Below, you see the layout for the test version, ordered from JLCPCB:

We will have a soldering course soon. Here is a list of what needs to be prepared
- Get 30x diffusers, both MINUS end BODY
- Decide diffuser adhesive design
- Purchase acryllic
- Count parts we have, and order outstanding
- USBs
- Attinys
- MCP (USB-UART)
- Resistors
- Capacitors
- LEDs
- Buttons
- Switches
- Accelerometer
- LDO
- Transistors
- Order PCBs
- Receoive PCBs
- Pre-solder LEDs
- Safety-goggles
- Fans with carbon filters
- Write documentation
- Bring soldering irons