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@ssysm ssysm/demo.ino Secret
Created Dec 21, 2018

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#include<FastLED.h>
#define NUM_LEDS 40
CRGBArray<NUM_LEDS> leds;
void setup() { FastLED.addLeds<NEOPIXEL,6>(leds, NUM_LEDS); }
void loop(){
static uint8_t hue;
for(int i = 0; i < NUM_LEDS/2; i++) {
// fade everything out
leds.fadeToBlackBy(40);
// let's set an led value
leds[i] = CHSV(hue++,255,255);
// now, let's first 20 leds to the top 20 leds,
leds(NUM_LEDS/2,NUM_LEDS-1) = leds(NUM_LEDS/2 - 1 ,0);
FastLED.delay(33);
}
}
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