#include <WiFi.h>
#include "DHTesp.h"
#include "ThingSpeak.h"
#include <Adafruit_Sensor.h>
const int DHT_PIN=15;
const char* ssid="Wokwi-GUEST";
const char* pass="";
WiFiClient client;
unsigned long myChannelNumber=2;
const char* myWriteAPIKey = "KY6TZXRF69X44DU4";
const char* server = "api.thingspeak.com";
unsigned long lastTime=0;
unsigned long timerDelay=30000;
int temperatureC;
int humidity;
DHTesp dhtSensor;
void setup()
{
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
dhtSensor.getPin();
delay(10);
WiFi.begin(ssid, pass);
while(WiFi.status() != WL_CONNECTED)
{
delay(100);
Serial.println(".");
}
Serial.println("Wifi Connected");
Serial.println(WiFi.localIP());
WiFi.mode(WIFI_STA);
ThingSpeak.begin(client);
}
void loop()
{
temperatureC = dhtSensor.getTemperature();
Serial.print("Temperature :");
Serial.println(temperatureC);
humidity=dhtSensor.getHumidity();
Serial.print("Humidity (%);");
Serial.println(humidity);
ThingSpeak.setField(1, temperatureC);
ThingSpeak.setField(2, humidity);
int x = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
if (x == 200)
{
Serial.println("Channel Update Successfull");
}
else
{
Serial.println("Problem"+ String(x));
}
}