Solar backpack (Solar charger)

David Reyes Samblas Martinez david at
Sat May 23 13:33:56 CEST 2009

look at

but remember you will have to have a good voltage regulator or better
a battery charger able to charge itself and the neo at time, in the
middle, to avoid the current variance of the dinamo

2009/5/23 Michal Brzozowski <rusolis at>:
> 2009/5/21 Al Johnson <openmoko at>
>> If you want something effective for emergencies or extended periods away
>> from
>> power a mechanical device is probably more effective. For cycling a good
>> dynamo will provide more, and more reliable, power than any bike-mounted
>> solar
>> panel. Other than that there are some good quality hand cranked generators
>> available, along with a lot of bad ones. There are even a few devices that
>> will take energy from irregular movement, a bit like a self-winding watch.
> I'm looking for a bicycle or hand driven dynamo for use with Freerunner. Do
> you have any links where to find such devices?
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David Reyes Samblas Martinez
Open ultraportable & embedded solutions
Openmoko, Openpandora,  Arduino
Hey, watch out!!! There's a linux in your pocket!!!

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