ULN2003 Stepper Motor Driver Module (28BYJ-48 Motor Driver Board)

The ULN2003 Stepper Motor Driver Module is a compact driver board designed to control unipolar stepper motors such as the popular 28BYJ-48. Based on the ULN2003A Darlington transistor array, it provides sufficient current amplification to drive stepper motors directly from microcontrollers like Arduino, ESP32, STM32, Raspberry Pi, and other embedded platforms. The module includes LED indicators for each output channel, making it ideal for learning, prototyping, robotics, and motion control applications.

Key Features -

• Based on ULN2003A driver IC

• Designed for unipolar stepper motors

• Compatible with 28BYJ-48 stepper motor

• Four-channel Darlington driver outputs

• LED indicators for motor phases

• Simple microcontroller interface

• Compact and reliable design

• Low power control input

• Easy plug-and-play motor connector

• Suitable for robotics and automation

Specifications -

• Product type - Stepper Motor Driver Module

• Driver IC - ULN2003A

• Motor type - Unipolar Stepper Motor

• Compatible motor - 28BYJ-48 and Similar Motors

• Operating voltage - 5V DC

• Logic input - TTL Compatible

• Driver outputs - 4 Channels

• Motor connector - 5-Pin JST Connector

• Indicator LEDs - 4 Phase Status LEDs

• Board type - Stepper Motor Driver Module

Applications -

• Stepper motor control

• Robotics

• Automation systems

• CNC learning projects

• Camera pan and tilt systems

• Arduino projects

• Educational electronics

• Embedded motion control