| Quantity | Component name | |
| 1 | × | Arduino uno board |
| 2 | × | Servomotors |
| 1 | × | Breadboard + jumper wires |
| 1 | × | Wooden base plate |
| 1 | × | Laser-cut wooden box |
| 2 | × | Rack-and-pinion mechanisms and |
| 2 | × | 3D-printed gears |
| Quantity | Component name | |
| 1 | × | Arduino uno board |
| 2 | × | Servomotors |
| 1 | × | Breadboard + jumper wires |
| 1 | × | Wooden base plate |
| 1 | × | Laser-cut wooden box |
| 2 | × | Rack-and-pinion mechanisms and |
| 2 | × | 3D-printed gears |