// LCD1602 to Arduino Uno connection example

#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);

char number[] = "2019280073";

void setup() {
  lcd.init();
  lcd.backlight();
}

void loop() {
  int char_per_line = 20;

  for (int i = 0; i < strlen(number); i += char_per_line) {
    int row = i / char_per_line;

    lcd.setCursor(0, row);

    for (int j = i; j < i + char_per_line && j < strlen(number); j++) {
      lcd.print(number[j]);
    }

    delay(100);

    lcd.scrollDisplayRight();

    if (row == 3) {
      lcd.home();
    }
  }
}