Temperature and Humidity Monitor Using Whatsapp and ESP32

1#include <WiFi.h> 
2#include <ThingESP.h>
3#include <DHT.h>
4
5#define DHTPIN 5 
6#define DHTTYPE DHT11     // DHT 11
7DHT dht(DHTPIN, DHTTYPE);
8
9ThingESP32 thing("Username", "Project name", "Username");
10
11unsigned long previousMillis = 0;
12const long INTERVAL = 6000;  
13
14void setup()
15{
16  Serial.begin(115200);
17
18 // pinMode(LED, OUTPUT);
19
20  thing.SetWiFi("ABHIJIT_2.4G", "Year@2025");
21
22  thing.initDevice();
23
24}
25
26
27String HandleResponse(String query)
28{
29
30 float h = dht.readHumidity();
31  // Read temperature as Celsius (the default)
32  float t = dht.readTemperature();
33  // Read temperature as Fahrenheit (isFahrenheit = true)
34  float f = dht.readTemperature(true);
35  Serial.println("Temperature :");
36  Serial.print(t);
37  Serial.println("Humidity");
38  Serial.print(h);
39  String humid = "Humidity: " + String(h) + " % \n";
40  String temp = "Temperature: " + String(t) + "°C, " + String(f) + "°F \n";
41
42  
43  if (query == "temperature") {
44   
45    return temp;
46  }
47
48  else if (query == "humidity") {
49  
50    return humid;
51  }
52 
53  else return "Your query was invalid..";
54
55}
56
57
58void loop()
59{ 
60
61  thing.Handle();
62
63}