A4988 Stepper Motor Driver Board

The A4988 Stepper Motor Driver Board is a compact and multifunctional driver module that offers a simple yet effective method to manage stepper motors. This module is a popular choice for a wide range of DIY projects, robotics, 3D printing, CNC machinery, and other applications that demand accurate stepper motor control.

Key Features:

1. Microstepping: The A4988 driver board supports microstepping, providing smoother and more accurate motor operations.
2. Step Size Selection: This feature allows the selection of step sizes, including full-step, half-step, quarter-step, eighth-step, and sixteenth-step modes, providing versatility in motor management.
3. High Current Capability: The A4988 board can drive stepper motors with significant torque demands due to its high current capability.
4. Adjustable Current Limit: The onboard potentiometer allows users to adjust the current limit, enabling precise motor performance tuning and preventing motor overheating.
5. Over-Temperature Shutdown: The board includes over-temperature thermal shutdown circuitry, improving safety and preventing damage from overheating.
6. Simple Interface: The board has a simple interface with step and direction inputs, facilitating easy integration into various projects.
7. Compatibility: The A4988 driver board is compatible with popular development platforms such as Arduino, Raspberry Pi, and other microcontrollers, allowing for easy integration into electronic projects.
8. Compact Design: The board's compact design makes it suitable for applications with space limitations.

Specifications:

• Operating Voltage: 8V to 35V
• Output Current: Up to 2A per phase (with proper heatsinking)
• Logic Voltage: 3V to 5.5V
• Maximum Microstepping Resolution: 1/16 step
• Thermal Shutdown Temperature: Approximately 150°C

Applications:

• 3D Printers
• CNC Machines
• Robotics Projects
• Automated Systems
• Camera Platforms
• Precision Motion Control Systems

Package Contents:

1 x A4988 Stepper Motor Driver Board

Note: It is crucial to implement proper heat dissipation measures, particularly when driving high-current stepper motors, to prevent overheating and ensure reliable operation.

The A4988 Stepper Motor Driver Board delivers a perfect blend of performance, versatility, and cost-effectiveness, making it a popular choice among hobbyists, students, and professionals for a variety of motor control applications.