#include <DHT.h>
int dht_pin = 2;
#include <Adafruit_NeoPixel.h>
int neo_pin =9;
int no_of_leds = 16;
Adafruit_NeoPixel strip = Adafruit_NeoPixel(no_of_leds, neo_pin);
DHT dht(dht_pin, DHT22);
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
Serial.println(" Humdity and Temperature Test!");
dht.begin();
strip.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
if (humidity<45 && temperature<45)
{
  Set_color(strip.Color(0,255,0));
  delay(500);
}
else
{
  Set_color(strip.Color(255,0,0));
  delay(500);
}
Serial.print(" Humidity ");
Serial.print(humidity);
Serial.print("% Temperature in °C: ");
Serial.println(temperature);
}

int Set_color(uint32_t col)
{
  for(int i=0; i<no_of_leds; i++)
  {
    strip.setPixelColor(i, col);
    strip.show();
    delay(500);
  }
}