Quantity   Component name
1 × Arduino Mega
3 × CD22M3494 16x8 Cross point analog switch array These end up being the 48x8 switch array
1 × Adafruit RA8875 touchscreen controller board
1 × 800x480 4.3" (or 5") LCD with touchscreen
1 × Texas Instruments CD40106 hex schmitt trigger IC for our pitch bend oscillators
1 × MAX394 analog switch IC allows us to switch between OEM oscillators and our custom ones
8 × SPST switches
8 × SPDT Switches On-Off-(On Momentary)
1 × 4x4 keypad
9 × Momentary SPST pushbuttons
1 × Busboard BB02 zig-zag trace prototyping board
3 × 40 pin DIP socket
5 × Green LED
1 × Red LED
1 × BUD Industries PC-11491 project enclosure Slanted front project box with a color scheme that matches the Roland almost exactly!
1 × Proto Board solderable bread board
4 × 1n914 diodes
4 × SPDT switches Switches for turning pitch mods on/off
8 × 1k 1/8w resistors
4 × 1/4W resistors 120-330 ohm LED resistors (see documentation)
4 × 500K potentiometers
4 × Mylar capacitors for oscillators See documentation for value calculation