#include <Servo.h>

Servo myservo;
#define echoPin 6
#define trigPin 5
int maximumRange = 400;
int minimumRange = 00;
long duration,distance;

void setup(){
  Serial.begin(9600);//inisialiasasi komunikasi serial
  myservo.attach(3);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
}

void loop(){
digitalWrite(trigPin, LOW);delayMicroseconds(2);
digitalWrite(trigPin, HIGH);delayMicroseconds(10);
digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  distance = duration/58.2;
Serial.print(distance);
Serial.println("CM");

if (distance<=10)
{
  myservo.write(90);

}
else{
  myservo.write(0);
}
}