Shared by @Jakub Hatiar https://www.facebook.com/jakub.hatiar.50
Facebook discuss thread: https://www.facebook.com/groups/v3f446/posts/1301061017580296
Setup guide and key settings:
Demo photos:
Demo in YouTube:
MMDVM Kit hardware: https://www.bi7jta.org/shop/mmdvm-repeater-board-v3f4-dmr-ysf-d-star-nxdn-pocsag-fm-3#attr=63,284,117