2 layers69 × 58.4 mm

DSBClone
Rolel/DSBClone
A replacement PCB for the SEGA Digital Sound Boardscused on several SEGA arcade games
31 parts13GPL-3.0
Boards in 3 GitHub repositories, designed in KiCad, that use the HCPL-0600 by onsemi (-40℃~+85℃ 1 10Mbps 4.5V~5.5V 5kV/us DC SOP-8 Logic Output Optoisolators ROHS). See how each wires it, with its parts, size, README and files; the HCPL-0600’s symbol, footprint and pinout are on its own page.

Rolel/DSBClone
A replacement PCB for the SEGA Digital Sound Boardscused on several SEGA arcade games

SteveCooling/MidiKeys
Will be a complete board with decoders for multiplexed sampling of analog sources and up to 61-key keybeds

