Joule Thief – enhanced
The Joule thief. Simple enhancement, creates a huge energy gain. Just use the back EMF.
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30 January 2010 at 23:18 ·
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30 January 2010 at 23:18 ·
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30 January 2010 at 23:18 ·
·
The Joule thief. Simple enhancement, creates a huge energy gain. Just use the back EMF.
30 January 2010 at 23:18 ·
·