| Quantity | Component name | |
| 1 | × | Arduino Fio and a programmer board |
| 1 | × | AdaFruit LCD shield |
| 1 | × | 3.3V LCD |
| 1 | × | 860nm infra-red LED |
| 1 | × | 620nm orange LED |
| 3 | × | light to frequency encoders |
| 1 | × | soldering iron and solder |
| 1 | × | Filament for the 3D prints |
| Quantity | Component name | |
| 1 | × | Arduino Fio and a programmer board |
| 1 | × | AdaFruit LCD shield |
| 1 | × | 3.3V LCD |
| 1 | × | 860nm infra-red LED |
| 1 | × | 620nm orange LED |
| 3 | × | light to frequency encoders |
| 1 | × | soldering iron and solder |
| 1 | × | Filament for the 3D prints |