#include "DHT.h"
#define relayPin 8
#define LEDPin 9
#define LDRPin A0
#define DHTPIN 2
#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);

int sensorValue = 0;
int setValue = 300; // Light
int setValue2 = 27; // Temp

void setup() {
  Serial.begin(9600);
  pinMode(LEDPin, OUTPUT);
  pinMode(relayPin, OUTPUT);
  digitalWrite(relayPin, LOW);
  dht.begin();
  delay(5000);
}

void loop() {
  float t = dht.readTemperature();
  sensorValue = analogRead(LDRPin);

  Serial.println(sensorValue);
  Serial.println(t);

  if (sensorValue <= setValue && t < setValue2) {
    digitalWrite(LEDPin, HIGH);
    digitalWrite(relayPin, LOW);
  }

  else if (sensorValue <= setValue && t >= setValue2) {
    digitalWrite(LEDPin, HIGH);
    digitalWrite(relayPin, HIGH);
  }
  else if (sensorValue > setValue && t < setValue2) {
    digitalWrite(LEDPin, LOW);
    digitalWrite(relayPin, LOW);
  }
  else if (sensorValue > setValue && t >= setValue2) {
    digitalWrite(LEDPin, LOW);
    digitalWrite(relayPin, HIGH);
  }

  delay(10);
}