Mario Theme played on Stepper Motors with an Arduino
Why the open web links it
A creative demonstration of using stepper motors and an Arduino to play the Mario theme.
Linked by 6 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including org.ru, reprap.org, onakasuita.org, gigawiki.com, kcg.ne.jp.