LED strip ws2812b: Difference between revisions
From wikiluntti
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Simple code using FastLED package: | Simple code using FastLED package: | ||
< | <syntaxhiglighting lang="C"> | ||
#include <FastLED.h> | #include <FastLED.h> | ||
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} | } | ||
} | } | ||
</ | </syntaxhiglighting> | ||
Revision as of 18:00, 8 November 2024
Introduction
300 LEDs, 5m,
Programming
Simple code using FastLED package:
<syntaxhiglighting lang="C">
- 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(); } }
</syntaxhiglighting>
