byte anum = 1;

void setup() {
  Serial.begin(9600);
  for (int x = 2; x < 10; x++) pinMode(x, OUTPUT);
}

void loop() {
  for (int v = 0; v < 8; v++) {
    for (int c = 0; c < 8; c++) {
      digitalWrite(c +2, bitRead(anum, c));
    }
    Serial.print(anum);
    Serial.print(" - bin: ");
    Serial.println(anum,BIN);
    delay(111);
    //anum = anum<<1;
    anum = anum >= 128 ? 1 : anum<<1;
  }
}