# Inter-integrated Circuit (I2C)

## Hardware Interface
Defined in namespace `hal`

*#include <libhal/i2c.hpp>*
```{doxygenclass} hal::i2c
```

## Utilities
Utilities for working with I2C, defined in namespace `hal`

*#include <libhal-util/i2c.hpp>*
```{doxygengroup} I2CUtils
```