Simpel test kode til kopanemometer

long transistorValue = 0;
int readingPort = 3;

void setup() {
  // put your setup code here, to run once:
  pinMode(readingPort, INPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  //transistorValue = digitalRead(readingPort);
  transistorValue = pulseIn(readingPort, HIGH);
  Serial.print(transistorValue);

  if(transistorValue){
    Serial.print("    hole!");
  }
  else{
    Serial.print("    no hole");
  }
  Serial.println(" ");
}