int potpin = 0;
int pin = 11;
int val;

void setup() {
  // put your setup code here, to run once:
  pinMode(pin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  val= analogRead(potpin);
  val=map(val,0,1023,0,11);
  Serial.println(val);
  digitalWrite(pin,val);
  delay(15);


}