28BYJ-48 5-Volt Stepper

sbright33:
...Can anyone think of any improvements to my code? It's been awhile since I asked or made any changes.

I tried to understand what your code is doing. It seems, there are different voids to do the same Thing. " st07" is doing the 8-step thingy in an improved way, but there are also two others. Why?

There is a void "move" , which seems to be the simplest way to move the stepper.
It would help me a lot, if you could write a simple example program to demonstrate how to do microstepping or fast running.
Would you consider to split the sketch in a standard-(5v) and overclocked (12V)Version?

THX alot
Olaf