2 layers150.4 × 90.9 mm

BBCMicro128KRomRam
CyberspiceHardware/BBCMicro128KRomRam
A 128K RAM sideways ROM/RAM board for the BBC Micro model B
35 parts5MIT
Open-source boards designed in KiCad by CyberspiceHardware on GitHub, from 2 repositories. A board’s address here is its repository’s there.

CyberspiceHardware/BBCMicro128KRomRam
A 128K RAM sideways ROM/RAM board for the BBC Micro model B

CyberspiceHardware/SimpleRamFlashCartridge
A simple ROM RAM Flash cartridge for the BBC Master or Acorn Electron