1xMDFboardwitheyelets
1xMDFboardwithouteyelets
AcrylicComponents:
2xmirrorelementfront(remove theprotectivefilmfromeachone!)
1xdecorativecomponent,transparent,front(removetheprotectivefilm!)
40xacrylicnumbersandsymbols(removetheprotectivefilmonbothsides!)
1xredtoolfortheremovaloftheprotectivefilm
FurtherComponents:
1xchromefoil,laser-cut,self-adhesive
1xfelt
TipsfortheAssembly:
Importantnotice: Allacrylicpartswerecutwithalaser.Duetothisproductionmethodthereisaprotectivefilmon
theirsurface.Ithastoberemovedbeforetheassembly.Theprotectivefilmpreventstheacrylicfrombeingdamagedin
theproductionprocess.Underneaththefoil theacrylicisclean.
TheMDFcomponentswerealsocutwithalaser.Themethodcreatesan edgewhoseodormaypossiblybeperceivedas
unpleasantwoododor.Ifnecessary,theMDFcomponentsaretobeairedoutoutdoors,24to36hoursaresufficient.
StainsontheMDFarenormalandwhentheclockhasbeenassembledtheyarebeingcoveredbythechromefoiland
themotherboard.
Theprotectivefilmneedstoberemovedcarefullyfromtheacrylicnumbers.Forthispurposethekitcontainsared
acrylictool.Withthistooltheprotectivefilmcanbeliftedontheedgesforeasierremoval.Pleasebeverycareful.
Especiallythetwolightpipesofeveryacrylicnumberareveryfragileandbreakwhenthereistoomuchstrain. Take
yourtimeforthisstep.
Itisalsorecommendabletowearglovessotheacrylicdoesnotgetstained.Incasetherearefingerprintsontheacrylic
inspiteofthat,remove themimmediatelyusinganewandcleanmicrofibercloth. Pleasedonotusealcoholor
methylatedspiritstocleanit.Thatdestroystheacrylicimmediately! Iftheuseofcleaningdetergentsisnecessarythen
pleaseuseonlyplasticcleanerwithoutalcoholandwithoutsolvents.
Pleasebeverycarefulwiththemotherboardwhiletheclockisnotassembledyet.Especiallytheoperatingpanelis
fragile(e.g.concerningpressure).Pleasedonotpressituntilthewholeassemblyoftheswitchand theencoderis
completed.
Throughouttheassemblytoolsareunnecessary.AfittingTorxscrewdriverishelpfulbutshouldnotbeusedwithforce.
Thescrewsshouldonlybetightenedwithyourhands.Thatisveryimportantfortheinsertionoftheacrylicnumbers.
Onlyinsertthemwhilethescrewsarealittletightenedbutstillloose.Ifyoutightenthemtoomuchthefragileacrylic
numberscanbreak.
Pleaseadd theknobfortheencoderandthealuminumknobforthepush-buttoncarefully.Dueto thelaser-cuttingthe
knobfortheencoderhasonesidewhereitiseasiertoaddandonewhereitisalittleharder.Ifyouhaveproblemswith
thiscomponenttryturningitaround.
SoundModule:
AmicroSDcardisnecessary.Soundfilesforthetime(German)areavailableasadownloadonwww.led-genial.de.
Contactof the temperaturesensor:
ExternalSynchronization:
InspiteoftheverypreciseRTC(deviationonlyfewsecondspermonth)theNixieCroNM4canbesynchronizedwith
externalsignals.
DCF77,Wi-FiandGPSareavailable.Therespectivesynccaneasilybeconnectedtothemotherboard.
Ifyouwouldliketoacquireasyncpleasecontactyourretailer.
LEDBASIC:
TheoperatingsystemoftheNixieCroNM4kitsisbasedonLEDBASIC.The32bitARM-CortexM0controlleronthe
motherboardcanprocesstheBASICcodequickly about10,000linespersecond.
TheinspirationforLEDBASICis the BasicinterpreterbyAdamDunkel.
WithLEDBASICyoucanchange,modify,oradjustthecompleteNixieCroNsystem.LEDBASICisfreewareandcanbe
learnedeasily.
TheLEDBASICEditorincludingthemanual(pdf)isavailableasadownload:
https://www.led-genial.de/LED-Basic-Downloads
Theeditoris only compatiblewithWindows.Windows 7-10arerecommended.
PowerSupply:
ThepowersupplyareUSB-compatiblecontactslikesmartphonepowersupplies,USBpowerbanks,USBcontactsofPC
orlaptop.Onthemotherboard therearetwoUSBconnectors(miniandmicro).Onlyoneoftheconnectorscanbeused
atonce.
