Introduction to the I2C Interface

Dafydd Walters has written a new article on the I2C interface that was just posted over at It gives a general introduction to the I2C bus and talks about ways to use it for PC-based robotics.
Examples of sensors and motor controllers with I2C interfaces are given. Dafydd also describes a practical implementation using the Linux I2C driver and a VIA Mini-ITX board.

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