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<1…14151617181920…34>
  • Snap-in electrolytic capacitorsWhile trying to bring back to life an old PC I decided to change the caps from the board and the power supply. However, the power supply has two b…

    ... the larger holes in the pcb.
    Is it safe to ...
    Renegade Renegade September 2019 Chit chat
  • Sorting out a Case for a new Raspberry PiI have not got a new Pi yet so this is a bit academic. If I do get one I would want to cut out the USB input . This was done "as standard" on the Fuz…

    ... to get the right sized (PCB mounted) barrel jack connector . This ... and put the barrel jack PCB connector on this outer case ... existing power in barrel plug PCB on the Fuze Workstation is ...
    harriusherbartio harriusherbartio September 2019 Chit chat
  • ZX Spectrum Accessories for ChristmasI am thinking of asking my wife to get me some ZX Spectrum accessories for this Christmas but I do not know what to ask for. I'm thinking of a DIV…

    ... /> or maybe

    A Harlequin kit with some kind of ...
    Scottie_uk Scottie_uk December 2019 Sinclair Miscellaneous
  • Retro RecipesI watched about half a dozen episodes of this last night on Youtube. I think its a husband and wife (and pet dogs) home made Retro computers show - i…

    ... of running gag about what PCB stands for and some other ...
    dmsmith dmsmith April 2020 Chit chat
  • Issue One (2020)My version of the Issue One PCB under development: [img]http://fotogalleria.info/pub/ZXSpeccy/IssueOne/ZXi1_PCB_01.jpg[/img] [img]http://fotoga…

    My version of the Issue One PCB under development:

    [img]http://fotogalleria.info/pub/ZXSpeccy/IssueOne/ZXi1_PCB_01.jpg[/img]

    [img]http://fotogalleria.info/pub/ZXSpeccy/IssueOne/ZXi1_PCB_03.jpg[/img]
    Claudius Claudius May 2020 Hardware
  • Fixing a ZX Clone from .ru - 27 years late.Hi there, I've currently assembled another russian clone a "Compact 256 Turbo" from a PCB I bought. The machine appears to be fully functional and o…

    ... "Compact 256 Turbo" from a PCB I bought. The machine appears ... /Compact/COMPACT-128.pdf
    PCB Top: https://cloud.mail.ru ... /public/Hzag/XQtJ8YHTJ
    PCB Bottom: https://cloud.mail.ru ...
    Shockwav3 Shockwav3 May 2020 Hardware
  • Beta disk 3 to Beta disk 4 upgradeI am searching for a manual to upgrade a Beta disk 3 to Beta disk 4. I have a very early pcb without the Magic button. It is from Technology Research…

    I am searching for a manual to upgrade a Beta disk 3 to Beta disk 4. I have a very early pcb without the Magic button. It is from Technology Research.

    Has anyone information about this?


    Micky
    Mickymm Mickymm June 2020 Hardware
  • Using and Modding "Flat-pack" Cases For Speccy Interfaces And Similar Items Like PCBs etc. In the "old days" it was easier to make special cases for Speccy Interfaces and the like as the production runs were much larger . Nowadays the cos…

    ... insulation tape to protect the PCB inside . I reckon this approach ...
    harriusherbartio harriusherbartio July 2020 Hardware
  • Why is it so hard to produce ZX Spectrum add-on Hardware in the UK.Arguably the UK Spectrum add-on market is stagnating? Why ? Well obviously the ZX Spectrum is a very old retro micro so it's fan base would normall…

    ... />
    Of course some "bare PCB" kit is still made in ...
    harriusherbartio harriusherbartio October 2020 Hardware
  • Best divide for harlequin 48kThis looks awesome as it has AY... https://lotharek.pl/productdetail.php?id=247 Byte delight has a really nice form factor https://www.byte…

    This looks awesome as it has AY...

    https://lotharek.pl/productdetail.php?id=247

    Byte delight has a really nice form factor

    https://www.bytedelight.com/?product=brand-new-divmmc-enjoy-pro-mini

    And ...
    Lost Lost November 2020 Hardware
  • Quirky nerdy hardware quiz time[b]Quirky nerdy hardware quiz time[/b] [list=1][*]How many transistors are on the issue one ZX Spectrum PCB? [color=#FFFFFF].[/color] [*]Which d…

    ... the issue one ZX Spectrum PCB?
    [color=#FFFFFF].[/color]
    PCB? Also name the computer model ...
    1024MAK 1024MAK December 2020 Sinclair Miscellaneous
  • Key Materials ,Concepts , and Ideas for DIY Cases For ZX Spectrum Interfaces.In the 1980's ZX Spectrum Interfaces were largely supplied "cased up" or encased . Nowadays often they are not as they are usually sold as bare PCBs.…

    ... do to enclose a Interface PCB in a DIY case ? The ... behind the Spectrum and the PCB) . It can also be use ...
    harriusherbartio harriusherbartio January 2021 Sinclair Miscellaneous
  • Microdigital TK95 / TK90X - my experiencesAs asked for by Renegade [url="https://worldofspectrum.org/forums/discussion/58189"]here[/url] I'll do a short writeup of my experiences with my TK90…

    ... with the SX64] onto a PCB with spacers). Quality is quite ...
    Shockwav3 Shockwav3 February 2021 Hardware
  • specie external keyboard - revision one -[img]https://photos.app.goo.gl/pqeYpXnLqTwYkLvKA[/img] revision one of my external keyboard ... wow it actually worked after a little bit of crash…

    ... of crashing .
    made a pcb of the keyboard matrix , waiting ... ... next need to make a pcb of my bread board
    mark8bit mark8bit August 2021 Hardware
  • what soldering / disordering equipment do you usemy experience with zx spectrum / amstrad cpc boards 1.cheap solder braid (not good) need to try some better, any recommendations when i looked i go…

    ... boards like the tape deck PCB on the +2 etc although ...
    mark8bit mark8bit November 2021 Hardware
  • Harlequin 48K - 14MHz Low Profile CrystalDoes anyone know where in the UK I could source a low profile 14 MHz crystal? (AliExpress delivery is end of January 2022). I ordered the below from …

    Does anyone know where in the UK I could source a low profile 14 MHz crystal? (AliExpress delivery is end of January 2022). I ordered the below from Farnell - after complaining I received the wrong part, once again they sent me the incorrect replacement.< ...
    old_clone old_clone November 2021 Hardware
  • Using a thermal camera to fix speccy's.Hi All, Thought I'd share another repair... Got a board that collapsed the bench supply straight away ( I run a bench supply and give it just enou…

    ... replace with a small regulator PCB, since I can't find ...
    cj7hawk cj7hawk December 2021 Hardware
  • Maplin IO Controller for ZX Spectrum (1985)Hi all, Does anybody still have have a Maplin IO Controller (could be bought as a kit or readymade) from the Maplin March-May 1985 magazine. This wa…

    ... it again from a new PCB, however the pics in the ...
    gg3390 gg3390 January 2022 Hardware
  • 48k S-video output -- pcb board (credits 1024MAK & RGA24) just fitted a revision A of the s-video board to a issue 2 specie and i am very impressed with the results. the picture is…

    (credits 1024MAK & RGA24) just fitted a revision A of the s-video board to a issue 2 specie and i am very impressed with the results. the picture is great, ohh them transistors are close and my soldering iron tip has a bigger footprint than all three ...
    mark8bit mark8bit April 2022 Hardware
  • Edge connector kiCadHi, I'm using kiCad to design a PCB for a Kempton Joystick controller. Naturally the female edge connector is not part of the components list. If …

    ... using kiCad to design a PCB for a Kempton Joystick controller ...
    eventhorizon02 eventhorizon02 June 2022 Updates
  • WiP Raspberry Pico Microdrive Hardware EmulatorDecided to take the plunge and learn how to program a Raspberry Pico Micro Controller and, after messing around a lot with Oqtadrive, decided to crea…

    ... the process of creating a PCB to house it all, similar ... before full release, mainly the PCB with 3D case and porting ...
    TomD TomD October 2022 Hardware
  • 128 +2 video connections.I have just got my hands on a Spectrum 128 +2 grey model all in working order, what I need to know is if I take a signal from the CVBS Composite Vid…

    ... (follow the track on the PCB). Or you can hook it ...
    Keith Coles Keith Coles April 2001 Sinclair Miscellaneous
  • speccy 128kI have a spectrum 128k that seems to work fine and load games ok. When I power it on for the first time I get the usual options screen, no problem. B…

    ... are soldered directly to the pcb.
    I do think something ...
    rubberman rubberman March 2002 Sinclair Miscellaneous
  • +2A external tape loadingGot a +2A on the way and will want to load externally. Now I know that the +2A is basically a stripped down +3 with a tape deck instead of a floppy …

    ... !
    You'll be into pcb territory if you dont look ...
    Anonymous Anonymous April 2002 Sinclair Miscellaneous
  • WANTED: tape replacement for +2?Any tape replacement possible for a +2? My +2 works wonderfully but the incorporated datacorder is simply worn out and won't load ANYTHING. Dirty sig…

    ... the cassette unit to the pcb. The red and black ones ...
    Trainspotter Trainspotter April 2002 Sales
  • wantedI need a booting floppy disk made by W95B or later. I need it to boot before running powerquest drive image to have access to fat32 disks. If someo…

    It doesn't look like it unless you have a dead pcb in the +2. I don't think 48k's have the chip and I'm not sure about 128's and +2's. Thanks anyway.
    Fraser Fraser June 2002 Wanted
  • +Off topic+ Does anyone know where I can by an arcade machine in England?I have been e-baying for sometime now, and have saved enough to treat myself to an arcade machine or possibly a fruit machine. I had a couple of sit…

    I don't want to even try that.

    Altough on E-bay someone was selling a half-finished project.

    I might consider getting a 'JAMMA'? cabinet and collecting the PCB's for it.

    But the search continues.
    thx1138 thx1138 August 2002 Sinclair Miscellaneous
  • Where are you from / who are you / do you still use the real SpectrumJust three questions to see how divers the Spectrumworld is and how many users are still around. If you want to stay anonymous, just answer the last …

    ... for speccy (if possible with pcb
    layout, schematics and the ...
    George Peres George Peres October 2002 Chit chat
  • Spectrum edge connectors and 'Dataman Softy S4'Hi, I moved this from the sales thread because it seems more appropriate...anyway... I was twerping around the idea of turning a Spectrum into a we…

    ... pullup on the Spectrum's PCB.
    Anonymous Anonymous November 2002 Sinclair Miscellaneous
  • Spectrum +3 fault - flashing screen on power onHi ive just bought a +3 When I power it on the power led and disk drive led come on. The screen just flashes black and white around the border, almos…

    ... and the bottom of the PCB - and socketed from my experience ...
    GP GP January 2003 Sinclair Miscellaneous
<1…14151617181920…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
  • Celebrity deaths...
    mel the bell on April 20

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