Arduino Reference - Stepper

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## Stepper Library

This library allows you to control unipolar or bipolar stepper motors. To use it you will need a stepper motor, and the appropriate hardware to control it. For more on that, see Tom Igoe's notes on steppers.

#### Circuits

- Unipolar Steppers
- Bipolar Steppers

#### Functions

- Stepper(steps, pin1, pin2)
- Stepper(steps, pin1, pin2, pin3, pin4)
- setSpeed(rpm)
- step(steps)

#### Example

- Motor Knob

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