Stepper Motor Driver (ULN2003)

The Stepper Motor Driver (ULN2003) is a versatile and reliable driver board designed to control stepper motors, particularly the popular 28BYJ-48 stepper motor. This driver board is equipped with the ULN2003 Darlington transistor array, providing an efficient and simple way to control the stepper motor’s rotation, speed, and direction. With its compact design and easy-to-use interface, the ULN2003 driver board is perfect for hobbyists, students, and professionals working on robotics, automation, and other electronics projects.

Key Features:

• ULN2003 Chip: Utilizes the ULN2003 Darlington transistor array, allowing for efficient control of stepper motors by driving the coils with high current capability.
• Easy Connection: Designed with pin headers and a simple interface to connect directly to microcontrollers like Arduino, Raspberry Pi, and other development boards.
• Indicator LEDs: Equipped with four onboard LEDs that provide visual feedback on the motor’s operation, indicating which coil is energized.
• Compact Design: Small, lightweight board that easily fits into various projects, saving space while providing essential motor control functionality.
• Multiple Applications: Supports a wide range of stepper motors, especially the 28BYJ-48, making it versatile for use in different robotics and electronics applications.
• 4-Pin Control Interface: Simple 4-pin interface allows for straightforward stepper motor control, compatible with most common microcontrollers.
• High Current Capacity: Each channel of the ULN2003 chip can handle up to 500mA, allowing the driver to control motors that require moderate power.

Specifications:

• Driver Chip: ULN2003 Darlington transistor array
• Operating Voltage: 5V DC
• Current per Channel: Up to 500mA
• Control Interface: 4-pin (IN1, IN2, IN3, IN4) for stepper motor control
• Indicator LEDs: 4 onboard LEDs for visual feedback
• Dimensions: Compact size suitable for various electronic projects
• Compatibility: Compatible with Arduino, Raspberry Pi, and other microcontroller boards

Applications:

• Driving stepper motors in robotics and automation
• Control systems for CNC machines, 3D printers, and other precision devices
• Educational electronics and programming projects
• DIY motorized projects, such as camera sliders or turntables
• Small-scale industrial automation systems

The Stepper Motor Driver (ULN2003) is an essential component for anyone working with stepper motors, offering ease of use, compatibility, and reliable performance. Its compact size and straightforward interface make it perfect for integrating into a variety of electronics projects, from simple DIY builds to more complex robotics applications.

Note: Images are for illustration purposes only. Actual product may vary.