| Quantity | Component name | |
| 1 | × | 3D printer CR10S-PRO |
| 1 | × | Wood and cutting materials |
| 1 | × | Screws and bolts |
| 1 | × | Screwdriver |
| 1 | × | Empty 8L bottle, in my case a Volvic |
| 1 | × | Pet bowls |
| 1 | × | PVC tubes |
| 1 | × | Soldering iron |
| 1 | × | ESP32 |
| 1 | × | 5V Relay |
| 1 | × | 2N2907 transistor |
| 1 | × | 12V DC motor 36rpm, with bracket |
| 1 | × | HX711 scale |
| 1 | × | PCB Prototyping Board Hardware |
| 1 | × | Cables |
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