#include <Adafruit_NeoPixel.h>

int neo = 10;

Adafruit_NeoPixel strip = Adafruit_NeoPixel(16, neo, NEO_GRB + NEO_KHZ800);

void setup() {
  // put your setup code here, to run once:
  strip.begin();
  strip.show();
}

void loop() {
  // put your main code here, to run repeatedly:
  colorWipe(strip.Color(255, 0, 0), 50);
  colorWipe(strip.Color(0, 255, 0), 50);
  colorWipe(strip.Color(0, 0, 255), 50);
}

void colorWipe(uint32_t c, int wait) {
  for( int i=0; i<strip.numPixels(); i++){
    strip.setPixelColor(i, c);
    strip.show();
    delay(wait);
  }
}