Exploring the World of Linear Rotary Potentiometer

A linear rotary potentiometer, also known as a linear pot or simply a pot, is an electromechanical device used to control the position of an output signal. It consists of a resistor element and a wiper arm that is attached to a rotating shaft. As the shaft is turned, the wiper arm moves along the resistor element, changing the resistance value, which in turn changes the output signal.

Introduction to linear rotary potentiometers

Linear rotary potentiometers are commonly used in a variety of electronic circuits, such as audio equipment, power supplies, and motor controllers, where precise control of voltage or current levels is required. They are also used in industrial applications to measure displacement, position, or angle of rotation.

The construction of a linear rotary potentiometer is simple. The resistor element is typically made of a conductive material, such as carbon, and is formed into a long, thin strip. The wiper arm is usually a metal contact that slides along the resistor element, and is connected to an external circuit through a terminal.

Factors to consider

When selecting a linear rotary potentiometer, factors such as resistance range, tolerance, power rating, and mechanical durability should be taken into consideration. Potentiometers come in various sizes and shapes, ranging from miniature devices suitable for use in handheld devices to large panel-mounted units used in industrial machinery.


In conclusion, linear rotary potentiometers are versatile devices that can provide accurate and reliable control over a wide range of electrical parameters. Whether you are designing an audio amplifier or measuring the position of a machine component, there is a potentiometer available that can meet your specific needs. If you are interested in linear rotary potentiometers, why not contact Geefook right now!

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