MusicReactiveLEDs/example3.ino at master · hisefath/MusicReactiveLEDs · GitHub

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/*****************  NEEDED TO MAKE NODEMCU WORK ***************************/
#define FASTLED_INTERRUPT_RETRY_COUNT 0
#define FASTLED_ESP8266_RAW_PIN_ORDER
/******************  LIBRARY SECTION *************************************/
#include <FastLED.h>
/*****************  LED LAYOUT AND SETUP *********************************/
#define NUM_LEDS 10
/*****************  DECLARATIONS  ****************************************/
CRGB leds[NUM_LEDS];
/*****************  GLOBAL VARIABLES  ************************************/
const int ledPin = 6;
/*****************  SETUP FUNCTIONS  ****************************************/
void setup()
{
  Serial.begin(115200);
  FastLED.addLeds<WS2812B, ledPin, RGB>(leds, NUM_LEDS);
}
/*****************  MAIN LOOP  ****************************************/
/** i dont even know what this is, looks like melting rainbow icecream**/
void loop()
{
  leds[0] = CRGB(255, 0, 0);
  FastLED.show();
  delay(500);
  leds[1] = CRGB(0, 255, 0);
  FastLED.show();
  delay(500);
  leds[2] = CRGB(0, 0, 255);
  FastLED.show();
  delay(500);
  leds[3] = CRGB(150, 0, 255);
  FastLED.show();
  delay(500);
  leds[4] = CRGB(255, 200, 20);
  FastLED.show();
  delay(500);
  leds[5] = CRGB(85, 60, 180);
  FastLED.show();
  delay(500);
  leds[6] = CRGB(50, 255, 20);
  FastLED.show();
  delay(500);
  FastLED.show();
}