// https://wokwi.com/projects/359393073615174657

#include <Wire.h>
#include <hd44780.h>                       // https://github.com/duinoWitchery/hd44780
#include <hd44780ioClass/hd44780_I2Cexp.h> // i2c expander i/o class header

//hd44780_I2Cexp lcd(0x27); // declare lcd object: auto locate & auto config expander chip
// or autoconfigure:
hd44780_I2Cexp lcd(0x27); // declare lcd object: auto locate & auto config expander chip

// Configure 2nd LDC in Wokwi with i2c-address per https://docs.wokwi.com/parts/wokwi-lcd1602
hd44780_I2Cexp lcdB; // declare lcd object: auto locate & auto config expander chip
hd44780_I2Cexp lcdC; // declare lcd object: auto locate & auto config expander chip
hd44780_I2Cexp lcdD; // declare lcd object: auto locate & auto config expander chip

void setup()
{
  // initialize the LCD
  //lcd.init();
  lcd.begin(16,2);
  lcdB.begin(16,2);
  lcdC.begin(16,2);
  lcdD.begin(20,4);

  // Turn on the blacklight and print a message.
  lcd.backlight();
  lcd.print("A Hello, world! 1234567890");

  lcdB.backlight();
  lcdB.print("B of the world! 1234567890");
  lcdC.backlight();
  lcdC.print("C Sea world! 1234567890");
  lcdD.backlight();
  lcdD.print("D Goodbye, world! 0123456789123456789012345678901234567890");
}

void loop()
{
  // Do nothing here...
}