
Boards by erikarn
15 boardsOpen-source boards designed in KiCad by erikarn on GitHub, from 4 repositories. A board’s address here is its repository’s there.
- 4 layers

- 2 layers63.2 × 51.3 mm

Apple ii ps2-keyboard
erikarn/apple-ii-pcbs
This is a simple project to replace all the ROMS in an Apple-II with a single EEPROM that holds enough to store both the applesoft and integer BASIC ROM sets.
27 parts2 - 2 layers100 × 71 mm

- 2 layers94.9 × 89.3 mm

- 2 layers

Apple ii-8t28-74ls245-adapter attempt 1
erikarn/apple-ii-pcbs
This is a simple project to replace all the ROMS in an Apple-II with a single EEPROM that holds enough to store both the applesoft and integer BASIC ROM sets.
4 parts2 - 2 layers103.9 × 87.1 mm

Apple ii cassette adapter
erikarn/apple-ii-pcbs
This is a simple project to replace all the ROMS in an Apple-II with a single EEPROM that holds enough to store both the applesoft and integer BASIC ROM sets.
26 parts2 - 2 layers53.6 × 45.2 mm

Apple ii rom adapter
erikarn/apple-ii-pcbs
This is a simple project to replace all the ROMS in an Apple-II with a single EEPROM that holds enough to store both the applesoft and integer BASIC ROM sets.
11 parts2 - 2 layers114.8 × 81.8 mm

- 2 layers50 × 50 mm

- 2 layers90 × 99 mm

- 2 layers80 × 40 mm

- 2 layers61 × 29.2 mm

- 2 layers32.3 × 32.7 mm

- 2 layers88.9 × 30.5 mm

- 2 layers26.7 × 74.9 mm
