Arduino RGB LED strip test sketch

ledstrip.ino

// Red on 5, green on 6, blue on 9
byte rgb_pins[ ] = {5, 6, 9};
byte white_calibration[ ] = {255, 128, 64};
void set_color(float rp, float gp, float bp) {
  analogWrite(rgb_pins[0], floor(rp*white_calibration[0]));
  analogWrite(rgb_pins[1], floor(gp*white_calibration[1]));
  analogWrite(rgb_pins[2], floor(bp*white_calibration[2]));
}
void setup() {
  // Change timer 1 to fast PWM
  // AKA the magic no-flicker-button
  bitSet(TCCR1B, WGM12);
  pinMode(rgb_pins[0], OUTPUT);
  pinMode(rgb_pins[1], OUTPUT);
  pinMode(rgb_pins[2], OUTPUT);
  set_color(1, 1, 1);
  delay(1000);
}
void loop() {
  set_color(random(100)/100.0, random(100)/100.0, random(100)/100.0);
  //set_color(0.2, 0.5, 0.5);
  delay(3000);
}