2 layers48 × 35 mm

Pax BB5
CalinRadoni/pax-BB5
STM32L051K8T BaseBoard with RFM69HW and external Flash memory with support for PlatformIO
27 parts2GPL-3.0
KiCad boards from 1 GitHub repository tagged “cmsis”, the most starred first; open any of them in PCBKit.

CalinRadoni/pax-BB5
STM32L051K8T BaseBoard with RFM69HW and external Flash memory with support for PlatformIO