Stepper motor transform to a rotary encoder? (with Arduino)

This is a short video of me experimenting with a stepper motor.
The article I looked into is the following: www.instructables.com/Use-a-S...
I did some small modifications, but all credits go to the author of the article. Thank you KushagraK7 and Andriyf1
Find them at instructables
www.instructables.com/member/...
www.instructables.com/member/...
Here is the source code: github.com/kawashimaken/turn-...
feel free to play with it!
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See you in next video!

[@rick35149]

good stuff!! thanks!!

[@KOKENSHATECH]

Thank you!