midiphy CV expander

CV expander module for midiphy SEQ v4+ (incompatible with newer phybus modules)
8 channels of 12-bit CV with bipolar LED generators
up to 32 CV channels (4 modules) can be configured per SEQ
stack of three PCBs (octal, transmute8, superDAC); could be made shallower with shorter pin headers.

https://www.midiphy.com/en/shop-details/188/60/a1-frontpanel-eurorack-midiphy-seq-v4-eurorack-modular-midi-cv-interface-6hp