05-14-2004, 09:21 AM
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#15 |
| Root Cellar Dweller
Join Date: May 2002
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| How most controllers control speed is to reduce the voltage. You have to be careful lowering the voltage too much outside the operating range of the fan. Many will operate from 8-12V. Most chargers are 9V or 12V.
Good luck.
Choader |
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