FreeDSP classic full kit (parts+PCB), 99 usd.
Photo of assembled board attached. Can be coupled with York USB interface for 2 ch USB in+out:
https://www.diyaudio.com/community/...put-interface-york.413504/page-2#post-7761661
Photo of assembled board attached. Can be coupled with York USB interface for 2 ch USB in+out:
https://www.diyaudio.com/community/...put-interface-york.413504/page-2#post-7761661