NodeMCU Library
How To Install NodeMCU In Arduino Ide – Before we install the NodeMCU ESP8266 arduino library, there are actually two ways to add the library, using the Library Manager and uploading it manually.
In this article I only share how to install library boards automatically using the Boards Manager.
Please follow these steps:
- Copy link :
https://arduino.esp8266.com/stable/package_esp8266com_index.json
- Open Arduino IDE
- Click the File menu > Preferences
- Look for the Additional Boards Manager URLs form
- Paste the copied link into the form then click OK
- Click the Tools menu > Board > Board Managers
- Search with the word “ESP” > Select ESP8266 by ESP8266 Community

- Click Install
- This takes a relatively longer time, please wait.
- If the installation was successful, you will see the ESp8266 board installed as follows:

Next, let’s learn How to Program NodeMCU V3 ESP8266 Blink LED for the first time.
Hopefully this article is useful.