#define PIN_POT 2
#define Ledpin 22

int blinkSpeed;
void setup() {

pinMode(Ledpin, OUTPUT);

  Serial.begin(9600);
}

void loop() {
  int potValue = map(analogRead(PIN_POT), 0, 4095, 0, 100);

  blinkSpeed = 500 - potValue*5;
  if (potValue == 0) {
digitalWrite(Ledpin, LOW);
  } else {
    digitalWrite(Ledpin, HIGH);
    delay(blinkSpeed);
    digitalWrite(Ledpin, LOW);
    delay(blinkSpeed);
  }
	Serial.println(potValue);

  delay(10); // this speeds up the simulation
}