Teclado Matricial 4x4

#include<Keypad.h>
int ledV=11;
int ledaM=12;


const byte linha=4;
const byte cols=4;

byte Pins_linha[]={9,8,7,6};
byte Pins_cols[]={5,4,3,2};
char Teclas[4][4]=

{
  {'1','2','3','A'},
  {'4','5','6','B'},
  {'7','8','9','C'},
  {'*','0','#','D'}
};


Keypad Teclado1=Keypad(makeKeymap(Teclas),Pins_linha,Pins_cols,4,4);


void setup(){

     pinMode(ledV,OUTPUT);
     pinMode(ledaM,OUTPUT);

}

void loop()
{
  char clic=Teclado1.getKey();
  if(clic!=0)
  Serial.println(clic);

  if(clic=='1')
  {
    digitalWrite(11,HIGH);
    delay (3000);
    digitalWrite(12,LOW);

  }


  else if(clic=='5')
  {
    digitalWrite(11,LOW);
    digitalWrite(12,HIGH);
    delay (3000);

  }

  else
  {
    digitalWrite(11,LOW);
    digitalWrite(12,LOW);
  }


}