#include <DHTesp.h>
#define DHTPIN 14
#define RELAYPIN 12
#define DHTTYPE DHTesp::DHT22

DHTesp dht;
bool isLampOn;

void setup() {
  Serial.begin(9600);
  dht.setup(DHTPIN, DHTTYPE);
  pinMode(RELAYPIN, OUTPUT);
  digitalWrite(RELAYPIN, LOW);
  isLampOn = false;
}

void loop() {
  float t = dht.getTemperature();
  Serial.print("Temp: ");
  Serial.println(t);
  if (t <= 38.5 && isLampOn == false){
    isLampOn = true;
    delay(1000);
    digitalWrite(RELAYPIN, HIGH);
    Serial.println("Current Flowing");
  } else if (t > 38.5 && isLampOn == true) {
    isLampOn = false;
    delay(1000);
    digitalWrite(RELAYPIN, LOW);
    Serial.println("Current Not Flowing");
  }
  delay(1000);
}