[{"url":"https://aron.petau.net/project/","title":"Aron's Blog","description":null,"body":"Find all my projects here.\nThey are sorted by date, you can also filter by tags.\n","path":null},{"url":"https://aron.petau.net/project/einszwovier-löten-leuchten/","title":"einszwovier: löten und leuchten","description":null,"body":"\n\n\n\n\n\n\n\n\n\n\n\n\nAlltheledLampstogether\n\n\n\n\n\n\n\n\n\n\n\nTheGuestbook:aquickFeedbackmechanismweuse\n\n\n\n\n\n\n\n\n\n\n\nTinkereingwithonlysimpleshapes\n\n\n\n\n\n\n\n\n\n\n\nMoreLights\n\n\n\n\n\n\n\n\n\n\n\nSomeovermightprints\n\n\n\n\n\n\n\n\n\n\n\nAcompletelyself-designedskier\n\n\n\n\n\nLötenundLeuchten\nAhands-oncourseinsoldering,electronics,andlampdesignforyoungcreators\nLötenundLeuchtenhasnowruninthreesuccessfuliterations—eachtimeoffering5thand6thgradersaguidedyetexploratorydiveintotheworldsofelectronics,making,anddigitaldesign.Atitscore,thecourseisaboutunderstandingthroughcreating:introducingyounglearnerstotangibletechnologiesandencouragingthemtoshapetheoutcomewiththeirownideasandhands.\nTheProject\nOverthreesessions(eachlastingthreehours),participantsdesignedandbuilttheirownUSB-poweredLEDlamp.Alongtheway,theysolderedelectroniccomponents,modeledlamphousingsin3D,learnedaboutlightdiffusion,andgotadirectintroductiontoreal-worldproblemsolving.Everylampwasbuiltfromscratch,poweredviaUSB—nobatteries,nogluekits,justwire,plastic,andabitofcourage.\nThechildrenbeganbylearningthebasicsofelectricitythroughinteractiveexperimentsusingtheexcellentMakeyMakeyboards.Theseallowedustodemonstrateconceptslikeconductivity,input/output,andcircuitryinaplayfulandintuitiveway.Theenthusiasmwasimmediateandcontagious.\nFromthere,wemovedtotheheartoftheproject:cuttingopenUSBcables,preparingandsoldering5VLEDs,anddesigningenclosuresforthem.Thesolderingwasalwayssupervised,buteachchilddidtheirownwork—anditshowed.There'ssomethingdeeplysatisfyingaboutholdingaworkingcircuityouassembledyourself,andmanykidsexpressedhowproudtheyweretoseetheirlightturnon.\nDesigningwithTools—andConstraints\nFor3Dmodeling,weusedTinkercadoniPads.Whiletheinterfaceprovedveryaccessible,wealsoencountereditslimits:theappoccasionallycrashedorfrozeunderload,andfilesyncingsometimesledtoconfusion.Nonetheless,itprovidedagentle,well-mediatedentrypointtoCAD.Mostkidshadnevertouched3Ddesignsoftwarebefore,butquicklybeganexploringshapes,tolerances,andfittingdimensions.Thelampstheycreatedweren’tjustdecorative—theyhadtofunctionallyholdtheelectronics,whichaddedaveryreal-worldlayerofcomplexity.\nTheprintedshadeswerealldoneinwhitePLAtosupportlightdiffusion.Thisledtoorganicconversationsaroundmaterialproperties,translucency,andlightbehavior,whichthekidsquicklyabsorbedandappliedintheirdesigns.\nRealChallenges,RealThinking\nTheprojecthitasweetspot:itwaschallengingenoughtobemeaningful,butachievableenoughtoallowforsuccess.Everychildmanagedtofinishaworkinglamp—andeachonewasdifferent.Alongtheway,theyencounteredplentyofdesignhurdles:USBcablesthatneededreinforcement,casesthatdidn’tfitonthefirsttry,LEDsthathadtoberepositionedforoptimalglow.\nWedidn’tavoidtheseissues—weembracedthe