2 layers407 × 184 mm
TRS-80-Model I G E1
RetroStack/TRS-80-Model-I-G-E1
Hardware Replica of the TRS-80 Model I Revision G
230 parts57MIT
Boards using the 74LS11DC
31 boardsBoards in 27 GitHub repositories, designed in KiCad, that use the 74LS11DC by Texas Instruments (0℃~+70℃ 18ns@5V,50pF 2V 3 4.5V~5.5V 400uA 6.6mA 74LS Series 800mV 8mA AND Gate CDIP-14 Logic Gates). See how each wires it, with its parts, size, README and files; the 74LS11DC’s symbol, footprint and pinout are on its own page.
- 4 layers330.2 × 215.9 mm
- 2 layers100 × 77.5 mm
- 2 layers236.8 × 169.8 mm
TK2000
clemarfolly/Microdigital-TK2000
Reprodução da PCB do TK-2000 da Microdigital, clone do Micro-Professor MPF-II
212 parts17 - 2 layers222.3 × 88.9 mm
- 2 layers299.2 × 180 mm
- 2 layers100.3 × 100.3 mm
6530 to 6532 adaptor
256byteram/6530-Replacement
Replaces the 6530 ICs found on Allied Leisure pinball machines.
29 parts7GPL-3.0 - 2 layers127 × 73.3 mm
Sorcerer Rom Pack
abzman/Exidy-Sorcerer-Stuff
boards and maybe software for the exidy sorcerer
88 parts5 - 2 layers299.2 × 180 mm
Cobra XP
ceteras/Cobra-XP
Derived from Cobra, an experimental board for testing all kind of mods.
452 parts5MIT - 2 layers
- 2 layers155.1 × 156 mm
- 2 layers104.9 × 81.8 mm
Memotron
inmbolmie/Memotron
Retro-inspired DIY 256KB memory expansion for the Amstrad CPC 464 computers
48 parts4GPL-3.0 - 2 layers149 × 167 mm
- 2 layers279.9 × 76.1 mm
AmdekDVM
schlae/AmdekDVM
Reverse engineering Amdek DVM video card for the Apple II
69 parts4CERN-OHL-P-2.0 - 2 layers208.3 × 146.1 mm
- 2 layers486 × 306.3 mm
- 2 layers62 × 50.5 mm
SaferErrorDelivery
hendlervossmyles-a11y/SaferErrorDelivery
Reduces error messages when multiple systems fail. This enables a machine operator to handle only only the highest priority error at a time.
12 parts - 2 layers135.5 × 123 mm
- 2 layers128 × 95 mm
- 2 layers630 × 300 mm
- 2 layers190.5 × 77.5 mm
NinthWave512K
XekriRedmane/ninth_wave_256k
Reverse engineered Ninth Wave memory expansion board for Apple IIe.
69 partsMIT - 2 layers123.2 × 77.5 mm
- 2 layers206.4 × 137.5 mm
- 2 layers80 × 134.6 mm
