const byte LED_D8=5;
const byte LED_D9=8;
byte A=86;
void setup()
{
  pinMode(LED_D8,OUTPUT);
  pinMode(LED_D9,OUTPUT);
  digitalWrite(LED_D8, LOW);
  digitalWrite(LED_D9, LOW);
}
int indice=0;
void loop()
{
  digitalWrite(LED_D8, bitRead(A,7-indice));
  digitalWrite(LED_D9, LOW);
  delay(500);
  digitalWrite(LED_D9, HIGH);
  delay(500);
  indice++;
  if (indice>7) indice=0;
}