LED strip ws2812b

Introduction

300 LEDs, 5m,

Programming

Simple code using FastLED package:

<syntaxhiglight lang="C">

1. include <FastLED.h>

#define NUM_LEDS 3
#define LED_PIN 5

CRGB leds[NUM_LEDS];

void setup () {
 FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
 FastLED.setBrightness(50);
 delay(2000);
}

void loop () {
 for (int i=0; i<NUM_LEDS; i++){
   leds[i] = CRGB::Red;
   FastLED.show();
   delay(500);
   leds[i] = CRGB::Green;
   FastLED.show();
   delay(500);

   leds[i] = CRGB::Black;
   FastLED.show();
}
}

</syntaxhiglight>