int ledipin = 22;
void setup() {

  Serial.begin(115200);
  Serial.println("huomenta");
  pinMode(ledipin, OUTPUT);
}

void loop() {
int laskuri;
  for(laskuri = 1; laskuri < 4;laskuri++)
  {
  digitalWrite(ledipin, HIGH);
  delay( 200);
  digitalWrite(ledipin, LOW);
  delay( 200);  
Serial.print("laskuri: ");
Serial.println(laskuri);
}

delay(2000);

}