[{"url":"https://aron.petau.net/","title":"Home","description":null,"body":"\nWelcome\nto the online presence of Aron Petau.\n\n\n\nI use he/him pronouns and am based in Berlin, Germany.\nI am a tinkerer, designer, software developer, and work in digital education research.\nThis site is a collection of my thoughts and experiences.\nI hope you find something interesting here.\n\n\t\n\t\tNote\n\tThis Page is currently under active reconstruction.\nBroken links are to be expected.\nAs long as the move / redesign is not fully done, here the old site is still online: old.aron.petau.net\n\n\nProgress of the rebuild:\n\n\n\t\n\t\tNote\n\tFurther, there is an initial effort to bring translations to this website.\nThat is quite the process and will take some time.\n\n\n\nProgress of the translation:\n\n\n\t\n\t\tImportant\n\tLast updated: 2025-05-14\n\n\n\n\t\n\n\n","path":null},{"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,toler