#define LED 2
int grad;

void setup() {
  pinMode(LED, OUTPUT);
}

void loop() {
  Serial.begin(115200);
  /*digitalWrite(LED, HIGH);
  delay(500);
  digitalWrite(LED, LOW);
  delay(500);*/
  grad = analogRead(14);
  Serial.print(grad);
  
  grad = map(grad, 0, 4095, 0, 300);
  Serial.print("  ");
  Serial.println(grad);
  delay(500);
}