What is a rotary potentiometer and how does it work?

A rotary potentiometer is an adjustable resistor that allows you to control an electrical signal's level. It works by rotating a knob, which changes the resistance it offers in the circuit. This function is commonly utilized in various applications, such as volume controls in audio equipment, speed regulators for motors, and light dimmers. Understanding how these components operate can help when you are looking to customize settings in electronics.

Can I use the WH138 potentiometer for speed control in DIY projects?

Yes, the WH138 10K ohm rotary potentiometer is ideal for speed control in DIY projects. Its adjustable resistance enables you to finely tune the speed of motors and fans according to your needs. This functionality is particularly useful in model vehicles, fan speed controllers, or custom automated systems, providing precise control over performance.

What is the significance of the 10K ohm rating in this potentiometer?

The 10K ohm rating indicates the maximum resistance the potentiometer can provide. This specification is crucial for ensuring compatibility with various circuits, as it affects how much current can flow through. For applications requiring moderate resistance, this value is perfect for noise filtering or controlling signal levels in audio devices, ensuring optimal performance and sound quality.

Is the alloy knob included with the WH138 rotary potentiometer durable?

Yes, the alloy knob included with the WH138 rotary potentiometer is designed for durability and ease of use. The material not only provides a high-end aesthetic but also ensures that it can withstand regular adjustments without degrading. This makes it suitable for applications that require frequent tuning, such as lighting systems or audio devices.

Are there specific applications where the WH138 potentiometer excels?

The WH138 potentiometer excels in various applications, particularly where precise control is essential. It is widely used in audio equipment for volume adjustment, in lighting fixtures for brightness control, and even in robotics for servo motor speed regulation. Its compact size and versatile functionality make it a favored choice among hobbyists and professionals alike.

What types of circuits can I integrate the WH138 rotary potentiometer into?

The WH138 rotary potentiometer can be integrated into both analog and mixed-signal circuits. It is particularly effective in circuits that require variable resistance, such as audio mixers, electric guitar effects, or any device needing a variable input. This flexibility ensures it can meet various design needs, enhancing overall functionality in your projects.

How many turns does the WH138 potentiometer have?

The WH138 potentiometer features a single turn design, meaning the knob can be rotated only one full turn from one end to the other. This design allows for quick adjustment, making it intuitive to achieve desired levels. Applications like quick volume adjustments in audio devices or immediate changes in motor speeds benefit from this straightforward tuning mechanism.

Does the WH138 potentiometer have any specific electrical ratings I should be aware of?

Yes, in addition to its 10K ohm resistance rating, the WH138 potentiometer typically supports a voltage rating of around 50V and current ratings of approximately 0.5A. Being aware of these ratings is essential for ensuring that your applications do not exceed these limits, which can lead to circuit failure or reduced performance in your devices.

What is the advantage of having a built-in switch in the WH138 potentiometer?

The built-in switch in the WH138 potentiometer provides the functionality of controlling power to the circuit in addition to adjusting the resistance. This feature allows users to turn devices on or off effortlessly while simultaneously giving them control over speed or volume settings. It streamlines design by combining two functions into one component, saving space and improving efficiency in layouts.

Where can I buy the 5PCS WH138 10K ohm Rotary Potentiometer with Switch in India?

You can purchase the 5PCS WH138 10K ohm Rotary Potentiometer with Switch from Ubuy in India. Ubuy offers a reliable platform for acquiring quality electronic components, ensuring that you receive genuine products. With various options available, it's a convenient place for both hobbyists and professionals to find the components they need for their projects.

How to Shop 5PCS WH138 5K ohm Rotary Potentiometer with Switch Online From Ubuy?

It’s easy to shop 5PCS WH138 5K ohm Rotary Potentiometer with Switch online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Molence

5PCS WH138 5K ohm Rotary Potentiometer with Switch

Single linear rotary potentiometer with switch function, easy to connect to various applications and equipped with a knob for better use.

Molence

Item #: 86927733

5PCS WH138 5K ohm Rotary Potentiometer with Switch

86% of respondents would recommend this to a friend

Item #: 86927733

INR 1663

Price Details

Price

INR 1663

M.R.P. INR 1663

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Single linear rotary potentiometer with switch function, easy to connect to various applications and equipped with a knob for better use.

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What Stands Out

Precision Adjustment

The WH138 allows for precise resistance adjustments, catering to applications that require fine-tuning of electrical components, enhancing functionality in various electronic projects.

Integrated Switch

Built-in switch functionality simplifies designs by combining resistance control and on/off capabilities, reducing the need for additional components and saving space in circuits.

Durable Build

Crafted with an alloy knob and robust materials, these potentiometers ensure long-lasting performance and reliability, making them ideal for both DIY enthusiasts and professional applications.

Product Details

Who Should Buy?

DIY Electronics Hobbyists
Ideal for individuals crafting custom projects needing adjustable resistance to control speed or volume in circuits.
Audio Equipment Builders
Perfect for those creating audio devices that require precise level control, such as volume and tone adjustments.
Robot Developers
Useful for robotics projects where variable speed control or resistance tuning is essential for performance optimization.

High-Power Applications
Not suitable for projects requiring high wattage, as these potentiometers are designed for low power applications.

Product Description

5PCS WH138 5K ohm Rotary Potentiometer with Switch

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Customer Questions & Answers

Question: How to Shop 5PCS WH138 5K ohm Rotary Potentiometer with Switch Online From Ubuy?

Answer: It’s easy to shop 5PCS WH138 5K ohm Rotary Potentiometer with Switch online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is 5PCS WH138 5K ohm Rotary Potentiometer with Switch Available to Shop Online in India?

Answer: Yes, at Ubuy India this product is available for you to shop at a reasonable price. The 5PCS WH138 5K ohm Rotary Potentiometer with Switch is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Molence Potentiometers Editorial Review

5PCS WH138 5K ohm Rotary Potentiometer with Switch is a great choice for hobbyists looking to replace faulty components in their projects. Users have praised the ease of installation and the effective performance of these potentiometers. One standout feature is the built-in switch, which not only incorporates a satisfying click but also functions well for controlling power. Additionally, the linear adjustment allows for precise control, making it a suitable option for various applications, although it might not be ideal for radio-audio work. Overall, this product has received positive feedback from users who appreciate its build quality and functionality.

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Pros

Built-in on/off switch with a satisfying click
Easy to install with good connections
Accurate linear adjustment for precise control
Includes nice knobs for easy handling
Suitable for motors and hobby projects

Cons

Not recommended for radio-audio applications

Product Price History

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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INR 1663

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Features & Benefits

Model: WH138 Resistance: 10KΩ
Adjustment method: 300°±10° Rotary
Resistance tolerance: ±20%
Applications: Industrial controls, robotics, computer input devices, etc.
Includes 5PCS WH138 Rotary Potentiometer and 5PCS Black Knob Cap
Withstand voltage: 1 minute AC 250V

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5PCS WH138 5K ohm Rotary Potentiometer with Switch

INR 1663

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Molence Potentiometers Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Product Price History

Important information

INR 1663

Features & Benefits

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