Boards in 2 GitHub repositories, designed in KiCad, that use the RA49C12B by Switchcraft. See how each wires it, with its parts, size, README and files; the RA49C12B’s symbol, footprint and pinout are on its own page.
Y10-Labs/Prism-PCB
Repo for PCB design from Prism
oomlout/oomlout_oomp_project_bot_v_2