Components

What I need:

- LCD 

- Button(s) -> Rotary Encoder

- Speaker

- LED indicator

- Plug to connect to main board

- Housing

Prototype #1 (without LED)

The prototype exists of two PCB’s: one “main” board, and one board for the rotary encoder.

The housing of the prototype is made out of the main exterior and a knob.

Main board

Rotary encoder board

Casing

3D render of the exterior:

Final product