#include <Servo.h>
int TRIG = 13;
int ECHO = 12;
Servo myservo1;
void setup() {
  myservo1.attach(11);
  pinMode(TRIG, OUTPUT);
  pinMode(ECHO, INPUT);
}
void loop() {
  digitalWrite(TRIG, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG, LOW);

  int temp = pulseIn(ECHO, HIGH);
  int distance = temp / 148;

  if (distance <=5 && distance >=10) { // if the object's distance is less than or equal to five the servo will turn 90 degrees
    myservo1.write(90);
  }
 else if (distance >=5 && distance <=10) { // is it is close enough to 10 it will go back to its original position, 0 degree
    myservo1.write(0);
  
  }
  else {
    myservo1.write(0);
  }
  delay(100);
}