
Boards by btb
11 boardsOpen-source boards designed in KiCad by btb on GitHub, from 7 repositories. A board’s address here is its repository’s there.
- 2 layers100 × 77.5 mm

- 2 layers100 × 77.5 mm

- 2 layers100 × 77.5 mm

LanguageCard
btb/LanguageCard
An Apple II Language Card. Based on a design by iz8dwf
42 parts45Apache-2.0 - 2 layers155.2 × 78.6 mm

80ColumnCard
btb/80ColumnCard
An Apple II 80-Column Card. Based on the Videx Videoterm
47 parts43Apache-2.0 - 2 layers100 × 77.5 mm

- 4 layers223.5 × 129.8 mm

- 2 layers414.3 × 266.7 mm

Telcon Ambassador
btb/Telcon-Ambassador
The Telcon Ambassador was a series of portable terminals by Telcon Industries (who later created the Zorba portable computer).
155 parts - 2 layers30.5 × 48.3 mm

SoftSwitch
btb/80ColumnCard
An Apple II 80-Column Card. Based on the Videx Videoterm
17 parts43Apache-2.0 - 4 layers223.5 × 129.8 mm

- 2 layers394.1 × 155.1 mm

Keyboard
btb/Telcon-Ambassador
The Telcon Ambassador was a series of portable terminals by Telcon Industries (who later created the Zorba portable computer).
140 parts - 2 layers144.1 × 108.6 mm

Printer
btb/Telcon-Ambassador
The Telcon Ambassador was a series of portable terminals by Telcon Industries (who later created the Zorba portable computer).
63 parts