you can see it in action here https://www.youtube.com/watch?v=nAqu-836F5E

you can see it in action here


https://grabcad.com/library/laser-rotary-attachment-for-k40-1

Pay attention to not use more than 0.5Amp Nema stepper to stay in stock PSU limit. Motor to be plug in place of one of your axis.

Here is the link to the GrabCad files
https://grabcad.com/library/laser-rotary-attachment-for-k40-1

Why has a link been put in the comments box for the grabcad files have they changed from the original files??

Hi Can you tell me how you work out the drive wheel diameter to the amount of steps per revolution of the motor I have searched how to work this out but can not find anything.