int PIN = 3;
int totalLEDs = 11;
int ledFadeTime = 5;
Adafruit_NeoPixel strip = Adafruit_NeoPixel(totalLEDs, PIN, NEO_GRB + NEO_KHZ800);
void setup() {
strip.begin();
strip.show(); // Initialize all pixels to 'off'
}
void loop() {
rgbFadeInAndOut(0, 0, 255, ledFadeTime); //...