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Old 03-31-2018, 09:06 AM
bobadame bobadame is offline
MetalShaper of the Month Feb 2015
 
Join Date: May 2009
Location: Fort Collins, Colorado
Posts: 1,192
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I have a sewing machine motor that works that way. It is 2 variable resistors in series. One is a rotary potentiometer, the other is a 6 position variable resistor switch.
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