Pololu
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Pololu 20A, 5.5 - 50V Single Motor Controller
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Pololu 20A, 5.5 - 50V Single Motor Controller
The Pololu high-power motor driver is designed to drive large DC brushed motors.
Pololu 20A, 5.5 - 50V Single Motor Controller
Item #: 73974070

Pololu 20A, 5.5 - 50V Single Motor Controller

87% of respondents would recommend this to a friend

Item #: 73974070

PYG 514738

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The Pololu high-power motor driver is designed to drive large DC brushed motors.
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What Stands Out

High Current Capacity
Handles up to 20A, providing robust power for demanding motor applications, ensuring reliable performance even under heavy loads.
Wide Voltage Range
Supports 5.5V to 50V, offering compatibility with a variety of motors and applications, making it ideal for diverse setups.
Easy Integration
Designed for simple connections and control, facilitating smooth integration into projects, perfect for both hobbyists and professionals.

Product Details

Shop Pololu 20A, 5.5 - 50V Single Motor Controller online at a best price in Paraguay. B01D4DNQ5A
  • High-power motor driver for large DC brushed motors
  • Discrete MOSFET H-bridge design with one N-channel MOSFET per leg
  • Absolute maximum voltage rating of 50V, safe maximum voltage of approximately 44V
  • Board's performance primarily determined by the MOSFETs
  • Ripple voltage on the supply line can raise the maximum voltage
  • MOSFET datasheet available under 'Resources' tab
Product Dimensions (L x W x H)3 x 3 x 0.25 inches (7.6 x 7.6 x 0.6 cm)
Item Weight0.32 ounces (9.07 grams)
Item model number1457
ManufacturerPololu

Who Should Buy?

Suitable For
  • Robotics Enthusiasts

    Ideal for hobbyists building robots requiring precise motor control with varied voltage and load requirements.

  • DIY Projects

    Perfect for makers and engineers working on custom projects needing reliable and powerful motor operation.

  • Electric Vehicles

    Great choice for those developing small electric vehicles or models, with its ability to handle high current.

Not Suitable For
  • High Voltage Systems

    Not suitable for applications requiring over 50V as it could lead to failure or damage.

Product Description

Pololu 20A, 5.5 - 50V Single Motor Controller

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the maximum voltage and current rating for the Pololu 20A motor controller?

    Answer: The Pololu 20A motor controller operates with a voltage range of 5.5 to 50 volts and can handle a continuous current of up to 20 amps. This makes it suitable for a variety of applications that require substantial power management. Whether you're working on a robotics project, automation task, or any other device requiring motor control, the robust specifications provide the flexibility to drive different types of DC motors effectively.
  • Question: Can the Pololu 20A motor controller be used for both DC brushed and brushless motors?

    Answer: The Pololu 20A motor controller is designed specifically for DC brushed motors. It utilizes Pulse Width Modulation (PWM) to control motor speed and direction. Brushless motors require a different type of controller due to their electronic commutation needs. If your project involves brushless motors, consider a controller that is tailored for those motor types to ensure optimal performance.
  • Question: What type of applications can benefit from using the Pololu 20A motor controller?

    Answer: The Pololu 20A motor controller is ideal for a range of applications, including robotics projects, automated systems, and model vehicles. Its ability to handle up to 20A allows it to power heavy-duty motors used in platforms like robotic arms or drones. Additionally, projects involving remote control systems, conveyor belts, and electric bikes also immensely benefit from the versatile capabilities of this controller.
  • Question: How does the Pololu motor controller manage overload or overheating conditions?

    Answer: The Pololu 20A motor controller includes thermal and current limiting features to protect against overload conditions. If the current exceeds the rated limit or the temperature rises above safe levels, the controller will automatically reduce power output or shut down to prevent damage. This level of built-in protection enhances the reliability of your project, ensuring the motor and controller function safely even during demanding tasks.
  • Question: Is it possible to control the speed and direction of the motor with the Pololu controller?

    Answer: Yes, the Pololu 20A motor controller allows for precise control over both the speed and direction of the connected DC motor. By sending appropriate PWM signals, you can adjust the speed smoothly and reverse the motor direction as needed. This feature is especially beneficial in robotics, where accurate motor control is crucial for tasks such as navigation or manipulation.
  • Question: What are the recommended power supply options for the Pololu 20A motor controller?

    Answer: For optimal performance, the Pololu 20A motor controller should be paired with a regulated power supply that meets the voltage specifications—between 5.5V and 50V. It’s essential to ensure that the power supply can deliver sufficient current—up to 20A—for your application. This will prevent voltage drops and ensure stable operation during peak demand, particularly in high-load scenarios.
  • Question: Does the Pololu motor controller support braking functionalities?

    Answer: Yes, the Pololu 20A motor controller supports regenerative braking, which allows it to recover some energy when the motor is required to slow down or stop. This functionality not only enhances efficiency by conserving energy but also improves performance in robotics applications where rapid stops or controlled deceleration is essential for operation.
  • Question: What kind of connectors does the Pololu 20A motor controller use?

    Answer: The Pololu 20A motor controller utilizes screw terminals for direct connection, allowing for secure and reliable wiring. This type of connection supports gauge wire that can handle the necessary current levels, making installation straightforward. If using this controller in a project, ensure that your wiring matches the terminal specifications to achieve safe and reliable operation.
  • Question: Are there any libraries or resources available for programming the Pololu 20A motor controller?

    Answer: Yes, Pololu provides various libraries and examples suited for Arduino and other microcontroller platforms that facilitate easy integration and programming of the 20A motor controller. These resources help streamline development by providing code snippets and guidelines for setting up motor control, enabling you to focus on your application without wrestling with the low-level technical details.
  • Question: Where can I buy the Pololu 20A, 5.5 - 50V Single Motor Controller?

    Answer: You can purchase the Pololu 20A, 5.5 - 50V Single Motor Controller on Ubuy. This platform offers a user-friendly shopping experience and a wide selection of electronics, making it a reliable choice for obtaining this motor controller in Paraguay.

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Pros

  • High current capacity
  • Wide voltage range
  • Compact design
  • Easy to integrate
  • Reliable performance

Cons

  • Manual may be a bit complex.

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PYG 514738

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Features & Benefits

  • Discrete MOSFET H-bridge design
  • Made up of one N-channel MOSFET per leg
  • Board performance determined by MOSFETs
  • Maximum voltage rating of 50 V
  • Safe maximum voltage approximately 44 V

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