| Quantity | Component name | |
| 1 | × | Arduino Uno |
| 1 | × | NeoPixel Ring - 16 Element |
| 1 | × | NeoPixil Ring - 24 Element |
| 1 | × | 1000uF Capacitor - 6.3V or higher |
| 1 | × | HMC5883L Magnetometer Adafruit Breakout |
| 10 | × | Brass Heat-Set Insert 4-40 http://www.mcmaster.com/#93365a122/=ub3kod |
| 1 | × | Header Strip |
| 1 | × | Hookup wire (solid core) |
| 1 | × | 300-500 Ohm Resistor (1/8 watt) |
| 4 | × | Nylon 4-40 Screws (1/2 - 1" length) |
John Leeman