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Unread 08-16-2003, 10:45 PM   #2
TerraMex
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Join Date: Nov 2002
Location: Portugal, Europe
Posts: 870
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I used a 4007. Any similar will do the trick. You just need the diode to prevent current from flowing in the opposite direction (and burning something in the process).

http://www.fairchildsemi.com/ds/1N/1N4006.pdf
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