#include <Servo.h>

Servo servo;

int pos = 0;
int valorSensor = 0;
int valorCm = 0;
int pinSensor = A0;

void setup() 
{
  pinMode(pinSensor, INPUT);
  Serial.begin(9600);
  servo.attach(3);
}

void loop() 
{
  for (pos = 0; pos <= 180; pos +=1)
  {
    servo.write(pos);
    valorSensor = analogRead(pinSensor);
    valorCm = 10650.08 * pow(valorSensor, -0.935) - 10;
    Serial.print(pos);
    Serial.print(" ");
    Serial.println(valorCm);
    delay(500);
  }
    for (pos = 180; pos >= 0; pos -=1)
  {
    servo.write(pos);
    valorSensor = analogRead(pinSensor);
    valorCm = 10650.08 * pow(valorSensor, -0.935) - 10;
    Serial.print(pos);
    Serial.print(" ");
    Serial.println(valorCm);
    delay(500);
  }
}