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  • A4988 Stepper Motor Driver Module
Close-up of a green circuit board highlighting the A4988 Stepper Motor Driver Module by 3D Printing Perth - Cirrus Link. The module features microstepping capability, multiple pin connectors, surface-mounted components, and an integrated circuit chip marked
Close-up of a green circuit board with multiple pins and electronic components, showcasing the A4988 Stepper Motor Driver Module from 3D Printing Perth - Cirrus Link beside a small silver heatsink.
A green microcontroller board with multiple vertical gold pins and black headers, labeled with pin functions, easily integrates with the A4988 Stepper Motor Driver Module from 3D Printing Perth - Cirrus Link for precise current control and microstepping capability.
Close-up of a small green circuit board with components, including pins, resistors, and a black integrated circuit chip marked 4498E 2001 84303, showcasing sophisticated microstepping capability for precise control in applications like those suited to the A4988 Stepper Motor Driver Module by 3D Printing Perth - Cirrus Link.
Inside a silver antistatic bag with a yellow caution label, a compact circuit board showcases the durable A4988 Stepper Motor Driver Module by 3D Printing Perth - Cirrus Link.
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A4988 Stepper Motor Driver Module

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Description

A4988 Stepper Motor Driver Module

The A4988 Stepper Motor Driver Module is a versatile and efficient solution for controlling stepper motors in a range of applications, from 3D printers to CNC machines and robotics. This compact driver is designed to provide precise power management and motor control, making it an essential component for hobbyists and professionals alike.

Key Features

  • Microstepping Capability: The A4988 supports up to 16 microsteps, providing smoother motion and higher resolution positioning compared to full-step drivers.
  • Current Control: The driver features adjustable current control, allowing users to set the maximum current output to match the specifications of the connected stepper motor. This helps in preventing overheating and extending the life of the motor.
  • Simple Interface: The module's easy-to-use interface integrates seamlessly with popular microcontrollers such as Arduino and Raspberry Pi, making it suitable for both beginners and experienced developers.
  • Compact Design: With its small footprint, the A4988 module can fit easily into any project without taking up valuable space. This is particularly beneficial for applications with strict size constraints.
  • Thermal Overload Protection: The A4988 has built-in thermal shutdown capability, protecting both the driver and the motor from damage due to overheating.
  • Power Supply Range: The driver operates on a wide voltage range of 8V to 35V, providing versatility for different power source requirements.
  • LED Indicators: The module features onboard LED indicators that provide real-time feedback on the status of the driver and motor operation.

Technical Specifications

Specification Details
Operating Voltage 8V to 35V
Output Current Up to 2A per phase
Microstepping Full, Half, Quarter, Eighth, and Sixteenth steps
Control Interface STEP and DIR signals
Compatibility Works with Arduino, Raspberry Pi, and other microcontroller platforms
Dimensions 20mm x 15mm

Applications

The A4988 Stepper Motor Driver is perfect for a variety of applications, including:

  • 3D Printers: Achieve precise positioning of the print head and heated bed for high-quality prints.
  • CNC Machines: Control axes with exceptional accuracy for milling, engraving, and cutting tasks.
  • Robotics: Drive motors in robotic arms, mobile robots, and other automation projects.
  • DIY Projects: Ideal for hobbyists looking to build custom motion systems with stepper motors.

 

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