#include <NewPing.h>
#include <Servo.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16,2 );
 

 #define TRIGGER_PIN 4
 #define ECHO_PIN 2
 #define MAX_DISTANCE 500

 NewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE);

 void setup() {
 Serial.begin(115200);
   lcd.init();
     lcd.backlight();


     }

     void loop() {
       int jarak = sonar.ping_cm();
         lcd.setCursor(1,0);
           lcd.print("Jarak Benda :");
             lcd.setCursor(4,1);
               lcd.print(jarak);
                 lcd.setCursor(8,1);
                   lcd.print("cm");
                     Serial.print("Ping :");
                       Serial.print(jarak);
                         Serial.println("cm");
                           delay(100);


                          }