#include <Wire.h>
#include <LiquidCrystal_I2C.h>

const int trigPin = 9;
const int echoPin = 10;
long duration;
int distance;

// Set the LCD address to 0x27 for a 16x2 LCD
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  pinMode(trigPin, OUTPUT);
    pinMode(echoPin, INPUT);
      
        Serial.begin(9600);
          
            lcd.begin();
              lcd.backlight();
                lcd.setCursor(0, 0);
                  lcd.print("Distance Sensor");
                  }
                  
                  void loop() {
                    digitalWrite(trigPin, LOW);
                      delayMicroseconds(2);
                        
                          digitalWrite(trigPin, HIGH);
                            delayMicroseconds(10);
                              digitalWrite(trigPin, LOW);
                                
                                  duration = pulseIn(echoPin, HIGH);
                                    distance = duration * 0.034 / 2;
                                    
                                      Serial.print("Distance: ");
                                        Serial.print(distance);
                                          Serial.println(" cm");
                                          
                                            lcd.setCursor(0, 1);
                                              lcd.print("Dist: ");
                                                lcd.print(distance);
                                                  lcd.print(" cm   "); // Padding to overwrite old values
                                                  
                                                    delay(500);
                                                    }
                                                    void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}