bela
https://bela.io/
beaglebone based embedded computing platform with it's own IDE. video of Wouter Van Veldhoven using it https://www.youtube.com/watch?v=DQDG8NoExeA

1010 Music euroshield 1
https://1010music.com/product/euroshield1
eurorack dev board for teensy

electrosmith daisy
https://www.gearnews.com/namm-2020-electrosmith-daisy-microcomputer-audio-development-platform/
teensy-like platform for audio. stereo in/out, 64mb of RAM, 32 bit depth and 96k sample rate. electrosmith makes several dev board type things for it

list of live coding environments
https://github.com/pjagielski/awesome-live-coding-music

faust audio programming language, on esp32
http://faust.grame.fr/doc/tutorials/index.html#dsp-on-the-esp32-with-faust

just ordered the daisy with the breadboard

http://www.axoloti.com/

Sketching digital audio algorithms with a "patcher" environment similar to Max/MSP, Pure Data or Reaktor, which runs on a standalone powerful microcontroller board.

seems alot like a nord modular in microcontroller form