[numlock86]

> Pre-certified hardware modules (open source [2]) that support [...] Cellular in a few form factors.

> [2] https://github.com/particle-iot

Wait, what? Open source cellular modules? Can you point me to something? All I could find in the linked repo was some helper utility to address a couple of modules.

[Ductapemaster]

The hardware designs are open source, but we utilize off-the-shelf hardware including cellular modems which inherently are closed source at their core. I wish there was an open source modem design on the market!