#include <LiquidCrystal.h>
#include <keypad.h>
int rs=12,en=11,d4=5,d5=4,d6=3,d7=2;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
byte rows=4;
byte cols=3;
char keys[rows][cols]={
  {'1','2','3'},
  {'4','5','6'},
  {'7','8','9'}
  {'#','0','*'}
}
keypad keyad = keypad(makekeymap(keys)),rpins,Cpins,rows,cols);
void setup() {
  Serial.begin(9600);
pinMode(13, OUTPUT); 
lcd.begin(16,2);
lcd.print("RashmiGujjar"); 
pinMode(12, OUTPUT);
}

void loop() {
  tone(12,100);
  digitalWrite(12, HIGH);
  digitalWrite(13, HIGH);
  delay(100);
  digitalWrite(12, LOW);
  digitalWrite(13, LOW);
  delay(100);
  lcd.setCursor(0,1);
 char key=keypad.getkey();
 if(key!=NO_KEY)
 Serial.println(println(key));

  
  

}