const int PinRed=9;
const int PinGreen=10;
const int PinBlue=11;

void setup()
{
  // put your setup code here, to run once:
analogWrite(PinRed, 255);
analogWrite(PinGreen, 0);
analogWrite(PinBlue, 0);
delay (500);
analogWrite(PinRed, 0);
analogWrite(PinGreen, 255);
analogWrite(PinBlue, 0);
delay(500);
analogWrite(PinRed, 0);
analogWrite(PinGreen, 0);
analogWrite(PinBlue, 255);
delay(500);


}

void loop()
{
  // put your main code here, to run repeatedly:

}