Unipolar Motor Driver

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Unipolar Motor Driver
Status In Development
Manufacterer A Quick CNC
Version 1.0.0
Designer AJ Quick
License CC BY-SA 3.0


  • Accepts 5, 6 or 8 wire unipolar stepper motors (4 wire type not compatible)
  • 40 volt DC maximum input voltage, 24 volt DC recommended, 12 volt DC minimum.
  • 3.0 amps maximum current per phase, 0.5 amp minimum. (Fully adjustable)
  • 1/1, 1/2, 1/4, 1/8, & 1/16 microstepping.
  • Patent pending circuit protection built in to protect against short circuits.
  • Buffered and cleaned step and direction signals.
  • Automatic switch to synchronous mode after 10 seconds of inactivity (controlled by switch).
  • Automatic power reduction after 10 seconds of inactivity (controlled by switch)
  • Indicator LED to notify when device is ready / working.
  • Enable / disable axis from remote / software.
  • Modular Motor Driver Connector to plug into common breakout boards including Modular Breakout Board and Grbl Breakout Board.