// #include <LiquidCrystal.h>


// initialize the library with the numbers of the interface pins


// LiquidCrystal lcd(8, 9, 10, 11, 12, 13);//RS,EN,D4,D5,D6,D7


#include <Keypad.h>//header for keypad commands enabling


const byte ROWS = 4; // Four rows


const byte COLS = 4; // Three columns


// Define the Keymap


char keys[ROWS][COLS] = {


  {'1','2','3','A'},


  {'4','5','6','B'},


  {'7','8','9','C'},


  {'#','0','*','D'}


};


// Connect keypad ROW0, ROW1, ROW2 and ROW3 to these Arduino pins.


byte rowPins[ROWS] = { 10, 11, 12, 13};


// Connect keypad COL0, COL1 and COL2 to these Arduino pins.


byte colPins[COLS] = { 6, 7, 8, 9 };


//  Create the Keypad


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


void setup()


{

Serial.begin(9600);
  for(int k=8;k<14;k++)


  {


    pinMode(k,OUTPUT);//pins 8-14 are enabled as output


  }


  // lcd.begin(16, 2);//initializing LCD


}


void loop()


{


  char key = kpd.getKey(); //storing pressed key value in a char


  if (key != NO_KEY)


{
Serial.println(key);
delay(100);

      // lcd.print(key); //showing pressed character on LCD


  }


}