LED strip ws2812b

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Revision as of 18:00, 8 November 2024 by Mol (talk | contribs) (→‎Programming)

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>