const int dataPin165  = 2;   // Q7
const int loadPin165  = 3;   // PL
const int clockPin165 = 4;   // CP

void setup() {
  Serial.begin(115200);

  pinMode(dataPin165, INPUT);
  pinMode(loadPin165, OUTPUT);
  pinMode(clockPin165, OUTPUT);
}

void loop() {
  // parallel load
  digitalWrite(loadPin165, LOW);
  digitalWrite(loadPin165, HIGH);

  // bits uitlezen
  byte raw = 0;
  for (int i = 0; i < 8; i++) {
    raw <<= 1;
    raw |= digitalRead(dataPin165);
    digitalWrite(clockPin165, HIGH);
    digitalWrite(clockPin165, LOW);
  }

  Serial.print("raw: ");
  Serial.println(raw, BIN);

  delay(200);
}