DIY inexpensive Solar powered iPhone Charger
There is no doubt that every Smartphone user wants that their Smartphone should never run out of power and they continue using it for tweeting, facebooking, and foursquare-ing.
Jerry James Stone, a dsc.discovery member shared a tutorial on building a cheap and simple solar iPhone charger. You’ll require the following materials in this build:
Charging Circuit, 2x AA Battery Holder, 2x Rechargeable Batteries, 1N914 Blocking Diode,
Solar Cell (> 4V), Stranded Wire, Tape and Altoids Tin
Alternatively, you can directly order a kit from Brown Dog Gadgets. You can get the full set of instructions here and many other solar projects over at Brown Dog Gadgets.