
Boards using the 74HC374
16 boardsBoards in 14 GitHub repositories, designed in KiCad, that use the 74HC374 by Texas Instruments (SOIC-20 New Arrivals ROHS). See how each wires it, with its parts, size, README and files; the 74HC374’s symbol, footprint and pinout are on its own page.
- 4 layers100 × 100 mm

- 2 layers102 × 71 mm

REF1329 Altera
RWeick/REF1329-N64-Gameshark-Clone
This implements the original LZ9FC17 GAL on an Altera EPM240. It fully supports all functionality to include: parallel port, 7 segment display, and the GS button
41 parts48GPL-3.0 - 2 layers145.3 × 129.9 mm

C128Diag
hackup/C128Diag
Replica of the Commodore C128 Diagnostic Test cartridge Assy No. 325093-01.
61 parts16 - 2 layers152.4 × 162.6 mm

VGA
GeraKuznetsov/M68K-MBC
A M68k Multi-Board Computer design. The design basics is as follows: 1) A backplane PCB contains the majority of the bus, such as the address and data lines. 2) Cards slot into the backplane.
143 parts10 - 2 layers

- 2 layers101.6 × 98.4 mm

- 2 layers104.8 × 101 mm

Z2 io test02
krzys9876/ZX_Spectrum_diy
KiCad projects (schematics and boards) for a full-diy ZX Spectrum replica
65 parts2MIT - 2 layers100 × 160 mm

Steuerwerk
michAtEl/Bonsai-Modellcomputer
Es gibt auch eine Simulation des Lerncomputers (https://bonsai.pinyto.de/), die im digitalen Informatik-Schulbuch http://inf-schule.de verwendet wird.
332 parts2GPL-3.0 - 2 layers100 × 100 mm

Temp pro
CrafterSteve/ESP32_Temp_Con
An temperture control device, based on ESP32. With custom PCB board, it can fit an ESP32-DevKit as controller, DAC and ADC is done on board, as well as, a 5 to +-12v power supply..
134 parts - 2 layers62.2 × 50.8 mm

- 2 layers160.5 × 100.2 mm

8080 Board
sladek/SBC_8080_ECB
This is my attempt to build a single-board microcomputer based on the Intel 8080 CPU. It contains the following features:
112 parts - 2 layers70 × 30 mm

SEGA Game Gear - RGB Output
Ugly-Mug/SEGA-Game-Gear-to-RGB-TV
Schematics and circuit board to output video from the SEGA Game Gear to a TV via the RGBS video standard (using a Nintendo Multi-out)
54 partsCC-BY-SA-4.0 - 4 layers47.9 × 47.9 mm

Flash2M FastBank
clydeshaffer/gametank
design files for the gametank hardware implementation
11 parts150 - 2 layers

- 2 layers42.5 × 44.5 mm

- 2 layers
