#include <Arduino.h>
#include <FastLED.h>

// Define the number of LEDs and the data pin
#define NUM_LEDS 16
#define DATA_PIN 5

CRGB leds[NUM_LEDS];

void setup() {
  // Initialize the LED strip
  FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);
}

void loop() {
  // Color fade animation
  for (int hue = 0; hue < 256; hue++) {
    // Set the LED color using HSV (Hue, Saturation, Value)
    leds[0] = CHSV(hue, 255, 255);
    FastLED.show();
    delay(10); // Adjust delay for speed of animation
  }
}