void setup() {
  // A lábbeállítás kimenőként
  pinMode(A0, OUTPUT);
  pinMode(A1, OUTPUT);
  pinMode(A2, OUTPUT);
}

void loop() {
  analogWrite(A0, 0);
  analogWrite(A1, 0);
  analogWrite(A2, 1023);
  delay(1000);
  analogWrite(A0, 0);
  analogWrite(A1, 73);
  analogWrite(A2, 218);
  delay(1000);
  analogWrite(A0, 0);
  analogWrite(A1, 1023);
  analogWrite(A2, 0);
  delay(1000);
}