c/techvideos · by altkey@lemmy.dbzer0.com · 350dCash registers use weird plugs - Cathode Ray Dude (CRD) [yt, 56min] https://youtu.be/8NBV00jWj60 Actually they do a lot of weird things, but I only had time for the plugs today. 10 points · 2 comments · view on lemmy.world
2 Comments
Zachariah@lemmy.world · 4 pts · 350d
They’re powered USB (12v and 24v).
altkey@lemmy.dbzer0.com · 4 pts · 350d
You are right, and the vid is still enjoyable with that knowledge as it doesn't hinge on that single fact.