Easier Electronic for LTS Respooler using USB PD

Attention: LTS's new “Pro” version utilizes a servo motor to move the filament guide instead of the worm gear making this control option no longer compatible with the new version. This control option is still compatible with the original version.I needed a respooler to respool a spool of filament. Sounds like a job for the awesome LTS Original Respooler. While looking at the LTS control board website, I noticed there was no inventory available. Another quick search, I found the “Easy Electronics alterative for LTS Respooler” that uses a commercially available SMC02 stepper controller (https://www.aliexpress.us/item/3256803378995316.html or https://www.amazon.com/Stepper-Controller-Reverse-Programmable-Communication/dp/B0DN62G5BB). Rather than using a barrel plug and a 12V PSU, I decided to use a USB PD (Power Delivery) trigger board (https://www.aliexpress.us/item/3256806814572056.html or https://www.amazon.com/dp/B0CGVD7B83) I had laying around. I spliced in a JST XH-2 (2.54mm) fe