#include <Wire.h>              // Include the Wire library for I2C
#include <LiquidCrystal_I2C.h> // Include the LCD I2C library

// Create two LCD objects with different I2C addresses and the same dimensions (16x2)
LiquidCrystal_I2C lcd1(0x27, 16, 2); // LCD 1 with address 0x27
LiquidCrystal_I2C lcd2(0x3F, 16, 2); // LCD 2 with address 0x3F

void setup() {
  // Start the serial communication for debugging
  Serial.begin(115200);

  // Initialize both LCDs
  lcd1.init();
  lcd2.init();

  // Turn on the backlight for both LCDs
  lcd1.backlight();
  lcd2.backlight();

  // Clear both LCDs
  lcd1.clear();
  lcd2.clear();

  // Display messages on both LCDs
  lcd1.setCursor(0, 0);           // Set cursor to first row, first column on lcd1
  lcd1.print("Hello, LCD 1!");

  lcd2.setCursor(0, 0);           // Set cursor to first row, first column on lcd2
  lcd2.print("Hello, LCD 2!");

  // Print a message to Serial Monitor for debugging
  Serial.println("Two LCDs initialized.");
}

void loop() {
  // Nothing to do here
  delay(1000);  // Optional delay
}