Deftaudio have created a neat solution for those looking to integrate a Raspberry Pi with their modular setup. It features a 5" screen, with ports for MIDI, audio and USB connections - enabling you to run audio units using the micro computer without the need to leave your rack. It utilizes a Synth Kit I/O::module to interface with Eurorack power, audio, and MIDI - and comes with a wealth of supporting documentation.
They've also created an assembly guide for a full run down of getting it going:
See the full information on their product page: https://www.tindie.com/products/deftaudio/eurorack-faceplate-and-synth-io-kit-raspberry-pi-4/
About the author [midierror]: midierror makes nifty Max For Live devices, innovative music hardware, award winning sample packs and hosts a podcast speaking to people in the music world.