| Quantity | Component name | |
| 3 | × | 2-Inch Full-Range Speaker |
| 1 | × | 5mm PVC board |
| 3 | × | LED (generic) |
| 1 | × | Switch Development Kits, Boards and Systems / Development Kits and Boards |
| 1 | × | Resistor, 470 ohm |
| Quantity | Component name | |
| 3 | × | 2-Inch Full-Range Speaker |
| 1 | × | 5mm PVC board |
| 3 | × | LED (generic) |
| 1 | × | Switch Development Kits, Boards and Systems / Development Kits and Boards |
| 1 | × | Resistor, 470 ohm |