---

void setup() {
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
}

void loop() {
  // Включаем красный
  analogWrite(9, 255); analogWrite(10, 0); analogWrite(11, 0);
  delay(1000);
  // Включаем зеленый
  analogWrite(9, 0); analogWrite(10, 255); analogWrite(11, 0);
  delay(1000);
  // Включаем синий
  analogWrite(9, 0); analogWrite(10, 0); analogWrite(11, 255);
  delay(1000);
}