Hello. Newbie here. The steppers I've been provided with to go with my Acro system have different wiring to the ones features in the Openbuilds youtube tutorial. I only discovered this on setting up and getting a nasty grinding sound from the steppers. I've been advised by the supplier to check the pin outs using a LED diode but I have no idea what this information tells me or how to use it. The steppers are nema 17 steppers from LDO motors.
This guide will help you to identify each pair of wires on your steppers - the wiring colour coding is not standardised (our steppers do match the colour coding in our guides of course) docs:blackbox:faq-identify-motor-coils [OpenBuilds Documentation] Alex.
If the supplier is not OpenBuildsPartstore.com - one should understand that our documentation applies to our products We do provide docs:blackbox:faq-identify-motor-coils [OpenBuilds Documentation] for 3rd party motors