Quantity   Component name
1 × Custom PCB -- board 1 See <a target="_blank" rel="noopener noreferrer" href="http://01.zip">01.zip</a>
1 × Custom PCB -- board 2 See <a target="_blank" rel="noopener noreferrer" href="http://02.zip">02.zip</a>
1 × Arduino Pro Micro
2 × PSP joysticks Or optinally can have just one or none
1 × Custom PCB -- board 3 See <a target="_blank" rel="noopener noreferrer" href="http://03.zip">03.zip</a>
6 × Cherry MX Red switches Used for thumb buttons
1 × Micro USB cable
19 × Female to female jumpers Optional, for experiment setup only.
15 × Cherry MX Clear switches Used for all other buttons
1 × Audio jack, 4-pin For optional pedal connection
3 × Resistor, 470 Ohm, through-hole or surface-mounted R1, R2, R3
2 × LEDs, 5 mm Your favorite colors.
23 × Diodes, glass
4 × 10-pin male connectors, angle Optional. For production board, solder ribbon cable direct to PCB
1 × 4-pin male connector, angle Optional. For for the pedals.
2 × 12-pin male connector, straight For soldering Arduino