#define BLYNK_TEMPLATE_ID "TMPL6uoWGxa6D"
#define BLYNK_TEMPLATE_NAME "esp tempetarure test blynk"
#define BLYNK_AUTH_TOKEN "NnVosKAg5CKNWa3FQsVggcTOZtVTvYfJ"

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>

#include <OneWire.h>
#include <DallasTemperature.h>
 

#define ONE_WIRE_BUS 27

char auth[] = "NnVosKAg5CKNWa3FQsVggcTOZtVTvYfJ";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

 

OneWire oneWire(ONE_WIRE_BUS);
 
// Pass our oneWire reference to Dallas Temperature sensor 
DallasTemperature sensors(&oneWire);

float tempCL = 0;
float tempFH = 0;

 
void setup()
{
  // initialize the Serial Monitor at a baud rate of 9600.
  Serial.begin(9600);
  
  sensors.begin();
   Blynk.begin( auth, ssid , pass );
}
 
void loop(){ 
  Blynk.run();

   delay(2000);
 sensors.requestTemperatures(); // Call sensors.requestTemperatures() to issue a global temperature and Requests to all devices on the bus
  
  tempCL=sensors.getTempCByIndex(0);
 tempFH=sensors.getTempFByIndex(0);

 
  Serial.print("Celsius temperature: ");
  Serial.print(tempCL); 
  Serial.print(" - Fahrenheit temperature: ");
  Serial.println(tempFH);
  delay(1000);
   Blynk.virtualWrite(V0, tempCL);

}