1. WS2812*60
  2. PMMA
  3. Glass tube 30*70mm
  4. wood
  5. Alumina
  6. atmega328P
  7. RX8025
  8. Probe and magnet
  9. 3Dprinter
  10. Metal button *3
  11. Probe

Use CNC Lettering on PMMA

glass Tube:

What a cool glow tube.

For better fun we used a magnet to fix the tube,His effect is much better than he imagined.My classmates really like the feeling of it sucking.