//Default set up and how to use 
#include <Arduino.h>
#include "LiquidCrystal_I2C_Greek.h"

LiquidCrystal_I2C_Greek lcd(0x27, 20, 4);
unsigned char greek[]="ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ";
String greek_="ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ";

void setup() {
  Serial.begin(115200);
  lcd.init();
  lcd.backlight();
  lcd.createGreekChars(lcd);
  Serial.println("HELLO");
    lcd.setCursor(0,0);
  lcd.print_greek(lcd,"ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ");
  String greeks="ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ";
  Serial.println(greeks);

int i=0;
while(greek[i]!='\0')
{
  if(greek[i]!=206)
   Serial.println(String(greeks.charAt(i)));
  Serial.println(greek[i]);
  i++;

}

}
void loop(){
  lcd.setCursor(0,0);
  //lcd.print("PRINT ENGLISH");

}