FONA Tethering to Raspberry Pi or BeagleBone Black is a new guide on the learning system:
Do you need the freedom to access the internet from almost anywhere with your Raspberry Pi or BeagleBone Black? Perhaps you’re building the next great internet of things hack but need that crucial link to the internet, what do you do? Why not use the same cellular phone data network that smartphones use to access the internet! With Adafruit’s FONA you can tether your Raspberry Pi or BeagleBone Black to the internet through a GPRS cellular data connection and access the internet from anywhere with cell phone reception!