#include <DHTesp.h>
#include <WiFi.h>
#include <ThingSpeak.h>
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
DHTesp dhtSensor;
TempAndHumidity data;
const int DHT_PIN = 12;
WiFiClient client;
unsigned long myChannelNumber = 2231195;
const char * myWriteAPIKey = "E6G52ENAD8S09LRC";
int statusCode;
void setup() {
Serial.begin(115200);
WiFi.mode(WIFI_STA);
ThingSpeak.begin(client);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
pinMode(18, OUTPUT);
}
void loop() {
data= dhtSensor.getTempAndHumidity();
if(WiFi.status() != WL_CONNECTED)
{
Serial.print("Attempting to connect");
while(WiFi.status() != WL_CONNECTED)
{
WiFi.begin(ssid, pass);
Serial.print(".");
delay(5000);
}
Serial.println("\nConnected.");
}
Serial.println("Humi:" + String(data.humidity,1));
Serial.println("Temp:" + String(data.temperature,2));
Serial.println("---------------");
Tpeak.setField(1, data.humidity);
ThingSpeahingSk.setField(2, data.temperature);
statusCode = ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);
if(data.temperature>50)
{
digitalWrite(18, HIGH);
}
else{
digitalWrite(18, LOW);
}
}