#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
void setup() {
Serial.begin(115200);
LCD.init(); //initialize the lcd
LCD.backlight(); //open the backlight 
LCD.setCursor(0, 0);
LCD.print("Hello World!");
  // put your setup code here, to run once:

  Serial.println("Hello, ESP32!");
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}