2 layers231.1 × 106.7 mm
Boards using the 74LS125DC
144 boardsBoards in 100 GitHub repositories, designed in KiCad, that use the 74LS125DC by Texas Instruments (0℃~+70℃ 1 10ns@5.5V,50pF 15mA 18mA 24mA 4 4.5V~5.5V 74LS Power-off isolation、Output enable Tri-State Unidirectional - Buffers, Drivers, Receivers, Transceivers). See how each wires it, with its parts, size, README and files; the 74LS125DC’s symbol, footprint and pinout are on its own page.
- 2 layers98 × 38 mm
Bldc control ver3
pekkaroi/bldc-drive
Cheap and simple brushless DC motor driver designed for CNC applications using STM32 microcontroller
68 parts199GPL-2.0 - 2 layers40 × 100 mm
Back pcb
ZeroPhone/ZeroPhone-PCBs
PCB files for ZeroPhone - for gerbers and schematics, go to "Releases" tab!
118 parts148GPL-3.0 - 2 layers128.3 × 50.8 mm
CD32 Controller
BleuLlama/AmigaSchematics
Schematics of various Commodore Amiga related items
33 parts58MIT - 4 layers337.6 × 105.7 mm
ISA CGA
hkzlab/CGA_Redux
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics
170 parts56 - 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 layers68.6 × 53.3 mm
Fdshield
yas-sim/floppy_disk_shield_2d
This is a project to retain 2D/2DD floppy disk data as a raw bit-stream data. The project includes both HW and SW.
30 parts49Apache-2.0 - 4 layers231.1 × 340.4 mm
Sun3 60 layout2 routing2
54weasels/sun3_60
Notes on each section: - CPU - 68030 support left out entirely - 68881 in the schematics but left out of the PCB - MMU - U2001 which would be needed to support any video, either P4 or built-in not in the PCB - U314…
225 parts35 - 4 layers203.2 × 105.4 mm
- 2 layers133.4 × 105.9 mm
- 2 layers157.5 × 73.9 mm
- 2 layers
CompaqportableIII
raymondh2/CompaqPortableIII
Current PCB Memory Expansion board layout is untested. The backplane for the expansion cards is tested and working.
123 parts17 - 2 layers73.7 × 38.1 mm
- 4 layers80 × 100 mm
TempCtrl
charlesbaynham/DigitalTemperatureController
Schematic, PCB and source code for a high-precision digital temperature controller
186 parts14 - 2 layers70 × 60 mm
- 2 layers279.4 × 203.2 mm
Z180GDC
lynchaj/rhyophyre
Single Board Computer featuring Zilog Z180 processor and NEC µPD7220 Graphics Display Controller
249 parts12 - 2 layers190.5 × 77 mm
- 2 layers478 × 183 mm
- 4 layers215 × 126.9 mm
Mega65-r3-expansion board.kicad
MEGA65/mega65-r3-expansion-board
Expansion board for the MEGA65 R3+ Main Boards
115 parts8 - 4 layers297.2 × 165.1 mm
OpenHardwareExG Shield Test Board all panelled
OpenElectronicsLab/OpenHardwareExG_Shield
Arduino shield OpenHardwareExG
308 parts8 - 2 layers239.6 × 239.9 mm
- 2 layers129.3 × 40.3 mm
CD32 pad
CRG-Glen/CD32-to-A500-gamepad
Replacement CD32 compatible PCB for The A500 gamepad
27 parts7CERN-OHL-P-2.0 - 2 layers
- 2 layers135 × 97.8 mm
