int LED=2;
int pot=34;
int value=0;

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

}

void loop() {
  value=analogRead(pot);
analogWrite(LED,value*3.3/1023);
Serial.println(value*3.3/1023);
}