Stap 1: Getting alle onderdelen...
1. 3A aftreden converter (0,99$)
http://Pages.eBay.com/link/?NAV=item.View&id=2613...
2.500 farad supercondensator
Buy1 @ (9.09$)
http://Pages.eBay.com/link/?NAV=item.View&id=25176...
Buy2 @ (11.75$)
http://Pages.eBay.com/link/?NAV=item.View&id=23148...
3. step up converter (0,99$)
http://Pages.eBay.com/link/?NAV=item.View&id=27176...