Super long camera slider with Arduino

IMPORTANT NOTICE: Since Thingiverse was having performance issues and people are reporting getting 404 errors, I decided to place all my designs on my own website https://properprinting.pro/product-category/3d-print-files/ All files can be downloaded from there for free and all updates and new designs are placed on there too.

A couple of weeks ago I created this fully mechanical camera slider https://www.thingiverse.com/thing:3479256 and this slider is electronically with an Arduino and a ste