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    UL2003 4-Phase Stepper Motor Driver Robotics Bangladesh
    • UL2003 4-Phase Stepper Motor Driver Robotics Bangladesh

    UL2003 4-Phase Stepper Motor Driver

    RBD-3473

    • UL2003 4-Phase Stepper Motor Driver for precise unipolar motor control
    • Built-in ULN2003A Darlington array for strong current driving capability
    • Direct XH-5P socket support for 28BYJ-48 stepper motor
    • 4-channel LED indicators for real-time signal monitoring
    • Wide operating voltage range: DC 5V – 12V
    • Ideal for robotics, CNC, automation, and embedded motion projects
    BDT 120
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    46 Items

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    Description

    The UL2003 4-Phase Stepper Motor Driver is a compact and reliable solution for controlling unipolar stepper motors such as the popular 28BYJ-48. Powered by the robust ULN2003A Darlington transistor array, this driver module ensures stable current amplification and efficient motor operation across a wide voltage range of 5V to 12V. It features an onboard XH-5P connector for direct motor connection, reducing wiring complexity and improving reliability. The integrated 4-channel LED indicators provide clear visual feedback of input signals during operation, which simplifies debugging and testing. Fully compatible with microcontrollers like Arduino, STM32, ESP32, and other development boards, this module is perfect for precision positioning, automation systems, robotics platforms, and educational projects. Featured By RoboticsBD.

    Product Images are shown for illustrative purposes only and may differ from the actual product.

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    Features:

    1. High Current Driving Capability – The onboard ULN2003A Darlington array boosts low-current control signals into strong outputs capable of driving stepper motor coils efficiently.

    2. Plug-and-Play 28BYJ-48 Compatibility – The XH-5P socket allows direct motor connection without complex wiring.

    3. Real-Time LED Indicators – Four signal LEDs display phase activation status, making testing and troubleshooting easier.

    4. Wide Voltage Support (5V–12V) – Operates reliably in various embedded and automation environments.

    5. Compact & Durable PCB Design – Suitable for space-constrained robotics and CNC projects.

    6. Microcontroller Friendly – Easily interfaces with Arduino, STM32, ESP boards, and other digital platforms.

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    Applications:

    1. Robotics Projects – Control wheels, arms, and positioning systems with precise stepping.

    2. DIY CNC Machines – Manage accurate tool movements for engraving and cutting applications.

    3. Smart Automation Systems – Enable automated valves, curtains, and mechanism control.

    4. Educational Learning Platforms – Ideal for understanding stepper motor operation and embedded control.

    5. 3D Printing & Motion Systems – Useful in low-power motion control mechanisms.

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    General Specifications
    Product NameUL2003 4-Phase Stepper Motor Driver
    Driver ICULN2003A Darlington Array
    Motor Type4-Phase Unipolar Stepper Motor
    Compatible Motor28BYJ-48
    Operating VoltageDC 5V – 12V
    Reduction Ratio1/64
    Step Torque Angle5.625° / 64
    DC Resistance200Ω ±7% (25°C)
    Insulation Resistance>10MΩ (500V)
    Pull-in Torque>34.3mN.m (120Hz)
    No-load Pull-in Frequency>600Hz
    No-load Pull-out Frequency>1000Hz
    Noise Level<40dB (No Load, 10cm)
    Connection InterfaceXH-5P Socket
    LED Indicators4-Channel Signal LEDs
    Shipment Weight0.005 kg
    Shipment Dimensions4 × 3 × 3 cm

    Please allow 5% measuring deviation due to manual measurement.

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    Package Includes:

    1 x UL2003 4-Phase Stepper Motor Driver

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    Product Details
    RBD-3473
    46 Items

    Specific References

    EAN13
    3473
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