arduino code

#include <Adafruit_NeoPixel.h>
#include <DHT.h>

//change these according to where you connected the sensor and LEDs to
#define DHTPIN 11     // pin of the temperature and humidity sensor
#define LEDPIN 10     // pin of the LEDs
#define LEDAMOUNT 74  // amount of LEDs i used


#define DHTTYPE DHT22   // DHT 22  (AM2302) type of sensor im using
DHT dht(DHTPIN, DHTTYPE); //// Initialize DHT sensor for normal 16mhz Arduino

//Variables
int chk;
float hum;  //Stores humidity value
float temp; //Stores temperature value
int sensorPower = 12;

Adafruit_NeoPixel strip = Adafruit_NeoPixel(LEDAMOUNT, LEDPIN, NEO_GRB + NEO_KHZ800);

void setup(){
  Serial.begin(9600);
  dht.begin();//begin the temperature and humidity sensor
  digitalWrite(sensorPower, HIGH);
  strip.begin(); //begin with the LEDs
  strip.show(); // Initialize all pixels to 'off'

}

void loop() {
    //read the temperature and humidity from the sensor
    hum = dht.readHumidity();
    temp= dht.readTemperature();

    //recalculate the values to show neatly as colors
    int heat= (int)((temp-15)*10);
    int wet = (int)((hum-30)*4);

    //Print temp and humidity values to serial monitor
    Serial.print("Humidity: ");
    Serial.print(hum);
    Serial.print(" %, Temp: ");
    Serial.print(temp);
    Serial.println(" Celsius");

    //set the color for each individual light in this "for" loop
    for(int i = 0; i < 74; i++){
        strip.setPixelColor(i, heat, wet, 255-heat);
    }

    delay(5000); //delay 5 seconds
    strip.show(); //send the LED color to the arduino
}