LED cube 3x3x3 not programmable

I think many people wanted to build such a cube, but not everyone had the opportunity to purchase a microcontroller (MK), and not everyone can program . So here's an alternative:
Does not need programming, the scheme is simple and all details are available. And the CD4020 chip gives a variety of compositions that are not inferior to programmable cubes. &Nbsp;
It’stimetomovefromwordstoaction))Listofusedpartswithdescription:1)KR1006VI1(NE555) Themicrocircuitincludesabout20transistors,15resistors,2diodes.Theoutputcurrentis200mA,thecurrentconsumptionisabout 3mAmore.Supplyvoltagefrom4.5to18volts.TimerAccuracy doesnotdependonchangesinsupplyvoltageandisnomorethan1%ofthecalculatedvalue.2)K561IE16(CD4020,MC14020)14-bitbinarycounter-divider.3)LEDsforyourtaste27pcs4)33Kresistor5)Capacitor10µ 6)Microswitchwithlatching(optional)7)Cron9B8)Chippanels(optional)So,wedrawaprintedcircuitboardonfiberglassandlayetching.Inthemeantime,ourboardisbeingpoisonedandwewilldealwiththemostdifficultpart-thecubeitself.Wedrillholesinplywood(thickcardboard)fortheLEDsandinsertthemthere.Nowallthecathodes(minuses)arebentclockwise(orcounterclockwise,asyouprefer)tothearrowandsolderthem.SolderwirestothemiddleLEDbyyourself.WealsodotherestofthefloorsNowyouneedtosolderthemtogether.Onlynowwesoldertheanodes(pluses)Nowalsosolderthethirdfloor

Done !!)))

Now take our already pickled board and drill the holes  

Firstsolderthejumpers,andthenthedetails.Nowthefinaltouchistosolderthedice.Nowconnect12Vaswrittenonthediagram.URAworks:Afteracoupleofminuteseverythingwentout((. Correctly,theCD4020chipisnotdesignedforsuchvoltageanditjustburnedoutforasimpleone.Andthechipwouldhavetobechanged-tosolderandsolderanewone.Forthis,wealsoneededpanelsforthechips.Ididnotputthemonandpaid((Inthefuture,toavoidthis,Iputthecrown9B.InthisEUYoucancarryacubewithyou,itdoesn’tneedasocketandthechipwillnotburnanymore,buttherearealsodisadvantages-youwillhavetochangethebatteryperiodically.For I made my own box of cardboard.

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