void setup() {
  
  DDRD = B11111111;
  PORTD = B11111111;
  delay(1000);
  PORTD = B00111111;
   delay(1000);
  PORTD = B00000110;
delay(1000);

}

void loop() {
 PORTD = 63;  //0
 delay(1000); 
 PORTD = 6;   // 1
 delay(1000);
 PORTD = 127-64-4;
delay(1000);

}