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230 projects
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PicoZX Motherboard for Original ZX Spectrum Case
Project Owner Contributor

PICOZX motherboard

bobriciusbobricius

13.6k
54
62
After 45 years, the original Microtronic firmware ROM rises from the ashes and flies with new hardware!
Project Owner Contributor

Microtronic Phoenix

michael-wesselMichael Wessel

310
2
2
This mid-70s version of the Arduino needs to be put together and then put to work!
Project Owner Contributor

Siemens SIKIT-DK 8080

senily64dxsenily64dx

87
0
0
...or 1990: "GeoWorks Ensemble" (PC/GEOS) on 3Com Audrey
Project Owner Contributor

Coding like it's October 17, 2000

darekdumondarekdumon

59
1
0
A Commodore 64/VIC-20 distributed cluster using 1541 drives as compute nodes for Monte Carlo π calculations.
Project Owner Contributor

C64/VIC-20 + 1541s Distributed Monte Carlo

oleg-farenyukOleg Farenyuk

338
1
4
µTari is an Atari 2600, only smaller.
Project Owner Contributor

I Built a Tiny Atari 2600

nick-bildNick Bild

262
4
8
A 6502 CPU-based computer with keyboard support that can run BASIC. It is highly extensible via 32 GPIO pins.
Project Owner Contributor

Vectron 65 Plus

nick-bildNick Bild

53
1
0
A from-scratch C89 compiler that generates x86-64 Linux executables directly, complete with a text-mode IDE and source-level debugger.
Project Owner Contributor

Flash C

dilshan-jayakodyDilshan Jayakody

2.3k
7
5
Improving the functionality of the "gray" Spectrum from '86.
Project Owner Contributor

ZX Spectrum +2 Mods and Fixes

keri-szafirKeri Szafir

56
0
0
Video card for MSX joystick port
Project Owner Contributor

J2C Video Card

danjovicdanjovic

3.6k
24
28
Similar to the old IMSAI 8080, but small enough to fit in your pocket :)
Project Owner Contributor

Pocket-Sized Imsai-Style Z80 Board

nickNick

51
0
0
The family room computer, reinvented: a Raspberry Pi kiosk where physical RFID cards launch retro or modern edutainment and software
Project Owner Contributor

ChipBit - an RFID Card Driven Family Home Computer

kevinKevin

2.7k
17
13
My PDP-1 Replica (PiDP-1) from Obsolescence Guaranteed has arrived and I want to do something cool with it.
Project Owner Contributor

Lunar Lander for the PDP-1

michael-gardiMichael Gardi

275
5
10
Nine retro games reimagined as animated clocks on a 128x64 OLED, driven by an ESP32-C3. Doubles as a live PC stats display.
Project Owner Contributor

SmallOLED - Retro Arcade Clocks & Live PC Stats

keralotsKeralots

474
4
5
A custom 8-bit microprocessor for education/fun, with front-panel controls and an LCD display for simple analysis of system state
Project Owner Contributor

Bare Metal Microprocessor Board

nickNick

0
0
The display-less variant of the PicoMputer Flip. If you need large screen
Project Owner Contributor

PICOZX with HDMI - Handheld ZX Spectrum 128k

bobriciusbobricius

54
0
0
This circuit plays the opening riff from "At Doom's Gate" using 555 timers, 7400-series logic, and some resistors and capacitors.
Project Owner Contributor

Playing Doom on 555 Timers — Pt. 2

nick-bildNick Bild

4.7k
31
29
A little standalone emulation platform for machines from the seventies based on the RP2040. Just add a terminal.
Project Owner Contributor

The Seventies Board

alexandra-bastet-stehrAlexandra Bastet Stehr

241
0
0
A text-mode version of a vintage game, on a vintage computer
Project Owner Contributor

Mono-Key King

david-plassDavid Plass

422
4
5
A computer interface for the analog-renaissance age.
Project Owner Contributor

Incandescent monitor

spectrumviewSpectrumView

139
0
0
Apple //e emulator running on various FPGA platforms, including a real 65C02
Project Owner Contributor

Aiie on FPGA (and ARGH!)

jorj-bauerJorj Bauer

252
1
1
Repairing and refurbishing an original ZX Spectrum issue 2
Project Owner Contributor

Original ZX Spectrum refurbished

vladVlad

396
12
13
A device that plays MP3 files looks like a cassette that fits into a cassette player or your pocket.
Project Owner Contributor

MP3 Player Cassette

uk4dshouseuk4dshouse

307
0
1
Reprogramming a 1995 TRANZ330 Credit card Point of Sale Machine to Calculate a Planet's Ephemeris Data
Project Owner Contributor

Z80 PLANET TRACKER

charlesdCharlesD

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