DRV8825 Stepper Motor Driver Module

Description of DRV8825 Stepper Motor Driver Module

The DRV8825 Stepper Motor Driver Module is a high-performance bipolar stepper motor driver based on the Texas Instruments DRV8825 IC. It is designed to provide precise control of stepper motors, featuring adjustable current limiting, microstepping down to 1/32 step, and built-in protection mechanisms that include overcurrent, overtemperature, and undervoltage lockout.

Compatible with both 3.3V and 5V logic systems, the DRV8825 module is a drop-in replacement for the A4988 driver in most configurations, offering enhanced current capacity and higher microstepping resolution

Key Features

• Simple step and direction control interface

• Microstepping support: Full, 1/2, 1/4, 1/8, 1/16, and 1/32 step

• Adjustable current control via onboard potentiometer

• Operates directly with both 3.3V and 5V logic

• Intelligent chopping control for optimal current decay mode

• Over-temperature, over-current, and short-circuit protection

• Built-in low-dropout voltage regulator for logic supply

• Exposed PCB pad for improved heat dissipation

• Pinout and size compatible with A4988 driver modules

• Manufactured using the SMT process for high reliability and performance

Technical Specifications

Applications

• 3D Printers (Prusa Mendel, Ultimaker, Printbot, MakerBot, etc.)

• CNC Machines

• Laser Engravers

• Robotic Arms

• Automated Positioning Systems

• DIY Electronics Projects

Package Contents

• 1 x DRV8825 Stepper Motor Driver Module

Document

• Datasheet