#include <LiquidCrystal.h>
#include <Keypad.h>
int i = 0, a = 0;

const byte ROWS = 4;
const byte COLS = 4;
char keys[ROWS][COLS] = {
  {'A','B','D','U'},
  {'Q','M','S','L'},
  {'R','W','E',' '},
  {'T','Y','U','I'}
};
byte rowPins[ROWS] = {15,14,13,12};
byte colPins [COLS] = {11,10,9,8};
Keypad pad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);

const int rs = 2, en = 3, d4 = 4, d5 = 5, d6 = 6, d7 = 7;
LiquidCrystal lcd (rs, en, d4, d5, d6, d7);

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
lcd.begin(16,2);
// lcd.setCursor(4,0);//c0lumm,row
// //lcd.print("Welcome To");

//lcd.print("AJR-IET");
}

void loop() {
  // put your main code here, to run repeatedly:
char key = pad.getKey();
if (key){
  lcd.setCursor(i,a);
  lcd.print(key);
  i++;
  if(i == 16){
     a = 1;
     i = 0;
     lcd.setCursor(i,1);
     lcd.print(key);
    //  i++;
  }
  
}


}