.. .gpio_extender.rst

A GPIO Expander/Extender is a device that provides a designer the ability to
implement additional inputs and outputs (I/O).

==============
GPIO Expanders
==============

MCP23017/MCP23S17
=================

`Link <https://www.microchip.com/wwwproducts/en/MCP23017>`_

.. autoclass:: pidevices.MCP23x17
   :members:

.. autoclass:: pidevices.MCP23017
   :members: