| Quantity | Component name | |
| 1 | × | Arduino Pro Mini |
| 1 | × | DS3231 RTC Module |
| 1 | × | MAX7219CNG LED Driver IC |
| 20 | × | Blue LED, 5mm |
| 1 | × | 10K Resistor |
| 20 | × | Playing Marble |
| 1 | × | Wood piece |
| Quantity | Component name | |
| 1 | × | Arduino Pro Mini |
| 1 | × | DS3231 RTC Module |
| 1 | × | MAX7219CNG LED Driver IC |
| 20 | × | Blue LED, 5mm |
| 1 | × | 10K Resistor |
| 20 | × | Playing Marble |
| 1 | × | Wood piece |