#include <Wire.h> 
  #include <LiquidCrystal_I2C.h>
  
  LiquidCrystal_I2C lcd(0x27,16,2);  // Changed for LCD1602 0x27 /0x3f  I2C address and columns by rows. 
  
  uint8_t heart[8] = {0x0,0xa,0x1f,0x1f,0xe,0x4,0x0}; // Bitmap character example

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  lcd.init();
    lcd.backlight();
    lcd.createChar(1, heart);  
}

void loop() {
  lcd.home();
    lcd.print("ESP8266 with");
    lcd.setCursor(13, 0);              // columns, rows !! care the order.
    lcd.write(byte(1));               // write sprite character code at Cursor location
    lcd.setCursor(0, 1);
    lcd.print("LiquidCrystalI2C");
  delay(10); // this speeds up the simulation
}