The idea for the GIIIRNG is that it’s a ring light on a PCB that screws into the ring mount of the Ricoh GRⅢ.
For an experimental LED flash tested with the GRⅢ, see my repo led-flash.
Except where noted otherwise, files are licensed under the WTFPL.
Copyright © 2020 Felix E. Klee
This work is free. You can redistribute it and/or modify it under the terms of the Do What The Fuck You Want To Public License, Version 2, as published by Sam Hocevar. See the COPYING file for more details.