Measuring 1.4" x 1.8", the OS3000 digital compass provides 3-axis operation and both RS-232 and USB interfaces. The component enlists a 24-bit a/d converter with digital filters to support a wide ...

If you’re familiar with using a compass (the tool that points to magnetic north, not the one that makes circles) the concept of holding the device level makes sense. It must be level for the needle to ...