void sendSensor1Data() { float h = dht.readHumidity(); float t = dht.readTemperature(); // or dht.readTemperature(true) for Fahrenheit if (isnan(h) || isnan(t)) { Serial.println("Failed to read from DHT sensor!"); //This function is used to take values of first two sensors return; } //Humidity and Temperature sensors value is taken through this function Blynk.virtualWrite(V5, h); Blynk.virtualWrite(V6, t); }