Building a device that clips to your belt

Our goal in this step-by-step instructable is to build a device you can clip to your belt and wear throughout the day.  This device will log data that, when downloaded to a back-end server system, will provide a report showing the location history of your day along with the breakdown of how much time you spent indoors and outdoors. A quick rundown of how the system will operate is as follows: The accelerome ...

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