I’ll stop bringing up random stuff in this thread, but i do think even at that resolution you could find some use for eurorack.
2 ^7=128 steps and then you can use a Low Pass filter for smoothing. this would be more than enough to do simple LFO’s and Envelopes etc.
might not be worth it to explore as buspirate isnt really meant to be a synthesizer tool, i did find some interesting article rabbit holes: