#include <WiFi.h>
#include <DHT.h>
#include <ThingSpeak.h>
#define DHTPIN 4
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
int chk;
float hum;
float temp;
WiFiClient client;
long myChannelNumber = 2652232
;
const char myWriteAPIKey[] = "WAZ2FAYRAKIDVCX4";
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
WiFi.begin("Wokwi-GUEST", "", 6);
while(WiFi.status() != WL_CONNECTED)
{
delay(200);
Serial.print("..");
}
Serial.println();
Serial.println("Esp32 is connected!");
Serial.println(WiFi.localIP());
dht.begin();
ThingSpeak.begin(client);
}
void loop() {
// put your main code here, to run repeatedly:
hum = dht.readHumidity();
temp = dht.readTemperature();
Serial.println("Temperature: " + (String) temp);
Serial.println("Humidity: " + (String) hum);
ThingSpeak.writeField(myChannelNumber, 1, temp, myWriteAPIKey);
ThingSpeak.writeField(myChannelNumber, 2, hum, myWriteAPIKey);
delay(2000);
}