Potentiometer

usgb/pəˌtenʃiˈɑːmɪtər/
noun

A tool used in electronics to measure electrical potential or to regulate electrical current by changing resistance.

He used a potentiometer to adjust the speaker's volume.
Visual representation of "potentiometer" - A tool used in electronics to measure electrical potential or to regulate electrical current by changing resistance.

Often appears as...

  • adjusting the potentiometer
  • variable potentiometer

Usage tips

Technical

Definition 1 of 1
Visual representation of "potentiometer"
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Component Function

A potentiometer can function as a variable resistor or a voltage divider in circuits.

Illustration for Component Function
She turned the potentiometer to dim the lights.
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Adjustment Tool

Potentiometers are commonly used to calibrate and adjust electronic devices for desired performance.

Illustration for Adjustment Tool
Adjust the potentiometer carefully to fine-tune the radio signal.
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Physical Form

Potentiometers can be knobs, sliders, or other controls found on many electronic devices.

Illustration for Physical Form
The mixer has several potentiometers for balancing sound levels.
Visual representation of the word "Potentiometer"

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