int ledPin = 13;          
int potPin = A0;          
int potValue = 0;        
int blinkSpeed = 0;


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

void loop() {
  potValue = analogRead(potPin);  
  blinkSpeed = map(potValue, 0, 1023, 100, 1000); 

  digitalWrite(ledPin, HIGH);  
  delay(blinkSpeed);           
  digitalWrite(ledPin, LOW);   
  delay(blinkSpeed);           
  
  Serial.print("Potentiometer Value: ");
  Serial.print(potValue);
  Serial.print(" | Blink Speed: ");
  Serial.println(blinkSpeed);
}