const int potpin =14;
const int ledpin = 2;
int val =0;
void setup() 
{
  pinMode(ledpin, OUTPUT);
  Serial.begin(115200);
  analogReadResolution(12);
}
void loop() 
{
  val = analogRead(potpin);
  analogWrite(ledpin, val);
  Serial.println(val);
  delay(10); 
}