hope-badge/pcf8574

0.0.1

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PCF8574 I2C GPIO Expander Component
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# PCF8574 I²C I/O Expander Driver for ESP-IDF

This component provides a simple interface to interact with the **PCF8574** 8-bit I²C I/O expander using the [i2c_bus](https://github.com/espressif/esp-iot-solution/tree/master/components/i2c_bus) abstraction from Espressif's IoT Solution.

## ✅ Features

- Supports reading and writing 8-bit I/O data
- Built on top of `i2c_bus` for clean and reusable I²C access
- Lightweight and easy to integrate into existing projects

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Supports all targets

License: Apache-2.0

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To add this component to your project, run:

idf.py add-dependency "hope-badge/pcf8574^0.0.1"

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