LoRaWAN Nodes are environmental sensors that can work entirely on their own without wired internet or power. The system was designed and built for deployment throughout the Dallas Fortworth metroplex and is currently in public use at the City of Joppa, TX under the sharedAirDFW initiative.
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Information from the sensors can be viewed on the sharedairDFW website.
Currently, the firmware for the sensing system uses the following open source libraries.