| Quantity | Component name | |
| 1 | × | Microbit V1 or V2 |
| 1 | × | Kitronic RTC |
| 1 | × | SPDT (on - on) switch |
| 2 | × | SPST (normally open), momentary switch |
| 4 | × | M3 (10+6mm), M/F standoffs with M3 nuts |
| 4 | × | M3 (8mm), screws |
| 1 | × | Jumper wire M/F connector, 100mm, 28AWG pre-made with plug and socket. |
| 1 | × | Piezo Buzzer (no Drive) |
| 1 | × | CR2032 Batteries and Battery Accessories / Batteries |