FAQ: What do DIP switches on stepper drives do, and what are alternatives?
Amazon.com: STEPPERONLINE Digital Stepper Motor Driver 1.0-3.2A 10-30VDC 1/64 Micro-Step Resolutions for Nema 17, 23 Stepper Motor : Industrial & Scientific
TB6600 5A set limit current and stepping full , half , micro step - YouTube