Drawing Machine II
Why the open web links it
A stepper motor-driven machine creates intricate guilloché patterns using micro-step motors and PureData programming.
Linked by 5 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, makezine.com, cadstudio.cz, clarkgoldsberry.com, foliar.io.