| Quantity | Component name | |
| 1 | × | PIC10F200 SOT23 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers |
| 1 | × | 470 Ohms resistor 0805 |
| 1 | × | LUXEON STAR LED (color to be chosen) |
| 1 | × | steel clip |
| 1 | × | sticky copper foil |
| 1 | × | 927-sized lithium coin cell (the smallest 3V battery available) |
Yann Guidon / YGDES