eFuse Explorer

[中文]

This feature requires ESP-IDF >=v4.3.

Espressif chips have several eFuses that store system and user parameters. Each eFuse is a one-bit field that can be programmed to 1 and cannot be reverted to 0. This feature uses the ESP-IDF espfuse.py script to read and write eFuses.

  1. Select the Serial Port:

    • Navigate to View > Command Palette.

    • Type ESP-IDF: Select Port to Use and select the command to specify your device’s serial port.

  2. Click ESP-IDF: Explorer in the Visual Studio Code activity bar. In the eFuse Explorer section, click Connect your Board First.

    ../_images/efuse_connect.png
  3. A list of eFuse categories appears in a tree structure.

    ../_images/efuse_list.png
  4. Click any category to view the eFuses and their values.

    ../_images/efuse_expanded.png