So a lot has happened since the last update. First of all, I have been featured on the main site. That probably wouldn't have been possible without all of you, who followed and liked my project. So to thank you all, I decided to step up the speed a bit:
I already ordered all the parts so they'll be here by the weekend. For the ESP8285 and APA102-2020, this meant ordering assembled boards with the parts on them as availability of those is otherwise very bad in Germany. Sadly, I won't be here to try assemble everything, as I'm going to London from Friday to Tuesday.
As some of you might have noted, there has been a last minute change on the design - the center hole is now sized for an 608 bearing. That way I can use 608 bearings with a greater availability for the center. Especially, when it comes to ceramic bearings and the like, they are simply cheaper.