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4116 replaced with 4164 - ProblemsThanks to Velesoft I have some 4164s, and I have cut the -5V line below R9 where it pass from one side of the PCB to the other. I have cut the +12V a…
... from one side of the PCB to the other. I have ... -
Another cause for DivIDE problems on 48K'sThe last months some topics were opened to discuss problems with 48K ZX Spectrums and DivIDE. Sofar we found: - Bad Z80's because of poor fanout (si…
Schematic of MULTIFACE 128Exist schematic of Multiface 128 ? I find on WOS only pictures of PCB layers. I mix both layers for possibility make schematic from picture, but it's…
... on WOS only pictures of PCB layers.
I mix both ...Sending key presses to the spectrumfor a project I want to send automated keyboard presses to the ZX via a micro-controller. Is it possible to send these through the expansion slot? …
... the ribbon connectors on the PCB for the keys, but if ...SAM BUS for SAM COUPEOne PCB for SAM BUS interface for sale (only PCB + RTC 72421A) PCB is old, but unused. Price is 20 EUR + 5 EUR postage Info about SAMBUS: [url]htt…
... interface for sale (only PCB + RTC 72421A)
PCB is old, but ...Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…
... original ROM - the Spectrum's PCB is not altered in any ...WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... />
I showed the PCB in the thread about the ... points at the main Spectrum PCB)
This ... to now we design the PCB's, others make them). ... project will have profesionally made PCB's, but I will ... I'm applying to the PCB :???: To simulate the heating ...FS: +3 Disk games[B][URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0006497"]Jack the Ripper, CRL[/URL][/B]- No instructions but inlays intact, little plastic …
... em off recorded a few MF3 games on the B-Side ...Edge connector breakout board/level translator boardFor a new project I'm thinking of working on (gah, too many projects...) I'm going to be making a new edge connector breakout board. Basically what …
... to make more than one PCB for this, if anyone else ... than ?10 for an unpopulated PCB. (All the actual breakout points ...just late afternoon relax...and 3 months of live...1. Hardware joke [B]ANGRY SPACE INVADER [/B] [url]http://www.youtube.com/watch?v=IToay3TsEvs[/url] [LIST] [*]Dimensions : 82 x 50 mm [*] Colo…
... 50 mm
[*] Colour : BLACK PCB
[*] Kempston Joystick interafce
pcb
[*] built in in gray ...Emulator with digital directions(point of view hat) inputI always use spin but can't seem to set it up with my arcade stick that I made. The joystick and buttons are connected to an old steering wheel pcb b…
... to an old steering wheel pcb but not the analogue axis ...zx spectrum 128+2a/b questionsIv just purchased a 128+2 and have only one game for it lol (Super stunt man). A few question if anyone can help.. 1)I'd like to run games through …
... (true?)
4) the pcb says its a 1990 issue ...DUAL JOY interface - ANGRY SPACE INVADERfirst production pcb - no TH elements - just to show ;-) ps. leds are joystick indicators. ( directions/ fires..) [LIST] [*]Dimensions : 82 x 50 m…
first production pcb - no TH elements - just to ... in cpld
[*] Colour : BLACK PCB / WhitePCB
[*] Main Chip:ATF1502 ...INTERFACE 2 - light versionSmall interface (adapter) compatible with INTERFACE 2. Contain only slot for IF2 cartridges and reset button (for rubber speccy). Not contain joystic…
... speccy). Not contain joystick ports = pcb is very very small. Slot ...New colors / switchable color palette with regular ULA ?Hello. This may be an ignorant question but I just thought about it today and wanted to post it here to get some opinions. OK, so, today, while goin…
... came across a 48K Issue2 PCB that I bought years ago ...Hardware PCB scans. Good or bad idea?Is this sort of thing useful for preservation/WOS? I admit they are a bit wonky and I've done them as 400dpi and JPGed them to reduce the bandwidth.…
Is this sort of thing useful for preservation/WOS? I admit they are a bit wonky and I've done them as 400dpi and JPGed them to reduce the bandwidth. I could've bumped up the resolution quite a bit higher.
These are Fuller Box scans. I'm not ...Grey +2 Composite mod questionI did a composite mod, taking the composite from the RGB connector and connecting it to a phono out on a seperate pcb I knocked up. Picture is good i…
... phono out on a seperate pcb I knocked up. Picture is ...ZX Breakout availabilityOK - after much procrastination, this board is now available! Details on the board are here: - [url]http://spectrum.alioth.net/doc/index.php/ZX_Bre…
... , it's a 4 layer PCB with headers for all the ... the component side of the PCB, 4th from the left). The ...Correction of +2 hardware errorsThis is a collection of various pieces of information picked up from various places, including a lot from this forum. I have edited it and reworded i…
... to the marking on the PCB so that they work correctly ...+3 case and keyboardAnybody happen to have a +3 case (including keyboard) in good shape for sale? I have a working +3 PCB and a 3" drive. They need a home :)
Anybody happen to have a +3 case (including keyboard) in good shape for sale? I have a working +3 PCB and a 3" drive. They need a home :)Deaf spectrum +3?I'm not having the best of luck so far. I've made a couple of poorly thought out impulse buys, and to date I've not really had much use out of any o…
... games to disk (hence the MF3), and play them to my ...Gerber files and CAD programWhich CAD pcb program can import Gerber files? Micky
Which CAD pcb program can import Gerber files?
MickyAdding an edge connector to a Multiface 3Got a busted Currah Microslot hanging around as a doner for an edge connector and thought of adding one to my MF3 (it didnt have one although the pin…
... of adding one to my MF3 (it didnt have one although ... config Im after is +3 - MF3 - +DLoading .z80 filesHi, I have a +3 with MF3, but the tape player I bought doesn't output a loud enough signal to be heard by my Spectrum. Of late, I've been loading .…
... /> I have a +3 with MF3, but the tape player I ...Rubber key spectrum (spares/repair)Hi all, First time poster, long time listener :smile: I'm after a rubber key spectrum in decent condition. Non working preferred, although it would…
... be good to have the PCB included. No PSU or other ...DivIDE and Multiface 3Finally got my divIDE up and running, with thanks again to contributors [url=http://www.worldofspectrum.org/forums/showthread.php?p=679210#post679210…
... in a game. Since my MF3 has a pass-through port ... plug the DivIDE into the MF3, and then snapshot games and ... plugged into the MF3, if I activate the MF3 the whole system ... doesn't work with the MF3, or is there a problem ...The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... disciple to make the layout/pcb design.
If anyone owns ... use it when making the pcb.
One improvement could be ... the 7905 out of the PCB and install a PSU for ... an expansion port on the pcb is the way to go ...Designing a Modern 'Professional' low cost ZX Spectrum ??Hi, I'm looking at designing a low cost hight performance (20MHz) ZX Spectrum... in the mould of the original, but using modern-day components. The…
... /> All on a professional compact PCB
Anybody interested please ...divide pcb[url]http://www.ebay.co.uk/itm/271161900794[/url] wasn't sure if you lot knew / saw .. I got some made up recently, so if you like soldering then ma…
[url]http://www.ebay.co.uk/itm/271161900794[/url]
wasn't sure if you lot knew / saw .. I got some made up recently, so if you like soldering then maybe for you . it is RoHS and 2mm thick (not the standard 1.4 board)
if you want to ...Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... .
He designed the PCB of the interface with a ... platen roller and plotted the PCB layout for manufacturing.
