โค้ด

 #include "TinyGPS++.h"

#include <ESP8266WiFi.h>

#include <BlynkSimpleEsp8266.h>

#define BLYNK_PRINT Serial

char auth[] = "M-Ee2Vubx7Pf5DbN8_5SFvSAjkSCNB_0";

char ssid[] = "MR DOM";

char pass[] = "audomidea2019";

BlynkTimer timer;

TinyGPSPlus gps;

void setup()

{

Serial.begin(9600);

Serial.println("GPS Start");

Blynk.begin(auth, ssid, pass);

timer.setInterval(1000L, sendGPS);

}

String lat_ ;

String lon_ ;

int speed_ = 0 ;

int Index1 = 0;

void sendGPS()

{

  Blynk.virtualWrite(V1, Index1, lat_, lon_, "value");

  Blynk.virtualWrite(V2, speed_);

}

void loop()

{

  Blynk.run();  

  timer.run();  

  

while(Serial.available())

{

gps.encode(Serial.read());

}

if(gps.location.isUpdated())

{

  

lat_ = String(gps.location.lat(),6);

lon_ = String(gps.location.lng(),6);

speed_ =  gps.speed.mph() ;

Serial.println("Latitude:");

Serial.println(lat_);

Serial.println("Longitude:");

Serial.println(gps.location.lng(), 6);

Serial.println("Speed MPH:");

Serial.println(gps.speed.mph());

Serial.println("");

}

}