// Define stepper motor connections and steps per revolution:
#define dirPin 1
#define stepPin 2

const int numberOfSteps = 200;
const int numberOfStepsIncrease = 32;
const int stepsPerRevolution = numberOfSteps * numberOfStepsIncrease;

int rotationTimePerSecond = 7; // 1 rotate in 4 second (1 )

int micPin = 28; // Analog pin connected to microphone
int clapDetected = 0; // Flag to indicate clap detection

void setup() {
  // Declare pins as output:
  pinMode(stepPin, OUTPUT);
  pinMode(dirPin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  // Set the spinning direction clockwise:
  digitalWrite(dirPin, HIGH);
  if (Serial.available() > 0) { // Check if data is available to read
    int mentionedSpeed = Serial.parseInt(); // Read incoming byte
    Serial.print("Received: ");
    Serial.println(mentionedSpeed); // Print received character
    rotationTimePerSecond = mentionedSpeed;
  }
  if (rotationTimePerSecond > 0) { z
  for (int i = 0; i < stepsPerRevolution; i++) {
    // These four lines result in 1 step:
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(rotationTimePerSecond * 500000/stepsPerRevolution);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(rotationTimePerSecond * 500000/stepsPerRevolution);
  }
  }
}