#include <WiFi.h>
#include <DHT.h>
 #include <HTTPClient.h>
const char* ssid = "SSID";
const char* password = "PASS";
#define DHTPIN 13
#define DHTTYPE DHT11
 int cloud=0;
DHT dht(DHTPIN, DHTTYPE);
 void setup() {
 Serial.begin(115200);
 delay(10);
dht.begin();
 // We start by connecting to a WiFi network
 Serial.println();
 Serial.println();
 Serial.print("Connecting to ");
 Serial.println(ssid);
 WiFi.begin(ssid, password);
 while (WiFi.status() != WL_CONNECTED) {
 delay(500);
 Serial.print(".");
 }
 Serial.println("");
 Serial.println("WiFi connected");
 Serial.println("IP address: ");
 Serial.println(WiFi.localIP());
}
int value = 0;
void loop() {
 float h = dht.readHumidity();
float t = dht.readTemperature();
Serial.println("temp=");
Serial.println(t);
Serial.println("Hum=");
Serial.println(h);
 
WiFiClient client;
 HTTPClient http;
 cloud=cloud+1;
 if(cloud>=20){cloud=0;
http.begin("http://api.thingspeak.com/update?api_key=YOUR API KEY&field1="+ String(t) +"&field2="+String(h));
 int httpCode = http.GET();
 if(httpCode > 0) {
 Serial.printf("[HTTP] GET... code: %d\n", httpCode);
 if(httpCode == HTTP_CODE_OK) {
 String payload = http.getString();
 Serial.println(payload);
 }
 } else {
 Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
 }
 http.end(); Serial.println();
 Serial.println("closing connection");
 }
 delay(500);
}