4 layers80.1 × 22.2 mm

M2-smart iot module
antmicro/m2-smart-iot-module
https://antmicro.com/blog/2021/08/open-hardware-smart-m2-radio-module-for-iot/
212 parts30Apache-2.0
Boards in 2 GitHub repositories, designed in KiCad, that use the 93LC56CT-IMC by Microchip Technology. See how each wires it, with its parts, size, README and files; the 93LC56CT-IMC’s symbol, footprint and pinout are on its own page.

antmicro/m2-smart-iot-module
https://antmicro.com/blog/2021/08/open-hardware-smart-m2-radio-module-for-iot/

antmicro/gem-baseboard
This repository contains PCB design files for a demo board compatible with the GEM1 and GEM2 adapter boards.