int L = 2;
int B = 3;

void setup() {
  Serial.begin(9600);
  pinMode(L, OUTPUT);
  pinMode(B, OUTPUT);
  for(int i = 0; i < 10; i++){
    Serial.println("Atmega328P is microcontroller");
  }
  for(int i = 0; i < 5; i++){
    digitalWrite(L, HIGH);
    delay(300);
    digitalWrite(L, LOW);
    delay(300);
  }
  for(int i = 0; i < 3; i++){
    digitalWrite(B, HIGH);
    delay(500);
    digitalWrite(B, LOW);
    delay(500);
  }
}

void loop() {
  // put your main code here, to run repeatedly:

}