
Boards using the 74LS670
34 boardsBoards in 22 GitHub repositories, designed in KiCad, that use the 74LS670 by Texas Instruments. See how each wires it, with its parts, size, README and files; the 74LS670’s symbol, footprint and pinout are on its own page.
- 2 layers182.9 × 172.7 mm

- 2 layers365.1 × 203.2 mm

DIAG
Nakazoto/CenturionComputer
This is just a simple backup of all the files related to the Centurion that I have stored on my HD. The Wiki itself has far more in-depth information about the Centurion and it's individual cards.
150 parts172 - 2 layers170.2 × 100 mm

Z80-SBC
skiselev/zeta_sbc
Zeta SBC is an Zilog Z80 based single board computer. It is inspired by Ampro Little Board Z80 and N8VEM project. Zeta SBC is software compatible with RomWBW Firmware
75 parts53GPL-3.0 - 2 layers65.3 × 63 mm

- 2 layers254 × 160 mm

- 2 layers160 × 200 mm

Retro programmer
lynchaj/duodyne
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
209 parts15 - 4 layers121.9 × 91.4 mm

AVG Discrete KiCad
nmikstas/atari-avg-replacements
Atari AVG chip replacements. Both CPLD andTTL versions of the chip.
214 parts14 - 4 layers76.2 × 151.8 mm

- 4 layers304.8 × 215.9 mm

64 256KB SYSTEM BOARD
kev-ju/PC-Retro-MTM
Modern KiCad version of the IBM 5150 system board originally created by MTM Scientific, Inc.
197 parts4 - 2 layers99.4 × 99.6 mm

- 4 layers101.6 × 101.6 mm

- 2 layers104.1 × 102.9 mm

ISA EMS
hightower70/ISA_EMS
2MByte 8-bit ISA EMS Memory Card for IBM PC XT compatible computers
32 parts2Apache-2.0 - 2 layers158.8 × 91.4 mm

Nabu MEGAMAPPER
tergav17/Z80-MegaMapper
Z80 interposer board providing extended memory and I/O instruction mapping
42 parts1 - 2 layers99.1 × 49.9 mm

Rc2014-512k romram
barbeque/rc2014-512k-romram
Homemade 512k ROM/RAM board compatible with RC2014
15 partsGPL-3.0 - 6 layers244 × 244 mm

Retroslop
CPTforever/8088-MicroATX-Computer
A 8088 based, IBM 5150 like computer compatible with the MicroATX motherboard form factor.
193 parts - 2 layers102.2 × 68.2 mm

4mb mapper nms8280
iricryst/4mb-mapper-nms8280
A low-profile PCB implementation of the 4 MB memory mapper for the Philips NMS 8280 MSX2, based on the original design by Hans Oranje.
28 parts - 4 layers170.2 × 170.2 mm

Motherboard
MicroLind-Developers/microlind-hw
Hardware repository for the microlind project
149 partsCERN-OHL-P-2.0 - 2 layers132 × 73.9 mm

- 2 layers

MSX USB Drive
S0urceror/MSX-USB
Schematics, drivers, debug tools, to make USB devices on the MSX a reality
12 parts76GPL-2.0 - 2 layers235 × 160 mm

Processor.6809
lynchaj/duodyne
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
113 parts15 - 2 layers235 × 160 mm

Processor.Z80
lynchaj/duodyne
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
136 parts15 - 2 layers200 × 160 mm

SAB80535-Dev Board
lynchaj/duodyne
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
187 parts15 - 2 layers235 × 160 mm

Slick
lynchaj/duodyne
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
139 parts15 - 4 layers25.4 × 76.6 mm
