEDlegstoslidethrough64holesatthesametime.Itslikethreadinganeedle,times64.Wefounditeasiesttostartwithoneend,thengraduallypoppingthelegsintoplace.Useapenors

LED光立方制作全过程(十四)

Step25Buildthecube:solderthelayerstogetherNowcomesthetrickypart,solderingitalltogether!Thefirsttwolayerscanbequiteflimsybeforetheyaresolderedtogether.Youmaywanttoputthefirstlayerbackinthetemplatetogiveitsomestability.Inordertoavoidtotaldisaster,youwi

LED光立方制作全过程(十三)

Step23Buildthecube:straigthenthepinsInouropinion,aLEDcubeisapieceofartandshouldbeperfectlysymmetricalandstraight.IfyoulookattheLEDsinyourtemplatefromtheside,theyareprobablybentinsomedirection.Youwantallthelegstopointstraightup,ata90degreeanglefromthe

LED光立方制作全过程(十二)

Step21Buildthecube:solderalayerEachlayerismadeupof8columnsofLEDsheldtogetherbythelegsofeachLED.AtthetopofeachlayereachLEDisrotated90degreesclockwise,sothatthelegconnectswiththetopLEDofthenextcolumn.Onthecolumntotherightthislegwillstickoutofthes

LED光立方制作全过程(十一)

Step19Buildthecube:solderingadviceYouaregoingtobesolderingVERYclosetotheLEDbody,andyouareprobablygoingtobeusingreallycheapLEDsfromeBay.LEDsdontlikeheat,cheapLEDsprobablymoresothanothers.ThismeansthatyouhavetotakesomeprecautionsinordertoavoidbrokenLED

LED制作全过程(十)

Step17PracticeinsmallscaleWheneverMythBustersaretestingacomplexmyth,theystartbysomesmallscaleexperiments.Werecommendthatyoudothesamething.Beforewebuiltthe8x8x8LEDcube,westartedbymakingasmallerversionofit,4x4x4.Bymakingthe4x4x4versionfirst,youca

LED光立方制作全过程(九)

本来想说等翻译的更上转载的进度时再继续转载,后来想下那不是让大家两边都要等,所以还是继续转吧,如果大家对翻译版有兴趣的话可以返回去重温下,顺便共同交流心得,有好的建议欢迎大家提出。LED光立方翻译版http://group.chinaaet.com/218好了,进入正题吧。&n