| Quantity | Component name | |
| 1 | × | TI REG710NA-5/250G4 DC-DC Converter able to boost voltages as low as 1.8V up to 5V |
| 2 | × | PowerFilm SP3-12 Small flexible solar cells |
| 1 | × | ATTINY45-20SU The brains of the operation... Chosen because I have loads of them! |
| 1 | × | CREE C503B-BCN-CV0Z0461 Bright, blue LED |
| 1 | × | VARTA 55602303015 Small rechargable NiMH cell. I'm not sure I've made the right choice with this but it's tricky finding rechargeable cells this size |
| 1 | × | EXCELITAS TECH VT90N2 LDR for dark sensing |
| 1 | × | BOURNS 3214W-1-103E Trimmer for tuning the darkness threshold |
| 2 | × | 22UF 1206 smd caps see the datasheet for the REG710NA |
| 1 | × | 0.22UF 1206 smd cap see the datasheet for the REG710NA |
| 1 | × | 100 Ohm 0804 smd resistor current limiting resistor for the LED |
| 6 | × | Header pins for the feet/isp header |
| 1 | × | PCB Electronic Components / Misc. Electronic Components |
David