[Mac Cody] wanted to add a digital compass to his robot. He thought the idea of the affordable Dinsmore 1490 digital compass using 4bits to transmit 3bits of data was ridiculous. He decided to build ...

Having a GPS-enabled device with a built-in digital compass in your pocket is nothing special these days, but there's still room for improvement when it comes to the usability of these functions. The ...

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This application note gives a detailed explanation of creating your very own digital compass. This can be implemented in either simple or complex applications but requires mid-level design experience.