test stepper

/*     Simple Stepper Motor Control Exaple Code
 *
 *  by Dejan Nedelkovski, www.HowToMechatronics.com
 *
 */

// defines pins numbers
const int stepPin = 3;
const int dirPin = 4;
int snelheid = 2000;//hoe groter hoe trager
int stappen = 200;

void setup() {
  // Sets the two pins as Outputs
  pinMode(stepPin,OUTPUT);
  pinMode(dirPin,OUTPUT);
}
void loop() {
  digitalWrite(dirPin,HIGH); // Enables the motor to move in a particular direction
  // Makes 200 pulses for making one full cycle rotation
  for(int x = 0; x < stappen; x++) {
    digitalWrite(stepPin,HIGH);
    delayMicroseconds(snelheid);
    digitalWrite(stepPin,LOW);
    delayMicroseconds(snelheid);
  }
  delay(300); // One second delay

  digitalWrite(dirPin,LOW); //Changes the rotations direction
  // Makes 400 pulses for making two full cycle rotation
  for(int x = 0; x < stappen; x++) {
    digitalWrite(stepPin,HIGH);
    delayMicroseconds(snelheid);
    digitalWrite(stepPin,LOW);
    delayMicroseconds(snelheid);
  }
  delay(300);
}