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Item #:
145811857
PWM DC Motor Speed Controller,12V/24V/36V/48V/40A LED Display Stepless Speed Controller with Forward-Brake-Reverse Switch & Adjustable Potentiometer
Item #:
145811857
USD 25
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Monday, August 24
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Experience precise motor control with our high-quality DC motor driver, featuring adjustable speed and reliable design.
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What Stands Out
Universal Voltage
Compatible with 12V, 24V, 36V, and 48V systems, offering versatility for various applications. This flexibility makes it suitable for a wide array of brushed motor setups.
User-Friendly Display
Equipped with an LED display that provides real-time feedback on speed settings, enhancing user control and making it easy to adjust according to needs.
Forward-Brake-Reverse
Featuring a convenient switch for forward, brake, and reverse functions, this controller simplifies operation and enhances performance, perfect for complex motor tasks.
Product Details
| Brand Name | NEWNEWLIU |
| Unit Count | 1 Count |
| Manufacturer | NEWNEWLIU |
| Included Components | A 40A motor speed regulator |
| Part Number | 40A PWM |
| Display Type | LED or Digital |
| Material Type | Metal, Plastic |
| Item Dimensions L x W x H | 3.94"L x 2.99"W x 1.06"H (10 x 7.6 x 2.7 cm) |
| Item Weight | 0.17 kg |
| Brand | NEWNEWLIU |
| Product Dimensions (L x W x H) | 3.94"L x 2.99"W x 1.06"H (10 x 7.6 x 2.7 cm) |
| Material | Metal, Plastic |
Who Should Buy?
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Hobbyists
Ideal for hobbyists working on robotics or model vehicles needing precise speed control for brushed motors.
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DIY Projects
Great for DIY enthusiasts building custom tools or machinery requiring adjustable motor speeds and functionalities.
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Small Businesses
Perfect for small businesses utilizing brushed motors in their equipment where variable speed control enhances productivity.
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Industrial Use
Not suitable for heavy-duty industrial applications that require more robust and higher power controllers.
Product Description
PWM DC Motor Speed Controller,12V/24V/36V/48V/40A LED Display Stepless Speed Controller with Forward-Brake-Reverse Switch & Adjustable Potentiometer for Brushed Motors
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key features of the PWM DC Motor Speed Controller?
Answer: The PWM DC Motor Speed Controller is designed for 12V, 24V, 36V, and 48V systems, handling up to 40A. Its key features include a LED display for real-time speed monitoring, stepless speed control, and the ability to switch between forward, brake, and reverse modes. This versatility allows for smooth operation and dynamic control in various applications like electric vehicles, fans, and robotics, enhancing your project's efficiency and adaptability. -
Question:
How does the stepless speed control work?
Answer: Stepless speed control allows for continuous adjustment of the motor speed without discrete steps. This feature is achieved through Pulse Width Modulation (PWM), which varies the voltage supplied to the motor. It is particularly useful in applications where precise speed regulation is essential, such as in CNC machines or model trains, allowing users to achieve optimal performance tailored to their specific needs. -
Question:
Can this speed controller be used with different types of DC motors?
Answer: Yes, this PWM DC Motor Speed Controller is compatible with a wide range of DC motors, including brushed motors. It provides flexibility for various applications, from hobby projects to industrial devices, ensuring that you can efficiently manage the speed and direction of your motor regardless of its type, enhancing your overall project compatibility. -
Question:
What safety features are included in the PWM DC Motor Speed Controller?
Answer: The PWM DC Motor Speed Controller includes multiple safety features such as thermal protection and overcurrent protection. These are critical for preventing damage to your motor and controller during operation in demanding conditions. For instance, if the motor overheats or exceeds safe current limits, the controller will automatically shut down, ensuring a long lifespan for your components. -
Question:
How do you install the PWM DC Motor Speed Controller?
Answer: Installation of the PWM DC Motor Speed Controller involves connecting it to your power supply and motor following the included wiring diagram. Properly securing all connections is crucial for safe and efficient operation. This setup typically takes only a few minutes and is suitable for users with basic electrical knowledge, making it accessible for DIY enthusiasts and professionals alike. -
Question:
Is the speed controller adjustable from a distance?
Answer: The PWM DC Motor Speed Controller can be adjusted directly via the onboard controls. However, for remote operation, users may integrate it with an external controller or remote switch, increasing convenience in setups like robotic applications or automated systems, where access to the controller may be limited. -
Question:
What are common applications for this motor speed controller?
Answer: This PWM DC Motor Speed Controller is widely used in applications such as electric bikes, hobby robotics, conveyor belts, and power tools. Its versatility allows it to be utilized in both light-duty tasks, such as model trains, and heavy-duty operations in various industries, providing consistent performance and reliability. -
Question:
What is the significance of the forward-brake-reverse switch?
Answer: The forward-brake-reverse switch on the PWM DC Motor Speed Controller allows users to control the motor's direction and stop it safely when necessary. This feature is important in robotics and automation, where reversing the motor can be required to navigate obstacles or reposition equipment, streamlining operations in complex projects. -
Question:
Can the speed controller handle high-load applications?
Answer: Yes, this controller is designed to handle loads up to 40A, making it suitable for high-load applications. Users can deploy it in scenarios requiring significant power, such as driving larger motors in industrial settings or during intensive testing of high-performance devices, ensuring reliability and stability under those demanding conditions. -
Question:
Where can I buy the PWM DC Motor Speed Controller?
Answer: You can buy the PWM DC Motor Speed Controller from Ubuy in Puerto Rico. Ubuy offers a variety of products, including electronics and components related to DIY projects and professional needs. Their platform is designed to cater to diverse customer preferences, ensuring a seamless shopping experience for this versatile speed controller.
NEWNEWLIU Controls Editorial Review
**** The PWM DC Motor Speed Controller has garnered positive reception from users, showcasing exceptional functionality and performance across a variety of applications. Right out of the box, many customers found it easy to integrate with their set-ups, such as Raspberry Pi configurations and standard DC motors. Users report the controller operates effectively with motors rated at different voltages, including 12V, 24V, 36V, and 48V, highlighting its versatility. A standout feature that has impressed users is the responsive adjustability of the speed control, allowing smooth regulation from 0% to 100%. The addition of a digital display gives users the ability to monitor real-time speed settings easily, enhancing usability, especially in workshop environments. The forward/reverse switch has also received accolades for its reliable performance, making directional changes seamless. Many users also noted the superior build quality, citing the stable circuitry, robust casing, and ability to stay cool even during prolonged use. Despite its many strengths, the product isn't without minor drawbacks. Users have mentioned the lack of instructions can be inconvenient, particularly as the terminal connections are not screen-printed on the board’s top side, requiring users to reference markings on the underside. Some reviewers also pointed out issues with component placement, making assembly potentially cumbersome for those who prioritize precision in their builds. Overall, this PWM DC Motor Speed Controller stands out as a high-value tool for DIY electronics enthusiasts and anyone engaging with DC brush motors. Its combination of ease-of-use, solid performance, and robust Construction makes it a recommended choice for both novice and experienced users alike. **
Customer Reviews & Ratings
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Pros
- Highly responsive with smooth speed regulation (0-100%).
- Easy integration with different voltage motors (12V to 48V).
- User-friendly digital display for real-time speed monitoring.
- Sturdy build quality; remains cool during extended operation.
- Effective forward/reverse switch with solid feel.
- Versatile for various projects including DIY electronics and light dimming.
Cons
- Lack of instructions provided.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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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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USD 25
Order now and get it around Monday, August 24
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Input voltage range: DC 10-55V, suitable for DC brushed motors.
- Current capacity: 60A with a continuous current of 40A.
- Control speed from 0% to 100% with an adjustable potentiometer.
- Upgraded switch supports clockwise and counterclockwise rotation.
- Includes LED display showing real-time speed percentage.
- High-quality design ensures stable operation and long lifespan.
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