Sweep keyboardsSweep is a family of Ferris-derivatives featuring daughterboards instead of onboard controllers.
This is another project I missed at the time of publication...
The Sweep family by David Philip Barr consists of seven models at the time of writing this.
Fellow redditer Kyek has a build video here:
Published on Mon 4th Oct 2021. Featured in KBD #46 (source).
. A handwired split with a single controller, braided cables and photolog.