Retail equipment is made on a CNC (Computer Numerical Control) machine that customizes colors by spray painting flat metal sheets. The user interface includes LCD panels, photoconducting plates, buttons and line input cables. Three button types are available. Capacitive touch buttons (easy user engagement), rotating buttons, LED illuminated push buttons.
The photoconductive plate is made of an acrylic plate with a laser-made pitch matrix that eventually diffuses light from the side LED strips throughout the plate. Power is supplied from the power port on the motherboard.
Headphone and speaker demonstrations will be personal, supporting the line input of your personal audio device and listening to your favorite songs for easy comparison.
GPIO port for button control and power port for lighting power.
Inside view of the mounting diagram