#include "DHT.h"
#define DHTPIN 22   
#define DHTTYPE DHT22 
DHT dht(DHTPIN, DHTTYPE);
#include <Adafruit_NeoPixel.h>

#define PIN_NEO_PIXEL  2
#define NUM_PIXELS  16

#define COLOR_START 0
#define COLOR_END 65535

unsigned int SetColor = 0;

Adafruit_NeoPixel NeoPixel(NUM_PIXELS, PIN_NEO_PIXEL, NEO_GRB + NEO_KHZ800);
void setup() {
  Serial.begin(115200);
 NeoPixel.begin();
  dht.begin();
}

void loop() {

float t = dht.readTemperature();
if(t<20)
{
 for (int pixel = 0; pixel < NUM_PIXELS; pixel++)
{
  NeoPixel.setPixelColor(pixel, NeoPixel.Color(0,0,255));
}
NeoPixel.show();
}
else

if(t<25)
{
 for (int pixel = 0; pixel < NUM_PIXELS; pixel++)
{
  NeoPixel.setPixelColor(pixel, NeoPixel.Color(0,255,0));
}
NeoPixel.show();
}

else

{
 for (int pixel = 0; pixel < NUM_PIXELS; pixel++)
{
  NeoPixel.setPixelColor(pixel, NeoPixel.Color(255,0,0));
}
NeoPixel.show();
}
}