Stepper motor 28byj backlash tester
thingiverse
Lines every 2 degrees, I own stepper motors with a staggering 2-3 degrees of backlash. You can find these high-quality motors on Aliexpress here: https://www.aliexpress.com/item/33013995007.html?spm=a2g0s.9042311.0.0.1e2f4c4dkh4ZN8 Test your motors and share the link to the store in the comments along with any notable backlash. If you'd like to support my 3D printing endeavors, consider visiting my Patreon page at https://patreon.com/3d_printing.
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