Help with Solar USB charger Answered
I'm a bit of an electronics noob, trying to build a solar charger for my brother's phone when he goes camping. I've done some research on the net and built a prototype but for some reason it won't charge my phone through the USB.
My circuit diagram is below. The only thing that needs more detail is the USB charging circuit, which is this one:
Is my wiring setup correct? It may just be that the charging circuit is insufficient and will need to be replaced, but I would appreciate some advice before I go further.