| Quantity | Component name | |
| 1 | × | Ikea RUSCH analog clock ($2) |
| 1 | × | WeMOS D1 Mini |
| 1 | × | ATtiny85 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers |
| 1 | × | Pushbutton |
| 1 | × | 0.47F capacitor |
| 1 | × | BAT46 Schottky diode |
| 2 | × | 100 ohm resistors |
| 2 | × | 4.7K ohm resistors |
victor-chew