int ledPin = 13;       
int potPin = A1;      
int buzzerPin = 8;   

int brightness = 0;   

void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(buzzerPin, OUTPUT);
  pinMode(potPin, INPUT);
}

void loop() {
  
  int brightness = analogRead(potPin);
  

  analogWrite(buzzerPin, brightness);
  analogWrite(ledPin, brightness);
  Serial.print("vibration Detected");

}