2 layers58.4 × 75.7 mm

Breakout board
nickbild/aqua
Aqua turns the underpowered Mattel Aquarius into a respectable computer by adding 32 KB of RAM and SD card mass storage.
15 parts6
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

nickbild/aqua
Aqua turns the underpowered Mattel Aquarius into a respectable computer by adding 32 KB of RAM and SD card mass storage.


nickbild/555_doom_pcb
The circuit plays the opening riff from "At Doom's Gate" without a microcontroller, computer, or any software.

nickbild/vectron_sound_plus
Vectron Sound Plus uses the General Instrument AY-3-8910 sound generator to produce 8-bit retro audio.