#include <Adafruit_NeoPixel.h>
#define PIN 2	 
#define NUMPIXELS 32 
Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
int delayval = 100; 
int redColor = 0;
int greenColor = 0;
int blueColor = 0;
void setup() {
  pixels.begin(); 
}
void loop() {
  setColor();
  for(int i=0;i<NUMPIXELS;i++){
    pixels.setPixelColor(i, pixels.Color(redColor, greenColor, blueColor)); 
    pixels.show(); 

    delay(delayval); 
    
    if (i == NUMPIXELS){
    	i = 0; 
        setColor();
	  }
  }
}

void setColor(){
  redColor = random(0, 255);
  greenColor = random(0,255);
  blueColor = random(0, 255);
  Serial.print("red: ");
  Serial.println(redColor);
  Serial.print("green: ");
  Serial.println(greenColor);
  Serial.print("blue: ");
  Serial.println(blueColor);
}