A3967 Stepper Motor Driver

The A3967 Stepper Motor Driver is a compact and efficient motor control module designed to drive bipolar stepper motors with precise speed and position control. Based on the A3967 microstepping driver IC, this module provides smooth motor operation with adjustable current control and multiple step resolution modes. It is widely used in CNC machines, 3D printers, robotics, automation systems, and motion control applications. Available at Directronics, the A3967 Stepper Motor Driver is ideal for students, hobbyists, makers, educators, and professional engineers working on stepper motor-based projects.

Features:

• High-Performance Bipolar Stepper Motor Driver

• Based on A3967 Microstepping Driver IC

• Supports Full-Step and Microstepping Modes

• Adjustable Current Control for Motor Protection

• Smooth and Precise Motor Movement

• Built-In Thermal Shutdown Protection

• Over Current Protection Support

• Simple Step and Direction Control Interface

• Compact PCB Design

• Suitable for CNC and Robotics Applications

• Compatible with Arduino, ESP32, STM32, and Other Controllers

• Low Power Control Interface

Why Choose A3967 Stepper Motor Driver?

• Provides accurate control of stepper motors

• Microstepping capability improves movement smoothness

• Reduces vibration and operating noise

• Easy integration with microcontrollers

• Suitable for precision motion applications

• Ideal for beginners, students, makers, and professionals

Applications:

• CNC Machines

• 3D Printers

• Laser Engraving Machines

• Robotics Projects

• Automated Positioning Systems

• Camera Slider Systems

• XY Plotter Projects

• Industrial Motion Control

• Embedded Motion Applications

• DIY Mechanical Systems

Technical Specifications:

• Product Type: Stepper Motor Driver Module

• Driver IC: A3967

• Motor Type: Bipolar Stepper Motor

• Motor Supply Voltage: 7V–30V DC (Typical)

• Logic Voltage: 3.3V–5V Compatible (Model Dependent)

• Output Current: Up to 750mA per Phase (Typical)

• Microstepping Modes: Full, Half, Quarter, Eighth Step (Model Dependent)

• Control Interface: STEP / DIR

• Current Adjustment: Potentiometer

• Protection: Thermal Shutdown / Over Current Protection

• Cooling: Heat Sink Recommended for Higher Loads

• Compatible Motors: NEMA17 and Small Bipolar Stepper Motors

Package Includes:

• 1 × A3967 Stepper Motor Driver Module

Related Products:

• NEMA17 Stepper Motor

• CNC Shield V3 Expansion Board

• Aluminum Flexible Coupling

• TB6600 Stepper Motor Driver

• Arduino Uno

• ESP32 Development Board

• 3D Printer Components

• Lead Screw Assembly

• Jumper Wire Bundle (40Pcs)

Why Buy from Directronics?

Directronics provides quality development boards, communication modules, sensors, electronic components, robotics modules, power management solutions, and IoT products for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, power modules, motor drivers, programming tools, and embedded development products to bring your ideas to life.

Note:

Product images are for illustration purposes only. Actual module layout, driver IC, pin configuration, and specifications may vary depending on the manufacturing batch. Always set the correct current limit before operating the stepper motor to prevent overheating or motor damage. Proper cooling is recommended for continuous high-load operation.