so i did it i finally did it i finished the whole design and i got boards made and i ordered them from JLCPCB and they’re coming in two weeks and it’s gonna work and it’s so good and we’re so back 
sorry for the break, life comes at u fast, but i am coming to u with progress! i don’t necessarily endorse this version as i have not tested all of it, however all of the additions are relatively mild (1M bleed resistor on the output, that’s pretty much it) and the rest is some pretty aggressive cuts to get it across the finish line (remove the optional current sink because it didn’t look like it was gonna pan out, remove optional current limiting diode because it’s impossible to source and kinda not necessary, remove the feedback inamp because it was inconsistent and potentially causing issues and anyone who needs to know the output current can just use more advanced tools to measure it, remove voltage configuration entirely and hard set it at 16 V because current is mostly the only number that matters anyways). these removals allowed me to fit it into a 100 mm x 100 mm square which will save costs. this definitely isn’t a sure fire build of things but it’s not bad odds that things work on the first try!
board is updated on https://git.sr.ht/~_410bdf/sphynx, exports for JLCPCB live in https://git.sr.ht/~_410bdf/sphynx/tree/main/item/Electronics/Boards/Lite/Lite%20Alpha%201/jlcpcb, this is theoretically orderable but maybe hold off until i make sure it works. while i wait for it to arrive i’ll be working on materials for putting together the peripherals like the probe and the pedal and getting the site up to date.
this is a haphazard and short update but i’m back and i have made a significant amount of progress since we last spoke and things are looking good <3
will share more later! let’s chat in the comments! love you all! bye!! 


omg hi dort owl
here! i did a quick explanation in my intro post! check it: https://hexbear.net/post/1989510
Neat, I’m going to read it! I can’t believe you’re making like, actual circuit boards and stuff, that’s so cool!