Description
The A3967 EasyDriver Stepper Motor Driver Module is a compact and easy-to-use microstepping driver designed for precise control of bipolar stepper motors. Based on the A3967 motor driver IC, this module is widely used in robotics, CNC systems, automation projects, and Arduino-based motion control applications.
Compatible with most microcontrollers capable of generating digital pulse signals, the EasyDriver module supports both 3.3V and 5V logic systems. It operates with a motor supply voltage range of 7V to 30V DC and includes an onboard voltage regulator for stable digital interface operation.
The driver supports microstepping control with selectable full-step, half-step, quarter-step, and eighth-step resolutions through dedicated MS1 and MS2 pins. Adjustable current control allows users to fine-tune motor performance based on application requirements.
The module supports 4-wire, 6-wire, and 8-wire stepper motors configured as bipolar motors, making it suitable for a wide range of precision motion control projects. Additional breakout pins for sleep and enable functions provide enhanced control flexibility.
Note: Do not connect or disconnect the stepper motor while the driver is powered, as this may permanently damage the A3967 driver IC.
Features
- Based on A3967 microstepping driver IC
- Compatible with Arduino and other microcontrollers
- Supports 3.3V and 5V logic systems
- Wide operating voltage range: 7V to 30V DC
- Adjustable current control from 150mA to 750mA per phase
- Supports full-step, half-step, quarter-step, and eighth-step modes
- Microstepping resolution selectable via MS1 and MS2 pins
- Supports bipolar stepper motors
- Compatible with 4-wire, 6-wire, and 8-wire stepper motors
- Onboard voltage regulator for digital interface
- Sleep and enable control pins available
- Compact and lightweight design
- Ideal for robotics and precision motion applications
Applications
- Arduino-based projects
- Robotics systems
- CNC machines
- 3D printers
- Automation projects
- Precision positioning systems
- DIY electronics projects
- Stepper motor control applications
Package Includes
- 1 × A3967 EasyDriver Stepper Motor Driver Board
Technical Specifications
| Parameter | Value |
|---|---|
| Driver IC | A3967 |
| Operating Voltage | 7V to 30V DC |
| Current Control Range | 0.15A to 0.75A per Phase |
| Logic Voltage | 3.3V to 5V |
| Microstepping Modes | Full, Half, Quarter, and Eighth Step |
| Compatible Motor Types | 4-Wire, 6-Wire, and 8-Wire Bipolar Stepper Motors |
| Control Interface | Digital Pulse Control |
| Onboard Voltage Regulator | Yes |
| Additional Control Pins | MS1, MS2, Sleep, Enable |
| Length | 48 mm |
| Width | 20 mm |
| Shipping Weight | 0.04 kg |
| Shipping Dimensions | 6 × 3 × 2 cm |































