// testing a stepper motor with a Pololu A4988 driver board or equivalent
// on an Uno the onboard led will flash with each step
// this version uses delay() to manage timing

byte directionPin = 8;
byte stepPin = 9;
int numberOfSteps = 200;
int pulseWidthMicros = 50;  // microseconds
int millisbetweenSteps = 30; // milliseconds - or try 1000 for slower steps


void setup() { 

  Serial.println("Starting StepperTest");
  

  pinMode(directionPin, OUTPUT);
  pinMode(stepPin, OUTPUT);

    for(int n = 0; n < numberOfSteps; n++) {
    digitalWrite(stepPin, HIGH);
    
    digitalWrite(stepPin, LOW);
    
    delay(60);
    

  }
  
  digitalWrite(directionPin, HIGH);

  for(int n = 0; n < numberOfSteps; n++) {
    digitalWrite(stepPin, HIGH);
    
    digitalWrite(stepPin, LOW);
    
    delay(10);
    

  }
  
}

void loop() { 
}