Clone the Library Github repo to your Raspberry Pi.
git clone https://github.com/sixfab/Sixfab_RPi_Tracker_HAT.git
Change your directory into the downloaded repo.
cd Sixfab_RPi_Tracker_HAT
Install the library using the following command.
sudo python3 setup.py install
Obtain GNSS Data
The library contains a sample directory.
cd sample
Here run GNSS.py. Once the GNSS is fixed you will be able to see the NMEA sentence.
python3 GNSS.py