#include <WS2812FX.h>

#define LED_PIN    2  // digital pin used to drive the LED strip
#define LED_COUNT  30  // number of LEDs on the strip

WS2812FX ws2812fx = WS2812FX(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  ws2812fx.init();
  ws2812fx.setBrightness(255);
  ws2812fx.setSpeed(3000);
  //ws2812fx.setMode(FX_MODE_FIRE_FLICKER);
  ws2812fx.setMode(FX_MODE_FIRE_FLICKER_SOFT);
  //ws2812fx.setMode(FX_MODE_FIRE_FLICKER_INTENSE);
  ws2812fx.start();
}

void loop() {
  ws2812fx.service();
}