Description
The ULN2003A Driver Module is a compact and easy-to-use stepper motor driver board designed for controlling small stepper motors efficiently. Built around the ULN2003A Darlington transistor array driver IC, the module amplifies control signals from microcontrollers such as Arduino, ESP32, Raspberry Pi, and other development boards for reliable motor operation.
This lightweight and cost-effective driver module is commonly used with 28BYJ-48 stepper motors in robotics, automation, educational projects, and embedded system applications. The onboard XH-5P connector allows direct connection to compatible stepper motors for quick and convenient setup.
The module features four onboard LED indicators that display the working status of each motor phase during operation. Its compact size, stable performance, and simple interfacing make it ideal for beginners as well as professional electronics applications.
The stepper motor rotation angle and speed can be controlled by adjusting the pulse signal count and frequency from the controller, enabling precise motion control for various applications.
Note: PCB color may vary depending on manufacturer availability.
Features
- Built with ULN2003A driver IC
- Designed for small stepper motor control applications
- Compatible with 28BYJ-48 stepper motor
- 4-way LED indicators for motor phase status
- All input pins are pre-mounted for easy connections
- XH-5P socket for direct motor connection
- Compact, lightweight, and easy-to-use design
- Compatible with Arduino and other development boards
- Suitable for robotics and automation projects
- Low-cost and reliable motor driver solution
Applications
- Stepper motor control projects
- Arduino and microcontroller applications
- Robotics and automation systems
- Educational and training kits
- DIY electronics projects
- Motion control applications
- Embedded system development
- Smart device prototyping
Package Includes
- 1 × ULN2003A Driver Module Stepper Motor Driver
Technical Specifications
| Parameter | Value |
|---|---|
| Driver IC | ULN2003A |
| Compatible Motor | 28BYJ-48 Stepper Motor |
| Motor Type Supported | 4-Phase Stepper Motor |
| Signal Indicators | 4 LED Indicators |
| Connector Type | XH-5P Socket |
| Control Interface | Input Pin Headers |
| PCB Color | May Vary by Manufacturer |
| Application Type | Stepper Motor Driving and Control |




























