#include <Servo.h>;

Servo motores;
int pino_do_servo = 3;

int trigger = 10;
int echo = 9;
float dist;


void setup() {
  // adicionar IF ELSE
motores.attach(pino_do_servo);

pinMode(trigger, OUTPUT);
pinMode(echo, INPUT);
Serial.begin(115200);
}

void loop() {
  // put your main code here, to run repeatedly:
for(int k = 0; k <= 180; k++){
  motores.write(k);
  delay(50);

  if(dist<15){trigger, HIGH;}
  if(dist>=15){trigger, LOW;}
}


}

void distancia()
{
  for(int k = 0; k <=180; k++);
  digitalWrite(trigger, HIGH);
delayMicroseconds(10);
digitalWrite(trigger, LOW);
dist = pulseIn(echo, HIGH)*0.034029/2;
}