#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);   //address can be 0x27

#define RED 9
#define GREEN 10
#define BLUE 11
int i;
void setup()
{
  lcd.init();                       
  lcd.backlight();
  for (i =9; i < 12; i++)
    pinMode (i, OUTPUT);
  lcd.setCursor(2,0);
  lcd.print("Hello Arduino");
  lcd.setCursor(1,1);
  lcd.print("www.zaher.co.il");
  delay(3000);
  lcd.clear();
}

void loop()
{
  digitalWrite(RED, 1);
  digitalWrite(GREEN, 0);
  digitalWrite(BLUE, 0);
  lcd.setCursor(2,0);
  lcd.print("Hello Maria");
  lcd.setCursor(1,1);
  lcd.print("RED");
  delay(3000);
  lcd.clear();
  digitalWrite(RED, 0);
  digitalWrite(GREEN, 1);
  digitalWrite(BLUE, 0);
  lcd.setCursor(2,0);
  lcd.print("Hello Maria");
  lcd.setCursor(1,1);
  lcd.print("GREEN");
  delay(3000);
  lcd.clear();
  digitalWrite(RED, 0);
  digitalWrite(GREEN, 0);
  digitalWrite(BLUE, 1);
  delay (1000);
  digitalWrite(RED, 1);
  digitalWrite(GREEN, 1);
  digitalWrite(BLUE, 0);
  delay (1000);
  digitalWrite(RED, 1);
  digitalWrite(GREEN, 1);
  digitalWrite(BLUE, 1);
  delay (1000);
  digitalWrite(RED, 0);
  digitalWrite(GREEN, 1);
  digitalWrite(BLUE, 1);
  delay (1000);
  digitalWrite(RED, 0);
  digitalWrite(GREEN, 1);
  digitalWrite(BLUE, 0);
  delay (1000);
  digitalWrite(RED, 0);
  digitalWrite(GREEN, 1);
  digitalWrite(BLUE, 1);
  delay (1000);
  digitalWrite(RED, 1);
  digitalWrite(GREEN, 1);
  digitalWrite(BLUE, 0);
  delay (1000);
  digitalWrite(RED, 1);
  digitalWrite(GREEN, 0);
  digitalWrite(BLUE, 1);
  delay (3000);

}