On Thu, Jun 11, 2009 at 11:33 AM, Helge Hafting<helge.haft...@hist.no> wrote: > The Digital Pioneer wrote: >> Yeah, I'd kinda prefer one that's nigh unto infinitesimal and only lasts >> a few seconds, but I'll search for emergency phone chargers. > > I guess the market for 15s power supplies is too small for anyone to > make a product. > > You may want to improvise something like this: > * Get a usb connector that fits > * Stack up enough button-size batteries to get between 4.0 and 5.0 volts > * Cut most of the wire off that usb connector. Bare the two wires needed > for power, and tape them to opposite sides of the stack of batteries. > * More tape around everything, for electrical insulation.
Maybe use capacitors? if you only need a few seconds... and you never have to worry about replacing them. Cameron 'Toaster' Frazier _______________________________________________ Openmoko community mailing list community@lists.openmoko.org http://lists.openmoko.org/mailman/listinfo/community
