$15 lol... you don't have to recalibrate anything when you change the firmware
Fantastic Eurorack module — can be a quad quantizer, quad ADSR, ASR, chord generator—there's nothing this Swiss army knife of modules can't do as long as you feed it some triggers and CVs.
https://www.tindie.com/products/cctv/ornament-and-crime--complete-eurorack-module/#specs