Description
The DRV8825 Stepper Motor Driver Module with Aluminum Heat Sink is a high-performance microstepping driver designed for controlling bipolar stepper motors in robotics, CNC machines, 3D printers, and automation applications. Built around Texas Instruments’ DRV8825 driver IC, the module provides precise motor control with smooth microstepping operation and high current handling capability.
The module features a pinout and interface similar to A4988 stepper motor driver boards, making it a convenient drop-in replacement in many existing applications while offering improved performance and higher voltage support.
Supporting operating voltages from 8.2V to 45V DC, the DRV8825 can deliver up to 1.5A continuous current per phase without additional cooling and up to 2.2A peak current with proper heat dissipation. The included aluminum heatsink improves thermal performance for stable and reliable operation during extended use.
The driver supports up to 1/32 microstepping resolution and includes advanced protection features such as over-current protection, over-temperature shutdown, under-voltage lockout, and short-circuit protection for enhanced operational safety.
Note: PCB color and component appearance may vary depending on manufacturer and stock availability.
Features
- Built with DRV8825 microstepping stepper motor driver IC
- Compatible replacement for A4988 driver modules
- Supports bipolar stepper motors
- Microstepping support up to 1/32-step resolution
- Simple STEP and DIR control interface
- Adjustable current limiting using onboard potentiometer
- Operating voltage range: 8.2V to 45V DC
- Continuous output current up to 1.5A per phase
- Peak current handling up to 2.2A
- Integrated aluminum heatsink for improved cooling
- Compatible with 3.3V and 5V logic systems
- Built-in over-current and thermal protection
- Short-circuit and under-voltage protection
- 4-layer copper PCB for improved heat dissipation
Applications
- 3D printers
- CNC machines
- Robotics projects
- Automation systems
- Stepper motor control applications
- Arduino and microcontroller projects
- DIY electronics projects
- Motion control systems
Package Includes
- 1 × DRV8825 Stepper Motor Driver with Aluminum Heat Sink
Technical Specifications
| Parameter | Value |
|---|---|
| Model Series | DRV Series, Heat Sink |
| Driver IC | DRV8825 |
| Motor Type Supported | Bipolar Stepper Motor |
| Operating Voltage | 8.2V to 45V DC |
| Logic Voltage | 2.5V to 5V |
| Continuous Current | 1.5A per Phase |
| Maximum Current | 2.2A |
| Microstep Resolution | Full, 1/2, 1/4, 1/8, 1/16, 1/32 Step |
| Protection Features | Over-current, Over-temperature, Under-voltage, Short-circuit Protection |
| Cooling Method | Aluminum Heat Sink |
| PCB Type | 4-Layer Copper PCB |
| Length | 15 mm |
| Width | 20 mm |
| Weight | 4 g |
| Shipping Weight | 0.005 kg |
