#include <LiquidCrystal_I2C.h>

// Create an instance of the LCD
LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C address, 16 columns, 2 rows

// Define the custom character (heart)
byte heart[8] = {
  0b00000, // row 0
  0b01010,
  0b11111,
  0b11111,
  0b01110,
  0b00100,
  0b00000,
  0b00000
};

void setup() {
  lcd.init(); // Initialize the LCD
  lcd.backlight(); // Turn on the backlight

  // Create the custom character at location 0
  lcd.createChar(0, heart);

  // Set the cursor to the first column of the first row
  lcd.setCursor(0, 0);
  lcd.print("Custom Char:");

  // Set the cursor to the first column of the second row
  lcd.setCursor(0, 1);
  lcd.write(byte(0)); // Display the custom character
}

void loop() {
  // Nothing to do here
}