... OK, then you have a bipolar stepper with two coils - one between BLACK/BROWN and one between RED/ORANGE.
So you'll need a common bipolar driver, e.g. a pololu, stepstick or what you can source ... it's mostly not worth the fuzz to make an own driver ...
So you'll need a common bipolar driver, e.g. a pololu, stepstick or what you can source ... it's mostly not worth the fuzz to make an own driver ...