| Quantity | Component name | |
| 1 | × | Arduino Uno You could use any other Arduino board as well. The Keyestudio Uno is used in this example. |
| 1 | × | USB Data Cable Depends on the Arduino. |
| 5 | × | Jumper Wires 5 Male to Male Jumper Wires. |
| 2 | × | 10K ohm resistors |
| 1 | × | breadboard |
| 2 | × | LEDs 2 LEDs of any colour. |