Red A4988 Stepper Motor Driver Controller Board

The Red A4988 Stepper Motor Driver Controller Board is a compact and efficient solution for driving bipolar stepper motors in a wide range of electronics and automation projects.

Based on the A4988 driver IC, this module allows precise control of stepper motors using simple step and direction signals. It supports microstepping, enabling smoother motion and improved positioning accuracy.

This driver is widely used in applications such as 3D printers, CNC machines, robotics, and automation systems. It is compatible with popular microcontrollers including Arduino, ESP32, and Raspberry Pi.

For optimal performance, it is recommended to pair this driver with a compatible stepper motor such as the 3A004 model.

Key Features

• Based on A4988 stepper motor driver IC
• Supports full-step, half-step, and microstepping modes
• Adjustable current limiting via onboard potentiometer
• Overcurrent and thermal protection
• Compact design for easy integration
• Compatible with Arduino and other microcontrollers

Technical Specifications

• Driver IC: A4988
• Motor Type: Bipolar stepper motor
• Operating Voltage (VMOT): 8V – 35V
• Logic Voltage: 3V – 5.5V
• Max Current: Up to 2A per coil (with proper cooling)
• Microstepping: Full, 1/2, 1/4, 1/8, 1/16 step
• Control Interface: STEP and DIR pins
• Protection: Overcurrent, thermal shutdown
• PCB Color: Red

Package Includes

• 1 × A4988 Stepper Motor Driver Controller Board (Red)

Applications

• 3D printers
• CNC machines
• Robotics projects
• Automation systems
• DIY motion control systems

Note

It is recommended to use a heat sink and proper cooling when operating at higher currents to prevent overheating.