amel.saadi-ahmed| Quantity | Component name | |
| 1 | × | Buzzer |
| 1 | × | Infrared sensor |
| 1 | × | Arduino card R3 |
| 3 | × | Tilt sensor |
| 3 | × | Led |
| 1 | × | Battery holder |
| 1 | × | 9 volt battery |
| 1 | × | Plexiglass |
| 1 | × | Wool |
| 1 | × | 3D box |
CATRI.OT
An electronic cat tree with a motion-activated ball that lights up and makes sounds to mimic a mouse when a cat passes by