Talk:RPi 5V PSU construction

Revision as of 10:59, 3 May 2013 by TheDoc (talk | contribs) (Why not use LM317?)
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Interesting tutorial, and absolutely useful, at least for beginner users.

What I would be interested in: Why not just use the 7805 the way it was designed to be used, with VRef on ground level? And if you want adjustable output voltage, why not use an LM317 that is supposed to be adjustable?