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

// defines pins numbers
const int stepPin = 3; 
const int dirPin = 4;
float pH; 
int steps = 0;
 
void setup() {
  // Sets the two pins as Outputs
  Serial.begin(9600);
  pinMode(stepPin,OUTPUT); 
  pinMode(dirPin,OUTPUT);
}
void loop() {
  digitalWrite(dirPin,HIGH); // Enables the motor to move in a particular direction
  // 200 pulses for one full cycle rotation 1.8 degree step

	steps = 50; //test value

	Serial.println(steps);

  for(int x = 0; x < steps; x++) {
    digitalWrite(stepPin,HIGH); 
    delayMicroseconds(2500); 
    digitalWrite(stepPin,LOW); 
    delayMicroseconds(2500); 
  }
 delay(2000); // Two second delay
	
}