Potentiometers | Railwayscenics

Important Notice: Easter Bank Holiday Closure

We will be taking a well-deserved break over the Easter bank holiday. Any orders placed after 9am on Thursday 28th March will be posted on our return on Tuesday 2nd April.

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Potentiometers

A potentiometer is a small electronic component whose resistance can be adjusted manually usually by rotating a knob. . Increasing or decreasing the value of resistance controls the amount of current flowing into a circuit. Mainly they are used to control volume or te speed of an electric motor.