latch.ino

void loop()
{
  if ( connected ) 
  {
    int packetSize = Udp.parsePacket();
    if ( packetSize != 0 ) {
      Udp.read( data, numPins );
      
      Serial.println( "Data received" );
      
      digitalWrite( pinLatch, LOW );
      for ( int i = numPins - 1; i >= 0; --i ) {
        digitalWrite( pinClock, LOW );
        int val = data[i];
        digitalWrite( pinData, val );
        digitalWrite( pinClock, HIGH );
      }
      digitalWrite( pinLatch, HIGH );
    }
  }
}