Arduino-IOT

Setup & Installation

Pin diagram for ESP 8266

Know about NodeMCU ESP8266
Download Arduino IDE
Open IDE -> File  preferences -> Additional board manager URL

Paste the URL in the dialog box :

http://arduino.esp8266.com/stable/package_esp8266com_index.json

Tools -> Board -> Boards Manager.
Search ESP 8266 & Download the latest version
After the installation is complete, open Tools  Board  Select the NodeMCU

Run a program

Now select port before successfully uploading program
To upload a program after pasting code in a new sketch, simply click the "Upload" button in the environment

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