Um...Me123
- Aug 6, 2005
- 174
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- Aug 6, 2005
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- 174
How does the 3rd pin on a cooling fan work to control the speed?
audioguru2
- Apr 6, 2004
- 12,026
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- Apr 6, 2004
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- 12,026
It might be the output of a speed sensor.
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