arduino - Slow down stepper motor's speed using stepper driver DRV 8825 - Electrical Engineering Stack Exchange
Nema 23 Stepper Motor Shinano 57 Motor 2-phase 6-wire 0.8nm(112oz.in) 1.9a 48.5mm Nema23 Step Motor 1.8° For Cnc Milling Machine - Stepper Motor - AliExpress
How to reuse 4 and 6 wires stepper motors for your projects – Renzo Mischianti