This is an experiment to shrink the logic and support circuitry around a cellular modem to the bare minimum and offer them as a surface mount solderable board. This design will be tested as a lightweight hardware device to connect to Hologram services.
This design is OSHW
This device is meant to work with uBlox cellular modems and the Hologram Global SIM card. To get a free SIM and 1 MB of data per month on the cellular plan, check out the Developer Plan