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Easy DIY Home Automation over Internet

In this video, the presenter will be Building  Home Automation over Internet (Blynk, NodeMCU, Relay)

COMPONENTS NEEDED:

  • NodeMCU ESP8266 WiFi Development Board Module IoT
  • Relay
  • LED
  • Jumper Wires
  • Breadboard
  • Data Cable
  • WiFi network with internet

Blynk Android App:(http://shrinkearn.com/M8O)

URL to be pasted in Preferences :   (http://shrinkearn.com/lP8k)

Program for NodeMCU:

#define BLYNK_PRINT Serial

#include “ESP8266WiFi.h”

#include “BlynkSimpleEsp8266.h”

// You should get Auth Token in the Blynk App.

// Go to the Project Settings (nut icon).

char auth[] = “YourAuthToken”;

// Your WiFi credentials.

// Set password to “” for open networks.

char ssid[] = “YourNetworkName”;

char pass[] = “YourPassword”;

void setup()

{

// Debug console

Serial.begin(9600);

Blynk.begin(auth, ssid, pass);

// You can also specify server:

//Blynk.begin(auth, ssid, pass, “blynk-cloud.com”, 8442);

//Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8442);

}

void loop()

{

Blynk.run();

}

 

Note: This program is not developed by me. It’s available as an example with blynk library

COURTESY:  Jay Unewal

Download Techmezine Android app on google play store: Download Now

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