TB6600 Single Axis 4A CNC Stepper Motor Driver Controller 9~40V Micro-Step MACH3

TB6600 STEPPER DRIVER BOARD. TB6600 STEPPER DRIVER BOARD UPDATED VERSION 4A 40V. Applicable stepper motor: 42.57, 86 Phase type phase (4 wire 6 wire 8 wire line). 1PCTB6600 STEPPER DRIVER BOARD UPDATED VERSION 4A 40V.

eBay