Puces :
https://forum.arduino.cc/t/audio-matrix-mixer/91894/3
https://www.analog.com/media/en/technical-documentation/data-sheets/AD8113.pdf
https://fr.rs-online.com/web/c/semi-conducteurs/interfaces/commutateurs-crosspoint/
Breakout:
https://github.com/OpenMusicKontrollers/AD75019_breakout
Materiel:
https://www.spectratech.gr/en/product/1095/Kramer_VS-88A?path=