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

void setup() {
    pinMode(redPin, OUTPUT);
    pinMode(greenPin, OUTPUT);
    pinMode(bluePin, OUTPUT);
}

void loop() {
    setColor(100, 0, 0); // Red Color
    delay(2000);
    setColor(0, 255, 0); // Green Color
    delay(2000);
    setColor(0, 0, 255); // Blue Color
    delay(2000);
    // Add more colors if desired
}

void setColor(int redValue, int greenValue, int blueValue) {
    analogWrite(redPin, redValue);
    analogWrite(greenPin, greenValue);
    analogWrite(bluePin, blueValue);
}