Mark Smart's PCB Designs

1. Hammond Commodore Organ MIDI Out Interface
   1. Main Board
   2. Manual Mux Board
   3. Pedal Mux Board
   4. Stop Switch Box
2. Instant Round Pedal for Continuum Fingerboard
3. Pickup Box for Chapman Stick Made From PCBs
4. Interface to Control Tesla Coils with Audio Signals
5. Chapman Stick Preamp for Nord Modular Synthesizer