int pot =A3;
int value;
String val;
void setup() {
  // put your setup code here, to run once:
pinMode(pot, INPUT);
Serial.begin(9600);
}

void loop() {
  //Serial.println("hello world");
  // put your main code here, to run repeatedly:
value = analogRead(pot);
val=value;
Serial.println(val);
}