LEDTape.ino

#include <Adafruit_NeoPixel.h>
#define PIN 2
#define NUMPIXELS 300
#define DELAY 1
int frameCount = 0;

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  pixels.begin();
}

void loop() {
  pixels.clear();
  for(int i=0; i<NUMPIXELS; i++){
    pixels.setPixelColor(i, pixels.ColorHSV(((i+frameCount)*500), 255, 5));//~65536?, ~256, ~256
  }
  pixels.show();
  delay(DELAY);
  frameCount++;
}