what electronics would I need to put between 3 AA batteries and a female USB to allow for proper charging [5.2v 450mA]? Answered
I bought a cheap LED flashlight that charges with a decently sized solar panel. I opened it up and found that it holds 3 AA rechargeable batteries and has a reasonable amount of free internal space, I was thinking of putting a hole just large enough for a female mini-usb port.
The 3 batteries are 1.2V Ni-Cd 500mAh.
And there's a black ... thing ... that says:
and the resister is brn blk blk gld
let me know if ya have a solution [=