1. Install the Arduino IDE from download section of arduino.cc website
2. Run Arduino IDE's arduino.exe
3. Arduino IDE >> File >> Preferences (Shourtcut is CTRL + COMMA)>> Settings tab >> on Additional Board Manager URL side type this >> and click ok.
This json object will bring necessary drivers for NodeMCU from the website esp8266.com to our Arduino IDE.
4. Arduino IDE >> Tools >> Board >> Boards Manager... >> Type = Contributed >> click on install (Or, search ESP8266 from the search bar)
5. Arduino IDE >> Tools >> Board >> NodeMCU 1.0 (ESP-12E MODULE)
