DRV8825 Stepper Motor Driver & Heatsink


Item Description:

The DRV8825 stepper motor driver carrier is a breakout board for Texas Instruments DRV8825 micro stepping bipolar stepper motor driver.

The module has a pinout and interface that are nearly identical to those of the A4988 stepper motor driver carriers, so it can be used as a higher performance drop in replacement for those boards in many applications.

The DRV8825 features adjustable current limiting, over current and over temperature protection, and six microstep resolutions (down to 1/32 step). It operates from 8.2 – 45 V and can deliver up to approximately 1.5 A per phase without a heat sink or forced air flow (rated for up to 2.2 A per coil with sufficient additional cooling).

Adjustable current control lets you set the maximum current output with a potentiometer, which lets you use voltages above your stepper motor’s rated voltage to achieve higher step rates.


Key Features:

  • Simple Step & Direction Control Interface
  • Can Interface Directly With 3.3 Volt & 5 Volt Systems
  • Six Step Resolutions: Full Step, Half Step, 1/4-Step, 1/8-Step, 1/16-Step, and 1/32-Step
  • Short-To-Ground & Shorted-Load Protection
  • 4 Layer, 2 oz Copper PCB For Improved Heat Dissipation
  • Exposed Solderable Ground Pad Below Driver IC On Bottom Of PCB
  • Over Temperature Thermal Shutdown, Over Current Shutdown & Under Voltage Lockout
  • Module Size, Pinout Interface Match Those Of The A4988 Stepper Driver Carriers In Most Respects
  • Built In Voltage Regulator (no external logic voltage supply needed)
  • Maximum 45 V Supply Voltage

Product Details:

  • 1 x DRV8825 Stepper Motor Driver
  • 1 x Aluminium Heatsink With Thermal Adhesive Backing
  • UK Stock

Shipping & Handling:

I aim to get your items packed and posted within 24 hours of receipt of your order, this is usually much less if you have not ordered at the weekend or on a public holiday. Once your items have been posted I am unable to influence how quickly your package is delivered if you are in a hurry use one of the tracked express shipping options when checking out. If you opted for a tracked shipping service your tracking information will be automatically uploaded as soon as the item has been shipped.

Most customers will receive their orders within couple of days, please note I use economy shipping services however the service is not guaranteed to arrive within this time frame.


Service Promise:

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Return Policy:

If you are not entirely satisfied with your purchase, I am here to help. All returns are accepted within 30 days from the date you received the item, return shipping cost to be paid by the buyer. Once the returned item is received a refund via your original method of payment will be made. The buyer is responsible for return shipping on any item that is not damaged or faulty.