This repository contains the hardware and software components of a PIR based tracking device to monitor the usage of local bike trails. The data is sent over LoRaWAN to TTN and from there to a Google Cloud backend which stores the data and provides api endpoints for the data visualization web UI.
See https://content.arduino.cc/assets/mkr-microchip_samd21_family_full_datasheet-ds40001882d.pdf for spec. details.