void setup() {
  DDRD = B11111000;
  Serial.begin(9600);
}
int senserValue = -1;

void loop() {

   senserValue = senserValue + 200;
  // int senserValue = analogRead(A0);

  Serial.println(senserValue);

  if (senserValue < 200) {
    PORTD = B11111000;

  } else if (senserValue < 400) {
    PORTD = B01111000;

  } else if (senserValue < 600) {
    PORTD = B00111000;

  } else if (senserValue < 800) {
    PORTD = B00011000;

  } else if (senserValue < 1000) {
    PORTD = B00001000;

  } else {
    PORTD = B00000000;

  }
  delay(1000);
}