# Bluetooth® Low Energy (Bluetooth LE)

Bluetooth Low Energy

- Bluetooth Low Energy GAP
  - Application Examples
  - API Reference
    - Header File
    - Functions
    - Unions
    - Structures
    - Macros
    - Type Definitions
    - Enumerations
- Bluetooth Low Energy GATT Define
  - API Reference
    - Header File
    - Unions
    - Structures
    - Macros
    - Type Definitions
    - Enumerations
- Bluetooth Low Energy GATT Server
  - Application Examples
  - API Reference
    - Header File
    - Functions
    - Unions
    - Macros
    - Type Definitions
    - Enumerations
- Bluetooth Low Energy GATT Client
  - Application Examples
  - API Reference
    - Header File
    - Functions
    - Unions
    - Structures
    - Type Definitions
    - Enumerations
- Bluetooth Low Energy BluFi
  - Overview
  - Application Examples
  - API Reference
    - Header File
    - Functions
    - Unions
    - Structures
    - Macros
    - Type Definitions
    - Enumerations

Was this page helpful?

- Thank you! We received your feedback.
- If you have any comments, fill in Espressif Documentation Feedback Form.

- We value your feedback.
- Let us know how we can improve this page by filling in Espressif Documentation Feedback Form.