
Boards by BrettHallen
115 boardsOpen-source boards designed in KiCad by BrettHallen on GitHub, from 24 repositories. A board’s address here is its repository’s there.
- 2 layers370 × 165 mm

- 2 layers380 × 160 mm

Nintendo Famicom Keyboard HVC-007
BrettHallen/Nintendo-Famicom
Information regarding the Nintendo Family Computer
106 parts5 - 2 layers289 × 110 mm

Z88 Mechanical Keyboard
BrettHallen/Sinclair
Projects for Sinclair computers (ZX80, ZX81, TS1000, TS1500, TS2068, Spectrum and clones)
72 parts5 - 2 layers

- 2 layers173 × 55 mm

- 2 layers21.5 × 11.7 mm

Video Buffer RevB
BrettHallen/Conversion_Boards
Various boards to convert from one chip to another
13 parts4 - 2 layers325 × 209 mm

- 2 layers42.4 × 22.4 mm

- 2 layers50 × 99 mm

- 2 layers155 × 100 mm

ISA Penta
BrettHallen/ISA_Breakout
Breakout board to simplify connecting an ISA card to a logic analyser.
33 parts2 - 2 layers372 × 149.5 mm

MPF III Keyboard
BrettHallen/MicroProfessor
The Multitech (Acer) MicroProfessor MPF range of computers.
101 parts2 - 2 layers100 × 183 mm

Sura PSU
BrettHallen/Sura_PC8000
Projects for the Soviet "inspired by MSX" computer called the СУРА ПК8000
16 parts2 - 2 layers69 × 100 mm

- 2 layers115 × 78 mm

- 2 layers320 × 119 mm

- 2 layers193 × 102.3 mm

- 2 layers

- 2 layers320 × 200 mm

- 2 layers25.7 × 53.1 mm

- 2 layers60.3 × 68.9 mm

- 2 layers84 × 64 mm

MSX VDP Tester Arduino
BrettHallen/MSX_VDP_Tester
Simple Arduino sketch & PCB to test if a V9958 is real.
22 parts - 2 layers45.2 × 21.1 mm

Radio 86RK Video output
BrettHallen/Radio-86RK-Video-Output
Discrete video output stage for 86RK-based computers
11 parts - 2 layers37.5 × 18 mm

Pentagon FDC RG1N Replacement
BrettHallen/RG1N-1_Replacement
Replacement board designs for the Soviet-era РГ1Н-1 connector
4 parts - 2 layers157 × 65 mm

Sirius Interface Board
BrettHallen/Sirius_Spectrum
Information about the Russian Sinclair ZX Spectrum clone.
20 parts