50
Application Notes
Adjustable speeds using potentiometers in
series
Replace the speed adjust potentiometer with a single pole,
multi-position switch, and two or more potentiometers in series,
with a total series resistance of 10K ohms. Figure 20 shows a
connection for fixed high and low speed adjust potentiometers.
Figure 21. Adjustable Fixed Speeds Using
Potentiometers in Series
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