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Retail fixtures are CNC machined (computer numerical control) of flat sheet metal that adds spray paint for color customization. User interfaces include LCD panel, light conductive panel, buttons, and input cable. 3 types of buttons are available, one capacitive touch button (with easy user engagement) Rotary button, LED illuminated push button.
The light-conducting board is made by an acrylic board with a laser-made step-matrix to spread the light from the LED strips on the side to the whole board at the end.The power source is from the power port on the motherboard.
Rotary buttons are used to adjust the volume in a more natural way, and it is optional to have “push-to-select” rotary buttons to switch the track or output channel.
The demo of the headphone and speaker becomes personal, it supports the line of personal audio devices for users to listen to their favorite songs to compare easily.
GPIO port for button controls and power port for lighting power supply.
Interior view of the implementation plan