// Define stepper motor connections and steps per revolution:
#define dirPin 1
#define stepPin 2
#define threshold 500 // Adjust this value based on your microphone and clap sound

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

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

int micPin = 26; // Analog pin connected to microphone
int clapDetected = 0; // Flag to indicate clap detection

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

void loop() {
  // Set the spinning direction clockwise:
  int sensorValue = analogRead(micPin);

 // Simple clap detection based on exceeding a threshold
  if (sensorValue > threshold && !clapDetected) {
    clapDetected = 1;
    Serial.println("Clap detected!"); // Print to serial monitor for debugging (optional)
        digitalWrite(stepPin, HIGH);
    delayMicroseconds(rotationTimePerSecond * 500000/stepsPerRevolution);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(rotationTimePerSecond * 500000/stepsPerRevolution);
  } else if (sensorValue <= threshold && clapDetected) {
    clapDetected = 0;
  }
  }