wonky_lighthouse.ino

#include <FastLED.h>
 
#define LED_PIN               5
#define NUM_LEDS              30
#define ANIMATION_FRAME_TIME  80

CRGB leds[NUM_LEDS];
int counter = 0;

void setup() {
  Serial.begin(115200);
  pinMode(5, OUTPUT);   
  FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
}

void loop() {

  int current = counter % NUM_LEDS;
  int second = (counter + 11);
  int third = (counter + 22);

  counter++;
  if(counter > NUM_LEDS / 3) counter = 0;

  for(int led = 0; led < NUM_LEDS; led++) leds[led] = CRGB (0, 0, 0);

  leds[current] = CRGB (194, 71, 0);

  if(second < 30) leds[second] = CRGB (194, 71, 0);
  if(third < 30) leds[third] = CRGB (194, 71, 0);

  FastLED.show();
  delay(200);
}

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