Available as an assembled Module and as a DIY project.
This Module is currently available.
barton bmc019 delaying ar generator
This is a microcontroller based module that combines an Attack-Release Generator with a delay.
https://synthcube.com/cart/makers/michael-barton/barton-bmc019-delaying-ar-generator?limit=100
1 Users are observing this
These merchants probably sell this module. Huh?