int gPin=11;
int potPin=A2;
int potVal;
float ledVal;
int dt=250;





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


}

void loop() {
  // put your main code here, to run repeatedly:
  potVal=analogRead(potPin);
  ledVal=(255./1023.)*potVal;
  analogWrite(gPin,ledVal);
  Serial.println(ledVal);





}