const int potentiometerPin = A0; 
const int ledPin = 13;       

void setup() {
  pinMode(ledPin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int potValue = analogRead(potentiometerPin); 
  Serial.println(potValue); 

  int blinkDelay = map(potValue, 0, 1023, 100, 1000); 

  digitalWrite(ledPin, HIGH); 
  delay(blinkDelay);         
  digitalWrite(ledPin, LOW);  
  delay(blinkDelay);          
}