4 layers249.6 × 122.6 mm
BassStation Sequencer MidiInterface
cracked-machine/BassStationSequencerMidiController
Sequencer/MIDI Controller for Novation BassStation1
199 parts1
Boards in 2 GitHub repositories, designed in KiCad, that use the ADG2188BCP by Analog Devices (I2C CMOS 8×8 Unbuffered Analog Switch Array with Dual/Single Supplies). See how each wires it, with its parts, size, README and files; the ADG2188BCP’s symbol, footprint and pinout are on its own page.
cracked-machine/BassStationSequencerMidiController
Sequencer/MIDI Controller for Novation BassStation1

RepRapLtd/AnalogueNeuralNet
Project to make a photonic neural network using photochromic material for the synaptic weighting adjustments