kohacraft's blog

"Alarm Clock Style" IN-14 Nixie Tube Clock Completed !

Theotherday,Icreatedthehardwareandincorporateditintothealarmclock.Thistime,Iwillbeprogrammingandcompletingtheclock.Setup...

2020.11.03 2020.11.08

Rose

Electronics

I printed this popular mask with elastic TPU filaments and an Anycubic i3 Mega 3D pulitor.

Themaskdata,whichcanbeprintedona3Dprinter,isavailableforfree.Myfriendwasinterestedinthismask,soIdecidedtoprintit.Maskdat...

2020.11.03 2020.11.08

Rose

Electronics

Modification method to silent click Apple Magic Mouse

日本語版はこちらHereishowtomodifytheclicksoundofAppleMagicMousetobesilent.Ifyoumodifyit,youwillgetaclicksoundlikethis.Whatyounee...

2020.11.03

Rose

Electronics

I can now draw handwritten pictures on electronic paper using the Nintendo DS touch panel

TheNintendoDStouchpanelcanbeusedwithe-paper.TouchPanelIboughtalargeDSiLLtouchpanelonAmazon.Sincetheconnectorpartisverysm...

2020.11.03 2020.11.08

Rose

Electronics

It is possible to read the compressed image from the SD card and play the sequential numbered image on the electronic paper.

Iloadedthebitmapimagesintomemorybeforehandandanimatedthemonelectronicpaperlikeaframe-by-framecartoon.Thistime,I'mgoingto...

2020.11.03 2020.11.08

Rose

Electronics

Animation can now be displayed on e-paper

TheCPLDisusedtoperformhigh-speedserial-parallelconversionbetweentheelectronicpaperandtheESP32microcomputer,enablingimage...

2020.11.03 2021.03.17

Rose

Uncategorized

Trial manufacture of surface mount board using solder paste gun

Solderpastegun（SolderingGun/Soldersyringe?）MyoldwaysMyoldwayofreflowingsurfacemountboards.Applysolderpastetothesubstrate...

2020.11.03 2021.03.17

Rose

Electronics

Until the K155ID1 is controlled by the ESP 32 and the 2 digit Nixie tube IN - 12B is dynamically lit.

IhavethesubstrateforthenixietubeandtheK1551ID1forthecontrolIC,IwanttocontrolthenixietubeusingESP32.Soldersocketstoasubst...

2020.11.03 2021.03.17

Rose

Electronics

ESP 32 - WROVWE - B Gets 4 MB Of Memory

WepurchasedESP32-WROVER-B,whichpreservesthefunctionalityofESP32andhasanadditional8mbofPSRAM(pseudoSRAM).SoItriedtoseeifI...

2020.11.03 2021.03.17

Rose

Electronics

Sharp and Clear Video Quality Experiment

IconvertedaFamicomtoavideooutput,andnowIplaywithitbywatchingitonthemonitorofthecomputerviavideocapture.IconvertedtheFami...

2020.11.03 2021.03.17

Rose

ElectronicsFamicom

The Nintendo Famicom has been remodeled into a clear video and a nice stereo output.

ThesharpvideooutputandaudiostereofunctionoftheNintendoFamicomVideoConsole,whichwehavebeenexperimentingwith,havebeenmodif...

2020.11.03 2021.03.17

Rose

ElectronicsFamicom

"Solder paste printing" using thumbtacks to align the stencils is extremely useful because it doesn't slip out completely.

IpreviouslydesignedanevaluationboardandastencilforaMAX10FPGAwithmanyIOpinsandorderedthemtotheSeeedStudioFusionPCB.Theboa...

2020.11.03 2021.03.17

Rose

Electronics

The cordless suction tweezers "HAKKO 394" makes mounting the board easier than normal tweezers.

IboughtHAKKO394,whichisanadsorptiontypetweezerswithabuilt-invacuumpump.HAKKO394 ThecordlesssuctiontweezersHAKKO394isanel...

2020.11.03 2021.03.17

Rose

Electronics

SMD Feeder and Electric Vacuum Pick HAKKO 394 Facilitate Chip Component Mounting

IfoundanSMDfeederthatisveryconvenientformountingchipcomponentsusingtheelectricvacuumpickHAKKO394.Amazon.comThesuperconve...

2020.11.03 2021.03.17

Rose

Electronics

We made an EP-ROM cassette board using ZIF (Zero-Insertion-Force) Test Socket for Nintemdo Famicom

TheWaytoOriginalROMforFamicomIwantedtomakea"MyOriginalROM"forNintendoFamicom.First,IdisassembledthecassetteoftheFamicoma...

2020.11.03 2021.03.17

Rose

Famicom

I want to make my own ROM cassette for the Famicom, so I disassembled the cassette.

IwanttomakemyowncassettefortheFamicom.InformationcollectionTomakemyownROMcassette,Ineedtodothefollowing:.Obtainacassette...

2020.11.03 2021.03.17

Rose

Famicom

Making a "ROM eraser" with a germicidal lamp to visualize how the ROM is erased

Inthepast,anexperimentwasconductedinwhichasterilizationlightbulbwasattachedtothe"E17socket"andlit.NowthatIknowhowtolight...

2020.11.03 2021.03.17

Rose

Electronics

I make a UV-EPROM writer

IwanttomakemyowncassettefortheFamicom,soIammakingvariouspreparations.Lasttime,Iwasexperimentingwithultravioletlightforer...

2020.11.03 2021.03.17

Rose

Electronics

We made an EP-ROM cassette board using ZIF (Zero-Insertion-Force) Test Socket for Nintemdo Famicom

TheWaytoOriginalROMforFamicomIwantedtomakea"MyOriginalROM"forNintendoFamicom.First,IdisassembledthecassetteoftheFamicoma...

2020.11.03 2021.03.17

Rose

Famicom

How to make a Nintendo Famicom video output modification kit (FCAV) board

InstructionsforcreatingaNintendoFamicomvideooutputconversionkitboardforconvertingtheNintendoFamicomtoanAVoutput.Youcanpu...

2020.11.03 2021.03.17

Rose

FamicomInstruction Manual

I turned Nintendo Famicom into a stereo, and listened to the music

2audiooutputs,AUXAandAUXB,areoutputfromtheNintendoFamicomCPU.Typically,theoutputsonthesepinsaremixedbyresistorstoproduce...

2020.11.03 2021.03.17

Rose

Famicom

How to convert Nintendo Famicom (early model) to video output with FCAV

ThisisawaytoconvertNintendoFamicom(earlymodel)intovideooutput.Beforemakingthismodification,thevideoboardmustbeassembled....

2020.11.03 2021.03.17

Rose

ElectronicsFamicomInstruction Manual

How to Check Whether the Nintendo Famicom is the Early model or the Later model

Itlooksthesame,buttheinsideisdifferent.Thereare2maintypesofNintendoFamicommodels.Thepreviousmodelistheoriginalmodel.Thel...

2020.11.03 2021.03.17

Rose

ElectronicsFamicom

I bought a 3D printer ANYCUBIC

ANYCUBICi3Mega3Dprinter.AsIthoughtthatfinishwouldbeverybeautiful,Ipurchasedit.InAkihabara,wehaveseenvariouscheap3Dprinte...

2020.11.03 2021.03.17

Rose

3D Printer

I was able to charge MacBookAir with Power Bank with USB Type C MagSafe2 conversion cable

2020.1.5addedDifferenttypeofconversionadapteralsotriedtobuy.EndaddIwanttochargetheMacBookAironthegoIhavebeenusingtheEarl...

2020.11.03 2021.03.17

Rose

Electronics

A conversion adapter that charges Magsafe's MacBook Air and Pro with USB-C PowerBank is very convenient

IwanttochargetheMacBookAirandMacBookProinPowerBankIamusinga2015modelPC.So,thepowerconnectorisMagsafe2.Previously,Iusedac...

2020.11.03 2021.03.17

Rose

Electronics

It was very easy if I changed the light bulb of the step wagon brake light myself

Inoticedthatthebrakelightsonmycardidnotlight.AtfirstIwantedtoaskafriendofthedealer.ButIdecidedtotryit.ItwasveryeasywhenI...

2020.11.03 2021.03.17

Rose

Electronics

Nintendo Famicom converted to video output

LongagoIboughtajunkNintendoFamicomatathriftshopanddisassembleditPastarticles：IboughtitatarecycleshopanddisassembleditIwa...

2020.11.03 2021.03.17

Rose

Electronics

Circuit diagram of Nintendo Famicom cassette sucker kazzo clone

。Hereisaschematicofapreviouslycreatedkazzoclone.Itisbasicallythesameaskazzo_pcb_2ofkazzo0.1.3.Thechangesarethefollowingt...

2020.11.03 2021.03.17

Rose

ElectronicsInstruction Manual

How to clone kazzo for Nintendo Famicom (2019 and later models)

Thisisadeviceforusing"NintendoFamicom"cassettedataonapersonalcomputer.IwillexplainhowtomakeaKazzoclonekit(2019model).You...

2020.11.03 2021.03.17

Rose

ElectronicsInstruction Manual

How to set up Arduino IDE and Leonardo board

ThissectionintroducesthesetupmethodforArduinotoprogramaLeonardo-compatiblemicrocontlloerboard.Withthissetting,youcanenjo...

2020.11.03 2021.03.17

Rose

ElectronicsInstruction Manual

Milk Carton How to Make a Microcomputer Robot ,No.2 (Program Modification)

Themilkpackmicrocomputerrobotkithasaprogramwritteninthemicrocomputer.Soyoucanplayitbyassemblingit.Butbymodifyingtheprogr...

2020.11.03 2021.03.17

Rose

ElectronicsInstruction Manual

How to make milk carton robot with a Microcontroller No.1

Iwillintroducehowtomakearobotwithamicrocontrollerusingamilkpackfromnowon.Herewewillexplainhowtomake.Number2pageexplainsh...

2020.11.02

Rose

ElectronicsInstruction Manual

How long I get the PCB from PCBWay? Mounting components on electronic paper control PCBs.

WerecentlyorderedaMAX10FPGAboardandane-papercontrolboardfromPCBWay.Tooursurprise,theboardweorderedwasmanufacturedthenext...

2020.11.02 2021.03.17

Rose

Electronics

I bought the 858D hot air gun, which can easily remove multi-pin devices that cannot be removed by a soldering iron.

HotAirGunThe858Disahotairgunwithathinnertipthanaheatgunandtemperaturecontrol.AliExpress.comProduct-JCDHotairgun858D2in1s...

2020.11.02 2021.03.17

kohapepe

Electronics