Showing posts from September, 2018

Led Control using Blynk

Controlling an LED using BLYNK App on NODEMCU In this project we will learn how to control LED using Blynk App on Nodemcu. Prerequisites: 1. Arduino IDE / 2. Blynk App Step 1: Setting up Arduino IDE for NodemcuGo to File and the preferences in the Arduino IDE:
Preferences tab will open, in the Additional Boards Manage URLs paste the given link:
Go to Tools>Boards>Boards Manager, in the search bar, search esp8266 and install the board
After installing the board, go to Tools>Boards and Select the board as NodeMCU 1.0: Step 2: Installing the Blynk Library: Go to Sketch>Include Library>Manage Library
In the manage libraries search bar, search Blynk, and install the library Step 3: Setting up the Blynk App: Open the Blynk app and you will get screen like this: Now go for creating a new account, or just login if you have one. After logging in you will get a page like this: Now click on New Project and then give proje…