#include <Keypad.h>
#include <LiquidCrystal.h>

const int rs = 15, en = 2, d4 = 0, d5 = 4, d6 = 16, d7 = 17;
LiquidCrystal lcd(15, 2, 0, 4, 16, 17);

const byte ROWS = 4; //four rows
const byte COLS = 3; //three columns
char keys[ROWS][COLS] = {
  {'1','2','3'},
  {'4','5','6'},
  {'7','8','9'},
  {'*','0','#'},
};
byte rowPins[ROWS] = {23, 22, 3, 21}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {19, 18, 5}; //connect to the column pinouts of the keypad

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );

int cursorColumn = 0;

void setup(){
  Serial.begin(9600);
    lcd.begin (16, 2);

    lcd.setCursor(0, 0);
  lcd.print("Zeynep");
  lcd.setCursor(0, 1); 
  lcd.print("Tufek");
  delay(3000);
  lcd.clear(); 


}
  
void loop(){
  char key = keypad.getKey();
  
  if (key) {
    lcd.setCursor(0, 0);
    lcd.print("YOZGAT");
    lcd.setCursor(cursorColumn, 1); 
    lcd.print(key);

    cursorColumn++; 
    if(cursorColumn == 16)
    {
      lcd.clear();
      cursorColumn = 0;
    }  
    
  }
}