#include <Servo.h>
#define potensio 13
Servo my_servo;
int pot=0;
int val;

void setup() {
  Serial.begin(9600);
  my_servo.attach(32);
}
void loop() {
pot=analogRead(potensio);
val = map(pot, 0, 5000, 0, 255);  
my_servo.write(val);
  delay (100);
  Serial.println(val);
}