TL;DR-version:
Can it do X? Has it been implemented well?
-Probably yes and yes
This module is just far better than I expected (while having high expectations). Connect via usb-c (as usb midi device) usb-a (as a usb midi host) or using a midi breakout. All of these work nicely at the same time without issues (meaning you could for example have a midi sequencer playing as a device and controlling larger scale structures via automation envelopes in your daw).
You can also have outputs as envelopes, LFOs, sync, clock and a lot of other stuff. It's also very nice to be able to assign outputs as envelopes(especially nice with the cv-expansion, which is quite a bit smaller than your average envelope modules). You can also control the envelopes (and pretty much everything else) via midi and have a visualization show on the module screen.
You can also have calibrations/ output, so when dealing with analog oscillators, calibrating the output to get very good tracking is a very easy thing to do (and being frustrated about trying to fix tracking on a osc and left it as passable tracking for 2.5 octaves, it took like 5 min to set the manual calibration on the FH-2 to have good tracking (within 2 cents) over 5 octaves).
There's also configuration software for browsers, mac and windows, which seems, while not aesthetically pleasing, functional. However, I can't really say for sure, since the menus on the module are well enough designed to not really make it worthwhile to sit in front of my computer instead of just changing whatever I want to change via the module.