int redPin=9;
int greenPin=10;
int bluePin=11;


void setup() {

  
  pinMode(redPin,OUTPUT);
  pinMode(greenPin,OUTPUT);
  pinMode(bluePin,OUTPUT);

}

void loop() {
analogWrite(redPin,265);
analogWrite(greenPin,0);
analogWrite(bluePin,0);
delay(1000);
analogWrite(redPin,0);
analogWrite(greenPin,255);
analogWrite(bluePin,0);
delay(1000);
analogWrite(redPin,0);
analogWrite(greenPin,0);
analogWrite(bluePin,255);
delay(1000);
}