#include "DHT.h"
#include <WiFi.h>
#include "ThingSpeak.h"
const char* WIFI_NAME = "Wokwi-GUEST";
const char* WIFI_PASSWORD = "";
const int myChannelNumber =2677782 ;
const char* myApiKey = "560XHHO45PN5MKNN";
const char* server = "api.thingspeak.com";
WiFiClient client;
DHT dht22(19, DHT22);
void setup() {
Serial.begin(115200);
dht22.begin();
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() {
float humi = dht22.readHumidity();
float tempC = dht22.readTemperature();
float tempF = dht22.readTemperature(true);
ThingSpeak.setField(2,humi);
ThingSpeak.setField(1,tempC);
ThingSpeak.setField(3,tempF);
int x = ThingSpeak.writeFields(myChannelNumber,myApiKey);
Serial.println("Humidity: " + String(humi, 2) + "%");
Serial.println("Temperature: " + String(tempC, 1) + "°C");
Serial.println("Farh: " + String(tempF, 3) + "F");
delay(1000);
if(x == 200){
Serial.println("Data pushed successfull");
}else{
Serial.println("Push error" + String(x));
}
Serial.println("---");
delay(1000);
}