| Quantity | Component name | |
| 1 | × | Elegoo UNO R3 - arduino card |
| 1 | × | Electromagnetic magnet |
| 1 | × | wooden box |
| 1 | × | cables (male male and female male) , LED, breadboard, resistor |
| 1 | × | Keypad 4x4 |
| Quantity | Component name | |
| 1 | × | Elegoo UNO R3 - arduino card |
| 1 | × | Electromagnetic magnet |
| 1 | × | wooden box |
| 1 | × | cables (male male and female male) , LED, breadboard, resistor |
| 1 | × | Keypad 4x4 |