Make sure you have big enough sheets of 3mm material to cut the design from and plenty of wires and M3 10 screws and nuts to assemble all the parts.
| No | Amount | Description | Supplier NL | Cost |
|---|---|---|---|---|
| 1 | 1 | Power switch | Farnell, iPrototype | 0.71 |
| 2 | 1 | White 5mm LED | iPrototype, EOO, Hackerstore | 0.18 |
| 3 | 1 | 220 Ohm resistor | Farnell, iPrototype, EOO | 0.02 |
| 4 | 1 | 7.5 W power supply | iPrototype, EOO | 13.95 |
| 5 | 1 | DC Jack Adapter | Farnell, EOO | 0.85 |
| 6 | 4 | 35 mm focal length convex lens (*1) | ScienceStore, GreenWeld | 1.25 |
(*1) 35 mm focal length lenses can also be found in single use cameras, available anywhere like Kruidvat EUR 5.89 or you could simply ask a shop to save the used cameras for you.
Alternatives