Best Potentiometers of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 7, 2025

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Potentiometers are essential components in the industrial and scientific fields. These devices are used to measure and control electrical resistance, making them ideal for applications that require precise adjustments to voltage, current, and power. Potentiometers are commonly used in audio equipment, robotics, and industrial automation systems. They come in a variety of sizes and shapes, and can be customized to meet specific needs. With their versatility and reliability, potentiometers are a crucial part of many industrial and scientific processes.

At a Glance: Our Top Picks

BOJACK Variable Resistor Potentiometer Kit Cover #TOP 1
BOJACK Variable Resistor Potentiometer Kit
ftb score rating icon 9.8
TWTADE 10K Ohm Linear Taper Rotary Potentiometer Cover #TOP 2
TWTADE 10K Ohm Linear Taper Rotary Potentiometer
ftb score rating icon 9.7
10K Ohm Trim Potentiometer Breadboard Kit with Knob (12 Pieces) Cover #TOP 3
10K Ohm Trim Potentiometer Breadboard Kit with Knob (12 Pieces)
ftb score rating icon 9.5

Top 10 Potentiometers

#TOP 1

BOJACK Variable Resistor Potentiometer Kit

BJ-POT15
BOJACK Variable Resistor Potentiometer Kit Cover
BOJACK 15 Values 150 pcs 100 Ohm- 2M Ohm Variable Resistor 6mm Potentiometer Assortment Kit packag in a Clear Plastic Box

This BOJACK Variable Resistor Potentiometer Kit comes with 15 types of potentiometer models ranging from 100 Ohm to 2M Ohm, each with 10 pieces, for a total of 150 pieces in a clear plastic storage case. Rated at 0.1W and with a max operating voltage of 50V, this kit is perfect for those in need of high-quality potentiometers for their electronic projects.

What We Like
Comes with 15 different types of potentiometer models
Each model has 10 pieces for a total of 150 pieces
Rated at 0.1W and max operating voltage of 50V
#TOP 2

TWTADE 10K Ohm Linear Taper Rotary Potentiometer

CA-WH148-10KBK
10K Ohm
TWTADE 10K Ohm Linear Taper Rotary Potentiometer Cover
TWTADE 3PCS 10K Ohm Linear Taper Adjustable Rotary Potentiometer Change Resistance WH148 B10K 3 Pin with XH2.54-3P Connector Wire Cable + Black Knob Cover Cap 148-10kBK

The TWTADE 10K Ohm Linear Taper Rotary Potentiometer features a top adjustment type, single linear (Type B), and a knurled shaft. It has a power supply of AC 220V-6A and comes with a JST-XH2.54 connector wire that is 200mm/7.8" long. The package includes 3 potentiometers with nuts, washers, and 3 black knobs. With a shaft diameter of 6mm / 0.2" and a shaft length of 15mm / 0.59", this potentiometer is perfect for adjusting audio or other electronic devices.

What We Like
Comes with 3 potentiometers and 3 black knobs, making it convenient for the user to adjust audio or other electronic devices.
The knurled shaft and top adjustment type allow for easy and precise adjustments.
The JST-XH2.54 connector wire is 200mm/7.8" long, providing flexibility for installation.
#TOP 3

10K Ohm Trim Potentiometer Breadboard Kit with Knob (12 Pieces)

Flutesan-Breadboard Trim-06
mainly blue
10K Ohm Trim Potentiometer Breadboard Kit with Knob (12 Pieces) Cover
Flutesan 12 Pieces 10K Ohm Trim Potentiometer Breadboard Trim Potentiometer Kit with Knob Variable Resistors Trimmer Potentiometer Assortment Kit Compatible with Arduino, Blue

This trim potentiometer kit includes 12 pieces of blue knobs, designed with round pins and knurled knob with arrow design, making them suitable for both breadboarding and PCB. The linear resistance change mode of these potentiometers allows for easy connection and reliable long-term use. Each potentiometer measures 0.375 x 0.375 x 0.19 inch, requiring little space and easy to store.

What We Like
12 pieces included for daily usage and replacement demand
Reliable and stable for long-term use
Linear resistance change mode for easy connection and adjustment
Compact size for easy storage
#TOP 4

Taiss 40PCS Rotary Potentiometer Kit

CA-F-054-20PCS
20PCS
40PCS
Taiss 40PCS Rotary Potentiometer Kit Cover
Taiss 40PCS Potentiometer Kit with Rotary knobs,WH148 B1K 2K 5K 10K 20K 50K 100K 250K 500K 1M Ohm potentiometers Assortment Single Linear Taper Rotary Audio B Type and Nuts,Washers

The Taiss Potentiometer Kit includes a variety of rotary potentiometers, ranging from 1K to 1M ohms, allowing you to choose the right resistance for your audio projects. With a 6 mm shaft diameter and 15 mm length, these potentiometers fit well in various applications. They are constructed from durable metal and carbon film, ensuring long-lasting performance. The included plastic knobs make installation simple and user-friendly, perfect for adjusting volume in guitars, stereos, and other audio equipment. This kit provides everything you need to enhance your audio experience.

What We Like
Versatile resistance options
Easy to install
Durable materials
Includes necessary accessories
#TOP 5

ALLECIN WH148 Potentiometer Kit

ALLECIN
ALL-WH148-Single Linear-Kit
ALLECIN WH148 Potentiometer Kit Cover
ALLECIN 80Pcs WH148 Potentiometer Kit 1K 2K 5K 10K 20K 50K 100K 250K 500K 1MK Ohm 15mm Shaft Single-Joint Linear Potentiometers 3Pins Set Variable Resistors with Plum Knob Cap and Aluminum Alloy Knobs

The ALLECIN Potentiometer Kit is an excellent choice for your electronic projects. With a range of resistances from 1K to 1MK Ohm, it allows you to find the perfect setting for your needs. This kit features a durable design that ensures a long lifespan, giving you reliable performance over time. The high conductivity of these potentiometers means you'll experience smooth and flexible control in your circuits. Additionally, the user-friendly packaging makes it easy for you to store and organize your components, while printed markings help you quickly identify each potentiometer.

What We Like
Wide resistance range
Durable and long-lasting
Smooth control experience
Easy storage and identification
#TOP 6

Swpeet 80Pcs Potentiometer Kit

S4199
Swpeet 80Pcs Potentiometer Kit Cover
Swpeet 80Pcs 1K-500K Ohm Potentiometer Assortment Kit with 1Kohm -100Kohm Multiturn Trimmer, Knurled Shaft 3 Terminals Single Linear HighPrecision Variable Resistor with Nuts and Washers

The Swpeet Potentiometer Kit includes 105 pieces of high-quality potentiometers, knobs, nuts, and washers packed in a convenient plastic case. The kit features a variety of options for knobs and potentiometers that are perfect for beginners and Arduino projects. The potentiometers are made of metal and carbon film, with a single linear rotary taper and three terminals. The packaging is designed to keep everything organized and secure, with plastic wrap to prevent any messes during transit.

What We Like
Includes a wide variety of potentiometers, knobs, nuts, and washers
Perfect for beginners and Arduino projects
High-quality and made of metal and carbon film
#TOP 7

WWZMDiB 40PCS Potentiometer Kit

WWZMDiB
WH148-B
WWZMDiB 40PCS Potentiometer Kit Cover
WWZMDiB 80 Pcs Potentiometer Kit with Knobs B1K 2K 5K 10K 20K 50K 100K 250K 500K 1M Ohm potentiometers Assortment Tapered Rotary Audio B-Type Potentiometer(Equipped with Nuts & washers)

WWZMDiB Potentiometer Kit is a set of 40 potentiometers with knobs ranging from B1K to 1M ohm. Made of metal and carbon film, these potentiometers are durable and stable. The shaft diameter is 6mm, suitable for various audio applications. Each potentiometer comes with three terminals for easy installation. The kit includes nuts, washers, and plastic knobs, making it convenient for volume control in guitars, stereos, and other audio equipment.

What We Like
Durable & Stable
Easy Installation
Includes Nuts & Washers
#TOP 8

BOJACK 3296W Multiturn Trimmer Potentiometer Assortment Kit

BJ-POT12
BOJACK 3296W Multiturn Trimmer Potentiometer Assortment Kit Cover
BOJACK 12 Values 60 pcs Variable Resistor 100 to 500K ohm 3296W Multiturn Trimmer Potentiometer Assortment Kit

Introducing the BOJACK 3296W Multiturn Trimmer Potentiometer Assortment Kit. This high-quality kit includes 60 pcs of potentiometers, with each model having 5 pcs. Designed by BOJACK, a trusted brand in potentiometers, this kit offers a wide range of resistance values from 100Ω to 500KΩ. With a rated power of 0.5 W and a max operating voltage of 300 V, these potentiometers are suitable for various electronic projects. The kit comes in a convenient plastic storage case, allowing you to easily organize and access the potentiometers. Whether you're a hobbyist or a professional, the BOJACK Trimmer Potentiometer Kit provides the versatility and reliability you need for your electronic endeavors.

What We Like
High-quality
Wide resistance range
Convenient storage case
#TOP 9

EEEE 75pcs Potentiometer Kit

EE924A-EE968
EEEE 75pcs Potentiometer Kit Cover
EEEEE 75pcs Potentiometer kit with Rotary knobs 1k 5k 10k 20k 50k 100k Guitar Pedal Potentiometer Assortment kit Potentiometer Linear Rotary (75pcs Potentiiometer with Knobs)

EEEE Potentiometer Kit 75pcs is a diverse assortment of potentiometers from 1k to 100k, perfect for professionals and hobbyists. Each potentiometer includes a durable knob for easy adjustment. With 21 rotary knobs, 18 washers, and 18 nuts, this kit offers convenience for various electronic projects. The linear design ensures smooth operation, ideal for guitar pedals, audio devices, and Arduino projects.

What We Like
Diverse Potentiometers Range
Durable Adjustment Knobs
Convenient Rotary Design
#TOP 10

Mrosnail 80PCS Potentiometer Kit

Mrosnail
QAQ-DWQ001
Mrosnail 80PCS Potentiometer Kit Cover
Mrosnail 80PCS Potentiometer Kit, WH148 B5K, B10K, B20K, B50K, B100K 3-Pin Single Link 15mm Potentiometers with Potentiometer Knobs, Nuts, Washers

The Mrosnail Potentiometer Kit offers a comprehensive selection of 20 potentiometers in various resistance values, making it perfect for your electronic projects. Crafted from durable materials, these potentiometers feature a metal and carbon film construction, ensuring longevity and reliability. You will appreciate the included aluminum alloy knobs, available in three attractive colors, which allow you to customize your devices easily. This kit is versatile, ideal for adjusting volume in audio equipment, guitars, and personal devices, giving you the flexibility to enhance your audio experience effortlessly.

What We Like
Complete potentiometer selection
Durable metal and carbon materials
Customizable knob colors
Versatile for various applications
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a potentiometer used for?

A potentiometer is commonly used as a voltage divider or variable resistor in electronic circuits. It finds applications in dimmer switches for lights, brightness controls in televisions, and faders in audio equipment, among others.

2. What are the three basic types of potentiometers?

Potentiometers can be classified into three main types: linear potentiometers, rotary potentiometers, and digital potentiometers. Each type has been designed to meet specific needs. However, rotary potentiometers are the most commonly used type.

3. Does a potentiometer change voltage?

Potentiometers, trimmers, and rheostats are all variable resistors. Potentiometers and trimmers can be used to create a variable voltage by adjusting the voltage between their wiper terminal and two ends. Rheostats, on the other hand, are used to vary the amount of current.

4. Why do we use a potentiometer instead of a voltmeter?

A potentiometer is preferred over a voltmeter for measuring the electromotive force (emf) of a cell because it does not draw any current from the primary circuit. This allows for more accurate measurements, making it act like an ideal voltmeter.

5. How is a potentiometer used in a circuit?

In a circuit, a potentiometer is wired by connecting one of its outer terminals to ground, the other outer terminal to power (e.g., 3.3V), and the middle terminal to an analog pin on the microcontroller for reading its position. This allows the potentiometer to act as a variable resistor or voltage divider.

6. Can I use a potentiometer to control motor speed?

Yes, a potentiometer can be used to control the speed of a motor. By using the potentiometer as a rheostat (a variable resistor), it can adjust the amount of current flowing through the motor, thereby controlling its speed.

Editor's Notes

During our potentiometer research, we found 24 potentiometer products and shortlisted 10 quality products. We collected and analyzed 12,351 customer reviews through our big data system to write the potentiometers list. We found that most customers choose potentiometers with an average price of $8.84.

The potentiometers are available for purchase. We have researched hundreds of brands and picked the top brands of potentiometers, including BOJACK, TWTADE, Flutesan, Taiss, ALLECIN. The seller of top 1 product has received honest feedback from 3,249 consumers with an average rating of 4.8.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.