void setup() 
{
  //pinMode(8, OUTPUT);
 // pinMode(7, OUTPUT);
   DDRB |=1<<8;
  DDRD |=1<<7;
}

void loop()
 
{
 // digitalWrite(8, HIGH);
 PORTB |=1<<8;
  delay(500);
 PORTB &=~(1<<8);
 // digitalWrite(8, LOW);
 


  //digitalWrite(7, HIGH);
  PORTD |=1<<7;
  delay(500);
   PORTD &=~(1<<7);
  //digitalWrite(7, LOW);
 

}