1 3

Stepper Motor Driver Board with ULN2003

SKU: 4SLZZQG0WP
The Stepper Motor Driver Board with ULN2003 is a compact and easy-to-use driver module designed for controlling 28BYJ-48 stepper motors and other small unipolar stepper motors. Based on the ULN2003A Darlington transistor array IC, the board amplifies low-current control signals from a microcontroller and provides the required current to drive the motor coils efficiently. The module features onboard LED indicators...
Rs. 69.00
Rs. 79.00 Rs. 69.00
Save Rs. 10
Sold out
Tax included. Shipping calculated at checkout.
Guaranteed safe & secure checkout

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Module Type: Stepper Motor Driver Board
Driver IC: ULN2003A
Motor Type Supported: Unipolar Stepper Motor
Recommended Motor: 28BYJ-48 Stepper Motor
Operating Voltage: 5V DC
Input Logic Voltage: 3.3V – 5V
Number of Driver Channels: 4
Output Type: Darlington Transistor Array
Output Current per Channel: Up to 500mA
Built-in Flyback Diodes: Yes
Status Indicators: 4 LEDs
Motor Connector: 5-Pin JST Connector
Mounting Type: Through-Hole Module
PCB Dimensions: Approximately 35mm × 32mm
Operating Temperature: -20°C to +70°C
Weight: Approximately 10g

Additional Resources

ULN2003.PDF

FAQ

1. What is the ULN2003 Stepper Motor Driver Board used for?

The ULN2003 driver board is used to control unipolar stepper motors, particularly the popular 28BYJ-48 stepper motor, from microcontrollers such as Arduino and ESP32.

2. Which motor is commonly used with this driver board?

The board is primarily designed for the 28BYJ-48 5V unipolar stepper motor.

3. What is the function of the ULN2003 IC on the board?

The ULN2003A IC acts as a high-current transistor driver, allowing low-power microcontroller signals to drive the stepper motor coils safely and efficiently.

4. What are the onboard LEDs used for?

The LEDs indicate the status of each driver channel and help visualize the stepping sequence during motor operation.

5. Can the ULN2003 driver board be used with Arduino and ESP32?

Yes, the board is fully compatible with Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontrollers that provide digital control signals.

View full product details

The Stepper Motor Driver Board with ULN2003 is a compact and easy-to-use driver module designed for controlling 28BYJ-48 stepper motors and other small unipolar stepper motors. Based on the ULN2003A Darlington transistor array IC, the board amplifies low-current control signals from a microcontroller and provides the required current to drive the motor coils efficiently.

The module features onboard LED indicators for each output channel, allowing users to visually monitor the stepping sequence during operation. It can be directly interfaced with Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontroller platforms, making it an ideal choice for robotics, automation, educational projects, and precision motion control applications.

Its simple wiring, reliable operation, and low cost make the ULN2003 driver board one of the most popular solutions for learning and experimenting with stepper motors.

Key Features

  • Based on ULN2003A Darlington driver IC
  • Designed for 28BYJ-48 stepper motors
  • Supports unipolar stepper motors
  • Simple interface with microcontrollers
  • Four onboard LED status indicators
  • High-current transistor driver outputs
  • Built-in flyback protection diodes
  • Easy-to-use connector for stepper motor
  • Compatible with Arduino, ESP32, STM32, Raspberry Pi Pico, and more
  • Compact and lightweight design
  • Reliable and stable operation
  • Suitable for educational and DIY projects
  • Low power consumption
  • Cost-effective motor control solution