//https://docs.wokwi.com/parts/wokwi-lcd1602
//https://wokwi.com/projects/344891772964438612
//LiquidCrystal I2C Hello World  program 


#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 16 //20
#define LCD_LINES   4 // 2

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);  // lcd เป็นชื่อเล่น

void setup() {
  // Init
  lcd.init();
  lcd.backlight();

  // Print something
  //lcd.setCursor(0, 0);
  lcd.print("Hello, world!");
  /*lcd.setCursor(2, 1);
  lcd.print("Wokwi Online IoT");
  lcd.setCursor(5, 2);
  lcd.print("Simulator");
  lcd.setCursor(7, 3);
  lcd.print("Enjoy!");*/
}


void loop() {
}