#include <FastLED.h>

#define NUM_LEDS 27
#define DATA_PIN 3

// Define the array of leds
CRGB leds[NUM_LEDS];

void setup() {
  Serial.begin(9600);
     FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);  // GRB ordering is typical

}

void loop() {
Serial.print("NumLED ");
Serial.println(NUM_LEDS);

  for(int i = 0; i <= NUM_LEDS; i++){
    leds[i] = CHSV(255,255,30);
    FastLED.show();
    delay(50);
    Serial.println(i);
  }

Serial.println("hi");

}