27 thoughts on “ Arduino Drives Seventeen Stepper Motors, ... so you can share the control lines with many motors, ... Because you can’t drive a unipolar motor directly with the Arduino.

Very nice project. As described in the video, for servo motor v dumb stepper, servo motor is more efficient and servo motor won’t miss steps, or at least not without being able to provide a warning.

If You Watch One Video Featuring An Arduino-Powered Stepper Motor Music Box Today, Make It This One. John Biggs. 12:14 PM PDT · September 26, 2014 ... There’s a play/stop button, ...