int latchPin = 11;
int clockPin = 9;
int dataPin = 12;

byte myByte = 0b00000001;

int dur = 1000;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(latchPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(dataPin, OUTPUT);
}

void loop() {
  //counter clockwise
  digitalWrite(latchPin, LOW);
  shiftOut(dataPin, clockPin, LSBFIRST, myByte);
  digitalWrite(latchPin, HIGH);
  Serial.println(myByte,BIN);
  delay(dur);
  //circular shift left
  //myByte = myByte / 128 + myByte * 2;
  //circular shift right
  myByte = myByte / 128 + myByte / 2;
}