Solar Cell and Photovoltaic Circuits

Posted on Feb 7, 2014

This almost trivial circuit may be used to charge a pair of AA or AAA sized cells in the sun. I have used it to keep my Palm Pilot and walkman radio running perpetually. This is an unregulated charger, proper charging is achieved by placing the unit in the sun for a known amount of Time, this Time varies according to the

Solar Cell and Photovoltaic Circuits
Click here to download the full size of the above Circuit.

battery type.

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