I need to make a design for a solar mobile charger for a project .Pleeeeeeeeese help..?


Question:
The o/p specifications are 350mA & 5V approx...We wil use solar cells ,a BC337 transistor ,regulator..but i have no idea hw to consolidate it all ,,its part f a project pllzz help :(((
i did a lot f search but i cud only end up with chinese sellers websites
i need d workin or some explanation...thanku so much!!

Answer:
Don't know why you would need the BC337 at this small current if you already use a voltage regulator ( assume 7805 )...?
But here are some diagrams and instructions, not in Chinese.
http://homepage.ntlworld.com/sam.wane/so...
and / or
http://www.reuk.co.uk/solar-ipod-charger...
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