The DRV8825 Stepper Motor Driver is a high-performance module designed for driving bipolar stepper motors in robotics, CNC machines, and 3D printers. Based on the DRV8825 chip, it supports up to 2.5A peak current per coil and offers microstepping up to 1/32 steps for smooth and precise motor control. The included aluminum heat sink ensures effective heat dissipation during continuous operation. This module is fully compatible with Pololu A4988 stepper drivers and can be easily integrated into RAMPS and other control boards.

Features of DRV8825 Stepper Motor Driver with Aluminum Heat Sink:

1. Based on DRV8825 stepper driver IC
2. Adjustable current control via potentiometer
   
3. Six microstepping modes: full, 1/2, 1/4, 1/8, 1/16, and 1/32 steps
4. Compatible with 4-layer PCBs for better heat management
5. Over-temperature, over-current, and under-voltage protection
6. Compatible with A4988 driver footprint
7. Comes with detachable aluminum heat sink

Specifications of DRV8825 Stepper Motor Driver with Aluminum Heat Sink:

• Operating Voltage: 8.2V – 45V DC
• Logic Voltage: 3.3V / 5V
• Max Output Current: 1.5A (without heat sink), 2.2A (with cooling)
• Microstepping: Up to 1/32
• Interface: Step/Dir pins for control
• Dimensions: 20mm × 15mm (approx.)

Package Includes:

1 × DRV8825 Stepper Motor Driver
1 × Aluminum Heat Sink