#define BLYNK_TEMPLATE_ID "TMPLY5NMOqwF"

#define BLYNK_DEVICE_NAME "led control"

#define BLYNK_AUTH_TOKEN "ErwCPoA79n_qc62UJuKN3HiHUBGbFwcv"

#define BLYNK_PRINT Serial

#include <ESP8266WiFi.h>

#include <BlynkSimpleEsp8266.h>

char auth[] = BLYNK_AUTH_TOKEN;

char ssid[] = "Vishnu";

char pass[] = "1234567890";

int smokeA0 = A0;

int data = 0;

int sensorThres = 100;

BlynkTimer timer;

void sendSensor(){

int data = analogRead(smokeA0);

Blynk.virtualWrite(V0, data);

Serial.print("Pin A0: ");

Serial.println(data);

if(data > 20){

// Blynk.email("test@gmail.com", "Alert", "Gas Leakage Detected!"); Blynk.logEvent("gas_alert","Gas Leakage Detected");

}

}

void setup(){

pinMode(smokeA0, INPUT);

Serial.begin(115200); Blynk.begin(auth, ssid, pass);

//dht.begin();

timer.setInterval(2500L, sendSensor);

}

void loop(){

Blynk.run();

timer.run();

}