Illuminated Arcade Spinner

This is a DIY illuminated arcade cabinet spinner.
Estimated costs are less 10€.

BOM:
- ITR9608 2x (0,40 €)
- WS2811 5mm 4x (1,00 €)
- Arduino Pro Micro 1x (3,00 €)
- Ballbearing 8x22x7 mm 1x (1,00 €)
- M5x16 screws 6x
- M5 nuts 6x
- M3x16 screws 5x
- flat ribon cable (3 wires, approx 50cm)
3D printed parts (approx 60grams material):
- tos_base.stl (transparent material, 50% infill)
- tos_core.stl (transparent material, 50% infill)
- tos_knob.stl (transparent material, 100% infill)
- tos_flywheel.stl (transparent material, 50% infill)
- tos_encwheel.stl (black/ nontransparent material, 50% infill)
- tos_tool.stl (any color, 50% infill)

Video with building instructions on YouTube:
https://youtu.be/xyOA1leHPJQ

Wiring:

The ITR9608 consists of a phototransistor and an integrated LED. The phototranistors ground needs to get connected to the arduinos ground, the phototransistors signal line to arduinos IO-pin 2 or 3. The integrated LEDs cathode need to get connect