Espressif Systems is a privately held fabless semiconductor company. They provide wireless communications and Wi-Fi chips which are widely used in mobile devices and the Internet of Things applications.

• Home (home page in PlatformIO Platform Registry)
• Documentation (advanced usage, packages, boards, frameworks, etc.)

1. Install PlatformIO
2. Create PlatformIO project and configure a platform option in platformio.ini file:

[env:stable]
platform = espressif32
board = ...
...

[env:development]
platform = https://github.com/platformio/platform-espressif32.git
board = ...
...

Please navigate to documentation.