One of the worst things about sewing is finding out that your bobbin -- that's the smaller spool that works together with the needle and the larger spool to make a complete stitch -- ran out of thread
GitHub - sandy9159/DIY-Arduino-based-coil-winding-machine
NEMA-17 Hackaday
Lewis Latimer Drafted The Future Of Electric Light
NEMA-17 Hackaday
Wind It Up - DIYODE Magazine
Arduino Bobbin Winding Machine Is Freaky Fast
How to make Automatic Winding Machine using Arduino
Building a coil winder [Part 8] - Finished first iteration — Curious Scientist
NEMA-17 Hackaday