| Quantity | Component name | |
| 1 | × | Attiny25v Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers |
| 1 | × | 10K resistor |
| 12 | × | Axial ceramic capacitors |
| 1 | × | 200K resistor Batteries and Battery Accessories / Battery Holders, Snaps and Contacts |
| 2 | × | 3mm LEDs |
| 1 | × | BAT42 or any schottky diode of your choice |
| 1 | × | 4F Gold Cap |
| 4 | × | Mini solar cells |
| 1 | × | Brass rod 0,8mm |
| 1 | × | Brass rod 0,5mm |
Ricardo Sappia