| Quantity | Component name | |
| 1 | × | Arduino Uno Clone |
| 1 | × | 16x2 LCD shield |
| 2 | × | Switches |
| 1 | × | 100ohm resistor |
| 2 | × | 1k resistor |
| 1 | × | breadboard Electronic Components / Misc. Electronic Components |
| 1 | × | Red LED |
| Quantity | Component name | |
| 1 | × | Arduino Uno Clone |
| 1 | × | 16x2 LCD shield |
| 2 | × | Switches |
| 1 | × | 100ohm resistor |
| 2 | × | 1k resistor |
| 1 | × | breadboard Electronic Components / Misc. Electronic Components |
| 1 | × | Red LED |