JKLMNT + Erica Synths
Erica synths Polivoks EG PCB + JKLMNT Panel
Erica synths DIY Polivoks EG envelope eurorack module PCB bundled with a JKLMNT Panel that uses "windows" for the LEDs and not holes
More info and BOM can be found here.
PCB license: CC-BY-SA-3.0