Well, i have this greenhouse project for motorized roll up sides and I’m having trouble trying to figure out how to connect the relay to the motor and the wiring schemes.
You cannot control a stepper motor with a relay.
These links may help
Stepper Motor Basics
Simple Stepper Code
...R
Well NEMA34 is actually a motor size rating, so it might not be a stepper, but in the
lack of proper information we can only ask:
Please post datasheets/full info on every piece of hardware you refer to...