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Help identifying hardware peripheralA few months ago someone gave me all their Speccy stuff. The Spectrum itself was broken, but I got with it quite a few useful peripherals. Among thes…
... the green connector). On the PCB there are quite a few ... -
Subacuatic (ZX Spectrum 128k) - MojonTwinsFerdinand W. Templeton is the referential archeologist at the University of Michigan. His important discoveries in such exotic places as Egypt, Phili…
... modified ULA present in the Harlequin clone and implemented in emulators ... game in a ULA-modified Harlequin (when this is possible in ... -
group buys?I'm just curious if it has been tried here before. I mean I'm tempted to get the diagnositc board made up that Winston designed for example, maybe ot…
... .
So getting the PCB made up for it, I ... -
Where to buy solder lugs ?Where can I buy solder lugs for PCB like this ? [IMG]http://www.gjelberg.no/miscpics/solderlug.jpg[/IMG] Farnell required a way too large…
... I buy solder lugs for PCB like this ?
[IMG ... -
Can anyone knock me up a little RS232 circuit in a couple of days?I urgently need a circuit board that will read contact closures on a D-type and send out an ASCII character via RS232 as follows: On the input to th…
PCB CAD packagesAnyone here ever used [url=http://www.lis.inpg.fr/realise_au_lis/kicad/]KiCAD[/url] ? How does if compare with [url=http://www.cadsoft.de/]Eagle[/ur…
Anyone here ever used [url=http://www.lis.inpg.fr/realise_au_lis/kicad/]KiCAD[/url] ?
How does if compare with [url=http://www.cadsoft.de/]Eagle[/url] ?Sinclair ZXC3 FLASH ROM CartridgeI recently received mail about the new ZXC3 PCB which provides the unique ability to program it directly from the Spectrum without the need for an EP…
... mail about the new ZXC3 PCB which provides the unique ability ... />
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The PCB supports a 128K FLASH ROM ... /> Full details on the ZXC3 PCB, the ZX Cartridge Creator application ...Sgt. Helmet Zero - The Mojon Twins (Spectrum 128k)Hi! this is our first christmas present! :lol: [size=150]Sgt. Helmet Zero[/size] [img]http://www.mojontwins.com/wp-content/uploads/2009/12/09.gif[/…
... modified ULA present in the Harlequin clone and implemented in emulators ... game in a ULA-modified Harlequin (when this is possible in ...winston's diagnostics boardHi there Mr Winston I don't know if you remember I posted about your diagnostics board earlier and how i used a 7404 instead of the 2 mosfets, well I…
... and rebuilt based on your PCB design instead of the circuit ...48K Spectrum gone deaf?Hi Someone recently gave me a rubber-keyed 48k ZX Spectrum which they'd tucked under a bed for years and said needed repairing. I tested it using m…
... dry joints or melting off PCB tracks but I'm not ...Fan woes.And I heard a load sound in the night – as if something had fallen over, but I turned my computer off in the morning, and because it was open, …
... been flung onto the delicate PCB underneath. I can only assume ...Can a Spectrum make a Harlequin?I've seen this before, but it's still a bit confusing. Are they really printing circuit boards and a Speccy controls the whole thing? :) [url]http:/…
I've seen this before, but it's still a bit confusing. Are they really printing circuit boards and a Speccy controls the whole thing? :)
[url]http://www.spectrum-robot.narod.ru/[/url]
Please don't point me to a very old thread. I ...Trying to fix Spectrum Issue TwoHello everybody, I bought from eBay three Spectrums - one is Issue Two and the other two are Issue 3. The Issues 3s look like they are working but t…
Remove +12 Volt itemsWhich items can be removed on a ZX48K issue 4b PCB if I don't need the +12 Volt? Micky
Which items can be removed on a ZX48K issue 4b PCB if I don't need the +12 Volt?
MickyNetwork with ZX48KA Network with ZX48K is possible but what kind of network is the best? Who sells ready network cards or PCB's? Micky
A Network with ZX48K is possible but what kind of network is the best?
Who sells ready network cards or PCB's?
MickyEPROM servicesAnyone ever heard of these people?. I bought a Spectrum add-on from ebay recently. There is an edge connector splitter, i.e. enables you to plug tw…
... currah microslot) and a small PCB with 2 switches and few ...ZX 48K issue 4a with ULA 5?I got a ZX 48K PCB. It works but it has a ULA 5. I thought on the issue 4a is a ULA 6 or later. Micky
I got a ZX 48K PCB. It works but it has a ULA 5. I thought on the issue 4a is a ULA 6 or later.
MickyZX 48K what kind of repair?I bought this ZX 48K PCB but what kind of repair is this? It is a issue 4A PCB. [IMG]http://file1.npage.de/006803/97/bilder/zx48k_4a_pcb.jpg[/IMG] …
I bought this ZX 48K PCB but what kind of repair is this?
It is a issue 4A PCB.
[IMG]http://file1.npage.de/006803/97/bilder/zx48k_4a_pcb.jpg[/IMG]
MickyHow to fix dc voltage on a 48+ psuAfter dinner, after a womble video out mod on a "new" purchased 48+ , just in the remaining time I tested the voltage of its psu and, surprise surpr…
... right word in English) on pcb for trimming the output voltage ...VCF report and photosNot sure where to put this, exactly...but here it is, what went on at the Vintage Computing Festival at Bletchley Park last weekend. Finally I've fo…
... Smith's. He had the Harlequin, which as you may recall ... stand was very busy, the Harlequin drew a lot of interest ...Sinclair World?Well, I've been thinking (always dangerous, that, last time I did that the result was the Spectranet). The Acorn lot have been putting on an "Acorn …
... , new hardware, things like the Harlequin, networks of Spectrums, that kind ...48 Issue 3b working but very hot ula and cpuSalve to everybody I bought from e*ay an Issue 3b 48k , fitted in a + case. Fixed the keyboard problem with a new keyboard membrane from good Rwap (w…
... in which the terminal enters pcb..... :-o
Must I further ...Spectranet news...Well, I've built up the first "production" board to validate the slightly changed PCB layout works OK, and the bug that was in the prototype board ha…
... to validate the slightly changed PCB layout works OK, and the ...Progress Sprinter resurrectionI've been digging through my HDD once again and found all the docs on the sprinter again (pcb files/schematics/solder plans/bios sources/software etc…
... docs on the sprinter again (pcb files/schematics/solder plans/bios ...48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…
... as long as the PCB tied the upper address line ... from a scrap arcade PCB and fitted them on ... without risking damage to the PCB.
Of course ... CPU, and a proven PCB for all those components really ... any damage so potentially the PCB had this flaw from ...FS: Saga 1 Emperor keyboard add-onDear all, I've got a Saga 1 Emperor keyboard add-on for ZX Spectrum for sale. It's on [url=http://cgi.ebay.nl/290467514496]eBay[/url]. It has 67 ful…
... and the base, containing the PCB, is bolted to the bottom ...Silver speccy on the inside, you know what it is ?I was looking at one of my 48k speccys it has a label underneath with the serial printed on it and signed and dated, there is no permanent serial num…
... is stepped inside! under the PCB (which is an issue 3 ... the solder side of the pcb shorting on the silver as ... USA market ?
the pcb is immaculate no dust as ...
