There are a lot of fun projects you can do with stepper motors ... to some strange motor with no markings or schematics. [Corvetteguy50] has a video showing his trick for working out the ...

Installing a digital stepper motor fuel pressure gauge from Autometer and fixing my oil gauge line. Here's how to do it the ...

The testing-contraption to the left is a NEMA 17 stepper motor attached to an encoder. With the hardware set up and the software working as supposed, I ran a few sanity tests: toggling parameters ...