Tiny Stepper Controller

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Arduino Stepper Control Board

The tiny stepper controller is a controller board for stepper motor. It can be controlled manually (potentiometer and switches) and programmed with Arduiono IDE.

Technical Specifications

Stepper Motor driver board: A4988
Microcontroller: Attiny85.
Input Power: 30Volts Maximum.
Power Socket: 2.1mm Jack. Center positive.



Manual Control ready with:

  • Potentiometer for speed.
  • Push button for single step increment.
  • Slider switch for direction selection.


Direction and Step can either be controlled from Attiny85 mcu or from switches.

DIL switch for selection of step resolution.
Two digital I/O available for external use (serial port/external sensors/ external switch/ i2c).
Comes flashed with a basic sketch to run the motor at various speeds. Sketch here.

A short demonstration can be seen on this video




http://lechacal.com/stepper_control/detailed.png


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