Innovation Lab #3: RGB LED

int red = 11;
int green = 10;
int blue = 9;

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

void loop() {
  for(int i = 0; i < 256; i++) {
    analogWrite(red, i);
    delay(10);
  }
for(int i = 256; i > 0; i--) {
    analogWrite(red, i);
    delay(10);
  }
for(int i = 0; i < 256; i++) {
    analogWrite(green, i);
    delay(10);
  }
for(int i = 256; i > 0; i--) {
    analogWrite(green, i);
    delay(10);
  }
for(int i = 0; i < 256; i++) {
    analogWrite(blue, i);
    delay(10);
  }
for(int i = 256; i > 0; i--) {
    analogWrite(blue, i);
    delay(10);
  }
}