#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "SR04.h"
#define TRIG_PIN 13
#define ECHO_PIN 14
SR04 sr04 = SR04(ECHO_PIN,TRIG_PIN);
long a;
LiquidCrystal_I2C LED = LiquidCrystal_I2C(0x27,16,2);
void setup() {
 Serial.begin(9600);
 LCD.init();
 LCD.backlight();
 LCD.print("conecting to go");
 delay(350);
}

void loop() {
  delay(10);
  a=sr04.Distance();
  LCD.clear();
  LCD.setCursor(0,0);
  LCD.println("csbcj");
  LCD.setCursor(0,1);
  
  LCD.println("Distance=");
  
    LCD.setCursor(10,1);
    LCD.print(a);
    delay(500);
  
  
}
https://wokwi.com/projects/413952477441163265