/// ========== IGNORE ========== ///
#include "FastLED.h"
#include <SPI.h>
#define NUM_LEDS    100
CRGB leds[NUM_LEDS]; void setup() { FastLED.addLeds<WS2811, 5, GRB>(leds, NUM_LEDS); }
/// ========== IGNORE ========== ///

void loop() {
  FastLED.clear(); // Clear all lights

  for (int i = 0; i < NUM_LEDS; i++) {
    leds[i] = CHSV((float)i / NUM_LEDS * 255, 255, 255);
  }

  delay(1000); // 1 second delay
  FastLED.show(); // Update strip lights
}