Cruft Concertina PCB

Processor board for Cruft Concertina.  Contains:

Two TMS320F28069 processors – one for user interface, one for audio synthesis.

25 inductive switches.

differential pressure sensor.

3-axis accelerometer.

Audio CODEC with headphone amp and line out.

MicroSD interface for loading code updates.

Interface for graphic OLED display.

Lithium ion battery charger.

Left and right PCBs are identical, but left PCB leaves off synthesizer, MIDI interface, battery charger.