#include <Arduino.h> // including arduino library
const int led1 = 12, led2 = 2; // defining led pin variables
void setup() {
  
  pinMode(led1, OUTPUT); // setting both pins as outputs
  pinMode(led2, OUTPUT);
  
}

void loop() {
  
  digitalWrite(led1, HIGH); // blinking Led1
  delay(1000);
  digitalWrite(led1, LOW);
  delay(1000);

  digitalWrite(led2, HIGH); // blinking led2
  delay(1000);
  digitalWrite(led2, LOW);
  delay(1000);
  
}