int red = 5;
int blue = 6;
int green = 7;

void setup()
{
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
}


void loop()
{
  //red
  analogWrite(red, 255);
  analogWrite(green, 0);
  analogWrite(blue, 0);
  delay(1000);

  //orange
  analogWrite(red, 255);
  analogWrite(green, 64);
  analogWrite(blue, 0);
  delay(1000);

  //yellow
  analogWrite(red, 255);
  analogWrite(green, 255);
  analogWrite(blue, 0);
  delay(1000);

  //green
  analogWrite(red, 0);
  analogWrite(green, 192);
  analogWrite(blue, 0);
  delay(1000);

  //blue
  analogWrite(red, 0);
  analogWrite(green, 8);
  analogWrite(blue, 255);
  delay(1000);

  //indigo
  analogWrite(red, 12);
  analogWrite(green, 0);
  analogWrite(blue, 192);
  delay(1000);

  //violet
  analogWrite(red, 128);
  analogWrite(green, 0);
  analogWrite(blue, 255);
  delay(1000);

  //white
  analogWrite(red, 255);
  analogWrite(green, 255);
  analogWrite(blue, 255);
  delay(1000);


}