| Quantity | Component name | |
| 1 | × | Arduino Nano R3 |
| 1 | × | WS2812 Addressable LED Strip |
| 1 | × | Transistor NPN |
| 2 | × | Rotary potentiometer |
| 4 | × | Pushbutton |
| 2 | × | Resistors |
| 1 | × | Buzzer |
| Quantity | Component name | |
| 1 | × | Arduino Nano R3 |
| 1 | × | WS2812 Addressable LED Strip |
| 1 | × | Transistor NPN |
| 2 | × | Rotary potentiometer |
| 4 | × | Pushbutton |
| 2 | × | Resistors |
| 1 | × | Buzzer |