1. Arduino download
Official website address: https://www.arduino.cc/en/software
Scroll down and there is an old version recommended 1.8
Click the red circle to run
Two. esp8266 library download
1. Configuration before downloading
Click File -> Preferences,
add the additional developer URL http://arduino.esp8266.com/stable/package_esp8266com_index.json
and restart
2. Download
①Download directly
The direct download is to download on github. The download speed is slow and the download may fail.
Tools->Development Board->Development Board Manager
Search esp8266 to select the version and install it
②Baidu cloud disk download
Cloud disk address: https://pan.baidu.com/s/17ZliYEQp6-5SMpZLt88q4w
Extraction code: 1432
Click on File->Preferences
and then click on the drawn one,
then
staging->packages
, copy the downloaded file into it without decompressing
Tools->Development Board->Development Board Manager,
search for esp8266, select the version and install it
Here I am giving the 2.7.4 version of the installation package, so the version should be 2.7.4
3. Possible problems
Download the file in the wrong URL and add it to packages