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Stepper driver board

Velleman VM8400DB: DRV8825 Stepper Driver Board

Velleman VM8400DB

Velleman VM8400DB - DRV8825 Stepper Driver Board

The Velleman VM8400DB - DRV8825 Stepper Driver Board is based on the TI DRV8825 bipolar stepper motor driver. It features adjustable current limiting, over-current and over-temperature protection, under voltage lockout and 6 micro-step resolutions. This breakout board is designed to plug into the VM8400MB controller board, but will work well for other projects requiring the DRV8825 stepper motor driver.


  • Simple step and direction control interface
  • Six different step resolutions: full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step
  • Current adjust trimmer
  • Short-to-ground and shorted-load protection
  • Minimum operating voltage: 8.2 V
  • Maximum operating voltage: 45 V
  • Continuous current per phase: 1.5 A
  • Maximum current per phase: 2.2 A (with cooling)
  • Minimum logic voltage: 2.5 V
  • Maximum logic voltage: 5.25 V
  • Dimensions: 20 x 15 mm (0.8" x 0.6 ")

Info Sheets

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product