uploaded 2 months ago
ESP IO Expander - main component for using io expander chip


ESP IO Expander Component

This componnent is main esp_io_expander component which defines main functions and types for easy adding specific io expander chip component.

Supported features

  • Set an IO's direction
  • Get an IO's direction
  • Set an IO's output level
  • Get an IO's input level
  • Show all IOs' status
  • Interrupt mode


Supports all targets

License: Apache-2.0

To add this component to your project, run: add-dependency "espressif/esp_io_expander^1.0.1"

or download archive


  • ESP-IDF >=4.4.2
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    espressif/esp_io_expander version: 1.0.1