This Module is currently available.
double solar Theremin power in between CV out from 0 to 5 volts
double solar Theremin power in between
CV out from 0 to 5 volts
and everything in between
only 6hp
see demo
https://www.errorinstruments.com/a-55926217/error-modular/theremin-duo-solar/
2 Users are observing this
These merchants probably sell this module. Huh?