fireEffect.ino

#include <WS2812FX.h>

#define LED_COUNT 50
#define LED_PIN D5

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

void setup() {
  ws2812fx.init();
  ws2812fx.setBrightness(70);
  int speed = LED_COUNT * 100;
  ws2812fx.setSpeed(speed);
  ws2812fx.setColor(255, 69,3) ;
  ws2812fx.setMode(FX_MODE_FIRE_FLICKER_INTENSE);
  ws2812fx.start();
}

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