#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
 #include <avr/power.h> // Required for 16 MHz Adafruit Trinket
#endif

// Which pin on the Arduino is connected to the NeoPixels?
#define PIN 2

// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS 10

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

#define DELAYVAL 1000 // Time (in milliseconds) to pause between pixels

void setup() {
  pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
}

void loop() {
  pixels.clear();
  showtemp();
}

void showtemp() {
  for(int i=0; i<NUMPIXELS; i++) { // For each pixel...
    pixels.setPixelColor(i, pixels.Color(0, 0, 255));
  }
  pixels.show();
  delay(DELAYVAL);
  pixels.clear();
  for(int i=0; i<NUMPIXELS; i++) { // For each pixel...
    pixels.setPixelColor(i, pixels.Color(0, 0, 0));
  }
  pixels.show();
  delay(DELAYVAL);
}