#include <FastLED.h>
#define NUM_LEDS 18
#define LED_PIN 2
CRGB leds[NUM_LEDS];
uint8_t hue = 0;
void setup() {
FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
FastLED.setBrightness(50);
}
void loop() {
for (int i = 0; i < NUM_LEDS; i++) {
//leds[i] = CHSV(hue, 255, 255);
leds[i] = CHSV(hue + (i * 10), 255, 255);
}
EVERY_N_MILLISECONDS(15){
hue++;
}
FastLED.show();
}