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Showing Results For: Potentiometers, Variable Resistors

Potentiometers, Variable Resistors

Potentiometers, generally called "pots," are a type of variable resistor. They operate by varying the resistance in an electrical circuit without interrupting the flow of current. Essentially, a potentiometer is a three-terminal resistor with a sliding or rotating contact that makes an adjustable voltage divider. When the position of the wiper (the moving contact) changes, it alters the output voltage of the potentiometer, which is taken from the wiper and one of the other terminals.

What Are the Typical Types of Potentiometers?

Potentiometers come in various forms, each suited to specific applications:

  • Rotary Potentiometers: These are the most common type, where the resistance changes with the rotation of a knob.
  • Linear Potentiometers: In these, a slider moves along a straight path to change the resistance.
  • Digital Potentiometers: These use digital signals to control and vary the resistance.

Distinguishing Features and Benefits of Variable Resistors

Potentiometers offer several key features and advantages, including:

  • They allow for fine adjustments in a circuit, which is crucial in tuning and calibration.
  • With no complex mechanisms involved, they are easy to use and highly reliable.
  • They are generally inexpensive and offer a cost-effective solution for controlling electrical characteristics.
  • Potentiometers can be used in both high-frequency and low-frequency applications.

Applications of Potentiometers Across Various Industries

The applications of potentiometers are vast and varied:

  • Volume Control: They are widely utilised in audio equipment to adjust volume levels.
  • Lighting Control: In lighting circuits, they can adjust the brightness of lamps.
  • Motion Control: In robotics and control systems, they help in controlling the movement of components.
  • Measurement Devices: Potentiometers are used in measuring instruments to adjust the zero of the scale.

Why Should You Buy from Us?

Choosing Enrgtech for high-grade potentiometers and variable resistors means opting for reliability and quality. Our extensive range caters to different needs, confirming precision and durability. Enrgtech stands out for its customer-centric approach, offering expert guidance and on-time delivery. We are devoted to providing top-notch components, making them a go-to choice for experts seeking optimal performance in their electronic projects.

We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Potentiometers, Variable Resistors and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Potentiometers, Variable Resistors or any other product.
This depends on the Potentiometers, Variable Resistors individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Potentiometers, Variable Resistors and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Potentiometers, Variable Resistors.
Yes. We keep updating our stock frequently and if a product like Potentiometers, Variable Resistors is not in stock then we will let you know.