Building a device that clips to your belt and tracks how much time you spend inside and outside

Construire un appareil qui s'accroche à votre ceinture

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 […]

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