41 lines
770 B
Arduino
41 lines
770 B
Arduino
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#include "FastLED.h"
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// How many leds in your strip?
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#define NUM_LEDS 10
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#define BRIGHTNESS 32
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// What data pin on the board are they connected to?
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#define DATA_PIN 17
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// Define the array of leds
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CRGB leds[NUM_LEDS];
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byte hue = 0;
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void setup() {
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FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);
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FastLED.setBrightness(32);
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}
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void loop() {
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// slowly add 1 to the current hue
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EVERY_N_MILLISECONDS(30) {
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hue = hue + 1;
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}
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// loop through all of the LEDs
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for (int i = 0; i < NUM_LEDS; i = i + 1) {
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// calculate the color for the current LED
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byte offset = i * (255 / NUM_LEDS);
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// create a color
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CRGB color = CHSV(hue + offset, 255, 255);
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// set the color of the current LED
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leds[i] = color;
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}
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FastLED.show();
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}
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