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Replacing coil with other component?The purpose of the coil transformer, from what I gather in the schematics of the issue 2 spectrum, is to create 5V from about 9-10V. Would it not be …
... instead? or am my basic electronics knowledge faulty here? -
Need some advice about electronicsI have wired up an ATX power supply to power my spectrums through a DC-DC converter that gives 9V from the +12V rail. It works well. However, I also …
I have wired up an ATX power supply to power my spectrums through a DC-DC converter that gives 9V from the +12V rail. It works well. However, I also use a composite/s-video to vga adapter to get picture from my spectrums, since I only have LCD monitors for ... -
Interview with Steve Wetherill (Odin)Hi you all!!! Here is the interview done to STEVE WETHERILL (Nodes of Yesod, Robin of The Wood, Arc of Yesod, Heartland... ?Odin!) and published at […
... ?s where I was studying Electronics. There, I used a Commodore ... -
(Re) building a ZX Spectrum laserharpThe Cambridge show is nearing, and I want to bring my laserharp with me. Why? Because it's built around a ZX Spectrum +2: [IMG]http://benophetintern…
... including the laserscanner and sensor electronics
2. ZX Spectrum controlling ... .
The internally added electronics:
[IMG]http://benophetinternet ... -
Need repair advice - noviceHello, does anyone know where I can get a professional to rejuvenate my 128 heatsink model? I know nothing of electronics and can't solder for toffee…
... model? I know nothing of electronics and can't solder for ... -
Book: 20 simple electronics projects For The ZX81 & Spectrumby Stephen Adams Anyone got this book? It could be paper, PDF, scanned form? Book cover: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=2000…
by Stephen Adams
Anyone got this book? It could be paper, PDF, scanned form?
Book cover:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=2000005[/url] -
SPDOS ImageHi I am new to the forum although I am a reader for more than a year now. I found a old SPDOS (Watford Electronics) system that I used during middle…
... found a old SPDOS (Watford Electronics) system that I used during ... -
PLEASE HELP!! DEAD SPECTRUM!!Sad News!!! I have a spectrum issue 5 board and I'd done the general composite mod which was great and it worked with a divIDE plus (RWAP) and esxDO…
Abbeydale Designers and Art StudioFrom this topic: [url]http://www.worldofspectrum.org/forums/showthread.php?t=40915[/url] Dimitri lists Dave Farmborugh on his LinkedIn page as some…
... and Disc Operating System (Watford Electronics, with Dave Farmborough)
• KDOS ...The great 128k ConversionWell, I am not sure if it is going to be great. Hopefully it will! This evening, I set about getting my Issue 6A Spectrum Plus working. I suspecte…
... broken, but my knowledge of electronics at that time meant that ...Issue 2 video problemHello all, Need some help with an issue 2 board that I 'm trying to restore. I've replaced all the electrolytic capacitors, changed the voltage regu…
... 3 board. My knowledge in electronics is basic so no oscilloscope ...Joystick/Interface bundle FOR SALE!Hello again, would anybody here be interested in the following bundle before I post it on ebay? 1 x ComCon programmable interface, 1 x Turbo Ace …
... interface,
1 x Datel Electronics interface,
1 x Tri ...Plus DI would like to get a Plus D disk drive interface for use with a Spectrum 128 I plan on acquiring in the future (I don't have the patience to use an …
... ). Problem is, my knowledge of electronics and connectors is limited at ...On a repair spreeHave been helping out my gf regularly lately. FYI: she & myself are not living in the same house, we're kind of in the same boat (financial problems,…
... , while I'm into computing, electronics etc. Relation is somewhere between ... , took some help from fellow electronics tinkerers to find. And vastly ...Odds and ends for SaleI've just had a sort through a big box of assorted odds and ends, mostly cassettes without inlays, but theres some instructions and other bits there …
... E Instructions Booklet ? Kempston Micro Electronics Ltd (Need Scanning for archive ... Pro Joystick Interface ? Kempston Micro Electronics Ltd.
Vector Mathematics Cardboard ...Spectre software - ElectronicsTodays sort out continues, this looks nice! [IMG]https://dl.dropbox.com/u/28052510/WP_000562.jpg[/IMG] PM if interested
Todays sort out continues, this looks nice!
[IMG]https://dl.dropbox.com/u/28052510/WP_000562.jpg[/IMG]
PM if interestedComposite mod - which one?On all my 16K/48K and Plus Spectrums I use to carry out the "Womble" Composite mod: [URL="http://womblesretrorepairshack.blogspot.de/2008/11/zx-spect…
... />
I?m not an electronics engineer, so I wonder which ...48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... a very good understanding of electronics to a point (I did ... , I'm a rather budding electronics nut but need a bit ...Yet another glitchy graphics 48kHeyo, I'm new both to the forums (sorry if this is the wrong forum) and to Spectra I'm afraid, picked up a 48k from a steam fair sale thingy (not th…
... didn't really take to electronics during my CS course, I ... ) but not good enough at electronics to know what to do ...Homebrew Microcomputer design...getting ICs and stuffFor anyone interest in homebrew microcomputer design or just making add-ons and electronics gizmo's..this might be of interest. Sourcing affordable …
... just making add-ons and electronics gizmo's..this might be ...ZX Spectrum manufactured by SAMSUNGI just got hold of a 48K ZX Spectrum Issue 4S of which was manufactured by SAMSUNG. I was not aware that Samsung manufactured Spectrums under licence…
... REPUBLIC OF KOREA by SAMSUNG Electronics Company Limited under Licence from ...Repairing a torn trace on an Issue 2 PCBI've found what I think could be the reason for my Issue 2 board not working properly... There is a torn PCB trace beneath one end of where a new ULA…
... comfort zone in terms of electronics repair, but see this issue ...ZX Spectrum Bits n' Pieces For Sale!Hi Spec-chums! I have here for sale some ZX Spectrum items which I thought might interest you peeps in the community. It's just a few bits n' pieces …
... , clean condition. Made by Micro Electronics. Price = ?5
4 ...Barn Find #3This is the one I want to get working as I was involved with the SDC for a long time and theres lots of happy memories from then. [IMG]http://www.sc…
... tinware straightened and sprayed. The electronics working and a couple of ...ZX Spectrum Pre-regulator DesignCarrying on from the "[URL="http://www.worldofspectrum.org/forums/showthread.php?t=44486"]Issue 2 crashes after about 30 mins[/URL]" thread... [QUOT…
... circuit. This is some extra electronics that goes between the Sinclair ...Transistors 101Hi, Im a complete novice when it comes to electronics and would appreciate any help that can be given. Im replacing the transistor that sits on to…
... novice when it comes to electronics and would appreciate any help ...PowerSlave's Sinclair/Timex collectionNow that I cataloged all the items I have, it's time to show them :) Between bought and offered, my collection items are: - Sinclair Spectrum 128k…
... difficult because my experience in electronics is close to zero, but ...Spectrum Hard drivesExcuse the noobish question but of late I've been using emulators not the real hardware, but in the next couple of days I should be moving into my ne…
... - I have zero skill with electronics and soldering etc so really ...PYROMANIA II: CHOPPER RESCUEJust in case you missed it... It is out! Get it at the Zx Sandbox [url]http://zxsandbox.blogspot.it/[/url] A very special thanks to R-Tape and Neil…
... radioactive mud, their delicate
electronics get ruined and your time ...
