Towards a “PCB Drone” – Making a PCB Motor which reaches 30k RPM [video](youtube.com)

333 points by reaperman 3 years ago | 60 comments

YouTube video by Carl Bugeja showing his efforts to make his tiny PCB motor stronger and faster, reaching 30,000 RPM.

Cheap RISC-V Supercuster for $2 (DIY, CH32V003)(youtube.com)

18 points by self 3 years ago | 3 comments

It was almost impossible to make the blue LED [video](youtube.com)

300 points by keepamovin 2 years ago | 156 comments

4T transistors, one giant chip (Cerebras WSE-3) [video](youtube.com)

91 points by asdfasdf1 2 years ago | 64 comments

Wordle-Solving Robot (2022) [video](youtube.com)

29 points by iamflimflam1 2 years ago | 1 comments

The coolest robot I've ever built [video](youtube.com)

331 points by superasn 3 years ago | 137 comments

A YouTube video by Thomas Burns showing a homemade robot with animatronic eyes and a small CRT screen as its mouth.