#include <DHT.h>
#include <WiFi.h>
#include <ThingSpeak.h>
#include <ESP32Servo.h>
const char* ssid = "Wokwi-GUEST";
const char* password = "";
WiFiClient client;
Servo servo1;
unsigned long myChannelNumber =2526637;
const char* WriteAPIKey = "W0BEIT7K6PCRF4DX";
DHT dht(2, DHT22);
const int ledPin = 4;
void setup() {
 Serial.begin(9600);
 servo1.attach(5);
 dht.begin();
 pinMode(ledPin, OUTPUT);
 WiFi.begin(ssid, password);
 while (WiFi.status() != WL_CONNECTED) {
  delay(500);
 Serial.print(".");
 }
 Serial.println("WiFi connected");
 ThingSpeak.begin(client);
}
void loop() {
 delay(2000);
 float h = dht.readHumidity();
 float t = dht.readTemperature();
 if (t > 30) {
 digitalWrite(ledPin, HIGH);
 servo1.write(180);
 } else {
 digitalWrite(ledPin, LOW);
 servo1.write(90);
 }
 ThingSpeak.setField(1, t);
 ThingSpeak.setField(2, h);
 int x = ThingSpeak.writeFields(myChannelNumber, WriteAPIKey);
 if (x == 200) {
 Serial.println("Channel update successful.");
 } else {
Serial.println("Problem updating channel. HTTP error code " + String(x));
 }
 delay(1500);
}