ESP32 FastLED APA102-2020 LED Example
#include <FastLED.h> | |
// How many leds in your strip? | |
#define NUM_LEDS 4 | |
// For led chips like Neopixels, which have a data line, ground, and power, you just | |
// need to define DATA_PIN. For led chipsets that are SPI based (four wires - data, clock, | |
// ground, and power), like the LPD8806 define both DATA_PIN and CLOCK_PIN | |
#define DATA_PIN 23 | |
#define CLOCK_PIN 22 | |
// Define the array of leds | |
CRGB leds[NUM_LEDS]; | |
void setup() { | |
// Uncomment/edit one of the following lines for your leds arrangement. | |
// FastLED.addLeds<TM1803, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<TM1804, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<TM1809, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<WS2811, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<WS2812, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<WS2812B, DATA_PIN, RGB>(leds, NUM_LEDS); | |
//FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS); | |
// FastLED.addLeds<APA104, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<UCS1903, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<UCS1903B, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<GW6205, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<GW6205_400, DATA_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<WS2801, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<SM16716, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<LPD8806, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<P9813, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<APA102, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<DOTSTAR, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<WS2801, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<SM16716, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<LPD8806, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); | |
// FastLED.addLeds<P9813, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); | |
FastLED.addLeds<APA102, DATA_PIN, CLOCK_PIN, BGR>(leds, NUM_LEDS); | |
// FastLED.addLeds<DOTSTAR, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); | |
} | |
void loop() { | |
// Turn the LED on, then pause | |
for(int i=0;i<NUM_LEDS;i++){ | |
leds[i] = CRGB::Red; | |
} | |
FastLED.show(); | |
delay(500); | |
for(int i=0;i<NUM_LEDS;i++){ | |
leds[i] = CRGB::Green; | |
} | |
FastLED.show(); | |
delay(500); | |
for(int i=0;i<NUM_LEDS;i++){ | |
leds[i] = CRGB::Blue; | |
} | |
FastLED.show(); | |
delay(500); | |
// Now turn the LED off, then pause | |
for(int i=0;i<NUM_LEDS;i++){ | |
leds[i] = CRGB::Black; | |
} | |
FastLED.show(); | |
delay(500); | |
} |
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