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Adafruit_NeoPixel strip = Adafruit_NeoPixel(60, PIN, NEO_GRB + NEO_KHZ800);

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Adafruit_NeoPixel strip = Adafruit_NeoPixel(4, 6, NEO_GRB + NEO_KHZ800);

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void setup() {
// This is for Trinket 5V 16MHz, you can remove these three lines if you are not using a Trinket
#if defined (__AVR_ATtiny85__)
if (F_CPU == 16000000) clock_prescale_set(clock_div_1);
#endif
// End of trinket special code


strip.begin();
strip.show(); // Initialize all pixels to 'off'
strip.setBrightness(255);¡¡
}

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