#include "Ultrasonic.h"

Ultrasonic ultrasonic(12, 13);
int Distance;


int Buzzer = 8;
void setup() {
  Serial.begin(9600);
  pinMode(Buzzer, OUTPUT);
  noTone(Buzzer);
}

void loop() {
  

  Distance = ultrasonic.read();
  Serial.println(Distance);


if(Distance >= 200){
  tone(Buzzer, 100);
  delay(200);
  noTone(Buzzer);
  delay(200);
}
if(Distance <= 100){
  tone(Buzzer, 100);
  delay(70);
  noTone(Buzzer);
  delay(50);

}if(Distance >= 100){
   tone(Buzzer, 100);
   delay(100);
   noTone(Buzzer);
   delay(100);

}
  
}