But if you really want to get the most out of it, you’ll eventually have to skip the development board and start working ... looking use modules like the ESP-12F in their own custom PCBs.

The ESP (Enabled Safety Products) System combines a web-based information management software service with ultra-high frequency and radio frequency identification (RFID)-enabled Miller fall ...

The board itself is what you’d expect, the ESP is joined by a multicolor LED and one of those Stemma/Quiik connectors for expansion. The case is handily provided by Framework themselves ...