#include <LiquidCrystal_I2C.h>
#include <NewPing.h>

#define TRIGGER_PIN 9
#define ECHO_PIN 10
#define MAX_DISTANCE 400 
NewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE);
float duration, distance;

LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  lcd.init();                      // initialize the lcd 
  // Print a message to the LCD.
  lcd.backlight();
  Serial.begin(9600);
  
  

}

void loop() {
  distance = sonar.ping_cm();

  Serial.print("Mesafe = ");
  lcd.setCursor(0,0);
  lcd.print("Mesafe = ");
  
  
    Serial.print(distance);
    lcd.print(distance);
    Serial.println(" cm");
    lcd.print("cm");
  
  delay(50);
  //lcd.clear();
}