#include <Servo.h>

#define Potentiometer A7

int analogValue;
int writeValue;
double angle;

Servo myservo;

void setup() {
  // put your setup code here, to run once:
  myservo.attach(3);
  myservo.write(0);

  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  analogValue = analogRead(Potentiometer);
  writeValue = map(analogValue, 0, 1023, 0, 180);
  angle = (double)analogValue*180/1023;

  myservo.write(writeValue);

  Serial.print("Ângulo do servo-motor: ");
  Serial.println(angle);
  delay(100);
}