int nappipin = 25;
int nappi;
int redpin = 21;
int greenpin = 17;
int bluepin = 16;
void setup() {
  
pinMode(redpin, OUTPUT);
pinMode(greenpin, OUTPUT);
pinMode(bluepin, OUTPUT);
  Serial.begin(115200);
  Serial.println("Huomenta");
}

  pinMode(nappipin, INPUT);
  digitalWrite(bluepin, HIGH);
delay(400);
digitalWrite(bluepin, LOW);
delay(400);
digitalWrite(redpin, HIGH);
delay(400);
digitalWrite(redpin, LOW);
delay(400);
digitalWrite(greenpin, HIGH);
delay(400);
digitalWrite(greenpin, LOW);
delay(400);
}

void loop() {
 nappi = digitalRead(nappipin);
Serial.println(nappi);







}