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/*
Stepper Motor Controller
language: Wiring/Arduino
This program drives a unipolar or bipolar stepper motor.
The motor is attached to digital pins 8 and 9 of the Arduino.
The motor moves 100 steps in one direction, then 100 in the other.
Created 11 Mar. 2007 by Tom Igoe
Modified 7 Apr. 2007 by Tom Igoe
Modified 25 Oct. 2007 by Zach Smith
*/
#include <Stepper.h>
// change this depending on the number of steps per revolution of your motor
#define motorSteps 200
// define the pins that the motor is attached to. You can use any digital I/O pins.
#define motorPin1 8
#define motorPin2 9
// initialize of the Stepper library:
Stepper myStepper(motorSteps, motorPin1, motorPin2);
void setup()
{
Serial.begin(9600);
Serial.println('Starting stepper exerciser.');
}
void loop()
{
int i;
for (i=25; i<=60; i+=5)
{
//set our new motor speed
Serial.print("Speed ");
Serial.println(i);
myStepper.setSpeed(i);
// Step forward 200 steps:
Serial.println("Forward");
myStepper.step(200);
delay(500);
// Step backward 200 steps:
Serial.println("Backward");
myStepper.step(-200);
delay(500);
}
for (i=60; i>=; i-=5)
{
//set our new motor speed
Serial.print("Speed ");
Serial.println(i);
myStepper.setSpeed(i);
// Step forward 200 steps:
Serial.println("Forward");
myStepper.step(200);
delay(500);
// Step backward 200 steps:
Serial.println("Backward");
myStepper.step(-200);
delay(500);
}
}
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