Product Description

Stepper Motor HAT DRV8825


  • Based on Raspberry Pi 40PIN GPIO interface design, it is suitable for Raspberry Pi series motherboards and Jetson Nano.
  • Two on-board DRV8825 motor driver chips with built-in converter are easy to control and can drive two stepping motors.
  • Support dip switch to select six different stepping resolutions: full step, half step, 1/4 step, 1/8 step, 1/16 step and 1/32 step.
  • Support adjusting the motor drive current through potentiometer, and support up to 2.5A current output.
  • Support overcurrent protection, thermal shutdown and undervoltage locking.
  • On-board 5V voltage stabilizing chip can directly supply power to raspberry pie.
  • On-board multiple stepping motor interfaces facilitate access to stepping motors of different specifications.


  • Motor driver chip: DRV8825
  • Logic level: 3.3V
  • Motor driving voltage: 8.2V~28V
  • Product size: 65 × 56mm
  • Motor driving current: 2.5A
  • Diameter of via hole: 3.0mm
  • Applicable motors: SM24240, SM25776, 5V stepping motor (need to be purchased separately)
  • Applicable power supply: American standard 9V 2A outer diameter 5.5 inner diameter 2.1 (need to be purchased separately)


1. Raspberry pi GPIO interface

Access to various Raspberry pi hats

2. Motor interface

Three different specifications of motor interface, easy to use.

3. MP1482 power chip

External power supply can be converted into 5V voltage to supply power to raspberry pi.

4. DRV8825 motor driver chip

Two stepping motors can be driven

5. External power supply interface

Can input 8.2V~28V DC power supply

6. Motor power switch

Choose whether the module supplies power to raspberry pie.

7. dip switch

Six different stepping resolutions can be set.

8. potentiometer

Adjustable motor drive current

Interface definition

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