#include <WiFi.h>
#include "DHTesp.h"
#include "ThingSpeak.h"
const int DHT_PIN = 15; 
const int LED_PIN = 13; 
const char* WIFI_NAME = "Wokwi-GUEST"; 
const char* WIFI_PASSWORD = ""; 
const int myChannelNumber = 2282292; 
const char* myApiKey = "YB1DGWIY385UA25A"; 
const char* server = "api.thingspeak.com"; 
DHTesp dhtSensor; 
WiFiClient client; 

void setup() 
{ 
Serial.begin(115200); 
dhtSensor.setup(DHT_PIN, DHTesp::DHT22); 
pinMode(LED_PIN, OUTPUT); 
WiFi.begin(WIFI_NAME, WIFI_PASSWORD); 
while (WiFi.status() != WL_CONNECTED){ 
delay(1000); 
Serial.println("Wifi not connected"); 
} 
Serial.println("Wifi connected !"); 
Serial.println("Local IP: " + String(WiFi.localIP())); 
WiFi.mode(WIFI_STA); 
ThingSpeak.begin(client); 
} 
void loop()
 {
TempAndHumidity data = dhtSensor.getTempAndHumidity(); 
ThingSpeak.setField(1,data.temperature); 
ThingSpeak.setField(2,data.humidity); 
if (data.temperature > 35 || data.temperature < 12 || 
data.humidity > 70 || data.humidity < 40)
 { 
digitalWrite(LED_PIN, HIGH); 
}
else{ 
digitalWrite(LED_PIN, LOW); 
} 
int x = ThingSpeak.writeFields(myChannelNumber,myApiKey); 
Serial.println("Temp: " + String(data.temperature, 2) + "°C"); 
Serial.println("Humidity: " + String(data.humidity, 1) + "%"); 
if(x == 200){ 
Serial.println("Data pushed successfull"); 
}else{ 
Serial.println("Push error" + String(x)); 
} 
Serial.println("---"); 
delay(10000); 
}