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MCP23x17 I2C I/O Expander component for ESP-IDF

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MCP23x17 I/O Expander

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The MCP23x17 I/O expander component allows the user to configure inputs, outputs, interrupts, etc. via a serial interface such as SPI or I2C.

Example

The example shows how to communicate with an MCP23017 I2C digital I/O exapander using the espp::Mcp23x17 component.

Links

Supports all targets

Maintainer

  • William Emfinger <waemfinger@gmail.com>

License: MIT

To add this component to your project, run:

idf.py add-dependency "espp/mcp23x17^1.0.9"

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espp/mcp23x17 version: 1.0.9
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