Jk0220 M542 20-50 Volt Stepper Motor Driver for NEMA23 NEMA34 Control Speed Stepper Motor Drive - China Stepper Motor Driver with High Quality C420, 45VDC 3A-4.25A 2 Phase Stepper Motor Driver
CNC Single axis Kit ,2DM542 Stepper Motor Driver 4.2A 24-48V 256 Sub replace M542,2M542 stepper driver 312z/in stepper motor - AliExpress
Leadshine M542 Cnc Router Stepper Driver 4.2a 50 V Dc 300 Khz For 2/4-phase Hybrid Stepping Motors #sm024 @sd - Motor Driver - AliExpress
Leadshine Digital Stepper Driver EM-S Series - EM415S – Leadshine India
Original Leadshine DM542 M542C DM542S 57 Stepper Motor Driver M542 M542-05 controller driver board two-phase motor driver - EveryMarket
TESTING max RPM and Accelration - M542 vs TB6600 on 20VDC with 57A2 2.2Nm 4A Stepper Motor - YouTube