Topic

useless machine

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 The Most Useless Machine EVER!??!!!

   Frivolous Engineering 16 people · 13 months · since Sept 2012

   The classic useless machine, a box whose arm switches itself back off, linked as the reference design by people building one or borrowing the idea for auto power-off.

2. 

   2 Minimal Arduino Useless Machine with Attitude

   Brandon Clark 4 people · 3 months · since Aug 2020

   Linked a few times in Arduino discussions, once as a useless machine comparison, with little comment on its quality.