| Quantity | Component name | |
| 1 | × | Arduino |
| 29 | × | NPN Transistor BC547B |
| 25 | × | Resistor 10k |
| 12 | × | Resistor 1k |
| 2 | × | Resistor 2k |
| 5 | × | Diode 1N4148 |
| Quantity | Component name | |
| 1 | × | Arduino |
| 29 | × | NPN Transistor BC547B |
| 25 | × | Resistor 10k |
| 12 | × | Resistor 1k |
| 2 | × | Resistor 2k |
| 5 | × | Diode 1N4148 |