First post, by adalbert
Here is a list of some open-source hardware projects (with schematics, PCB files, firmware, etc. so you can build them or modify them by yourself)
I will try to update that list with new projects linked in this thread.
Sound cards thread: The comprehensive list of all modern reproductions of vintage sound cards
SD card to LPT: MicroProject - MicroSD to LPT Printer Port
Sergey's Projects http://www.malinov.com/Home/sergeys-projects
- Easy Z80 - An easy to build Zilog Z80 based single board computer https://github.com/skiselev/easy_z80
- Tiny Z80 - https://github.com/skiselev/tiny_z80
- ISA Super VGA http://www.malinov.com/Home/sergeys-projects/isa-supervga
- XT-CF-Lite http://www.malinov.com/Home/sergeys-projects/xt-cf-lite
- ISA 8-bit backplane https://github.com/skiselev/isa8_backplane
- Xi 8088 Processor Board http://www.malinov.com/Home/sergeys-projects/xi-8088
- and much more listed on the website
PS/2 to serial adapter PS/2 to Microsoft Serialmouse Adapter Converter / Updated First Post / Firmware Update added
https://github.com/matze79/PS2-Adapter/
MicroATX Turbo XT Motherboard NuXT - MicroATX Turbo XT Motherboard - 9.55MHz, UMBs, XT-CF, SVGA, HD Floppy, Serial
https://github.com/monotech/NuXT
Parallel Port Headphone DAC Replicas of Covox Speech Thing, FTL Sound Adapter and SiliconSoft SoundJr
https://github.com/roybaer/parallel_port_headphone_dac
Turbo display Re: Fabricating a New Turbo Display
PS/2 to RS-232 Serial mouse protocol converter by sklawz with PIC16F628a microcontroller: PS/2 to Serial Mouse protocol converter
site: https://wiki.kewl.org/dokuwiki/projects:pcpointer
Alexandru Groza's website:
- ISA System Backplane - http://www.alexandrugroza.ro/microelectronics … lane/index.html
- ISA 80386DX Singleboard Microcomputer - http://www.alexandrugroza.ro/microelectronics … sbmc/index.html
- ISA ET4000/W32i Video Card - available soon
- ISA I/O Interface - http://www.alexandrugroza.ro/microelectronics … face/index.html
- ISA Audio Interface - http://www.alexandrugroza.ro/microelectronics … face/index.html
- 4Mx9 70ns 30-pin SIMM - http://www.alexandrugroza.ro/microelectronics … simm/index.html
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PC Chips M919 Cache Module Clone: PC CHIPS M919 Cache Module Clones
site: https://easyeda.com/jerryt74332/m919-cache-completed_copy
Throwback Operator - OPL3 hardware VGM player (sort-of PC hardware): https://github.com/AidanHockey5/Throwback_Operator
WavePi - Raspberry Pi MIDI synth: WavePi: Use Raspberry pi (2/3/4) as a AIO MIDI synth
site: https://github.com/t9999clint/WavePi
MT32-Pi MIDI Hat: https://github.com/chris-jh/mt32-pi-midi-hat
UpLateGeek's 30-pin 4MB SIMMs: https://github.com/UpLateGeek/Let-s-Make-Some-Memories
HardMPU HardMPU, anyone?
Amiga/C64/8-bit Stuff:
- Hoglet's RGB2HDMI: https://github.com/hoglet67/RGBtoHDMI
- Bloodmosher's Amiga 2000 RGB2HDMI: https://github.com/Bloodmosher/Amiga-VideoSlot-RGBtoHDMI
- Claude's Pi-Storm Amiga Accelerator: https://github.com/captain-amygdala/pistorm (latest Altium source, gerbers & BOM is in the Discord, or group buy there for about $12)
- LIV2's 2MB Chip RAM for Amiga 500/2000: https://github.com/LIV2/A500-2Meg-Chip-ram
- LIV2's 8MB Fast RAM for Amiga 500/2000: https://github.com/LIV2/GottaGoFastRAM
- Floppie209's Amiga 2000 PCB Remake: https://github.com/Floppie209/Amiga2000-remake
- Chucky's ReAmiga 1200 PCB: http://www.reamiga.info/?page_id=38
- Chucky's ReAmiga 3000 PCB: http://www.reamiga.info/?page_id=40
- Chucky's Amiga 4000 Replica PCB: https://github.com/ChuckyGang/A4000RevB
wiretap's projects:
- Ninjamicro FreeSpeed AMD Goldfinger Clone:
Re: Making an AMD "goldfinger" clone ? - 2-digit Turbo MHz Display:
Re: Fabricating a New Turbo Display - EGA Feature Connector 120-column and 132-column Adapters:
[Super EGA-120] PC Magazine Volume 5 Number 15 Project - Asus P2B-DS Rev 1.06 FSB Modification Adapter:
Asus P2B-DS Rev 1.06 FSB Modification - Not a PCB project, but rather how to easily convert a Pentium Pro Shuttle HOT-613 Single CPU to Dual CPU:
WORKING Shuttle HOT-613 (Single to Dual - Pentium Pro) - AWE64 SIMMconn files converted from the original, with BOM/JEDECs:
Re: Simmconn AWE64 Adapter - ATX-to-AT -5V inline adapter
Re: New solutions to the ATX -5V problem - Mini ISA ROM Card
- Dallas 12887 replacement with EXT-BATT header and power enable/disable jumper Re: Dallas battery replacement ?
Various projects listed by RayeR: http://rayer.g6.cz/hardware/retrohw.htm (also includes some non-open projects)
MDA/CGA/EGA to VGA https://sites.google.com/site/tandycocoloco/m … -cga-ega-to-vga
Rasteri's 'weecee' computer with integrated CS4237B-KQ sound chip and waveblaster header based on the Vortex86DX SoC: https://circuitmaker.com/Projects/Details/rasteri/weeCee
Mu0n's fork of 'weecee' computer with some modifications: https://circuitmaker.com/Projects/Details/Mic … eCee-Mjuneau-v3
Repair/electronic stuff videos: https://www.youtube.com/c/adalbertfix
ISA Wi-fi + USB in T3200SXC: https://www.youtube.com/watch?v=WX30t3lYezs