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Mach4 General Discussion / Re: Getting started with Mach 4
« on: February 24, 2017, 11:24:11 AM »
The spindle controller that comes with the SWM3D kit is exactly what it says not a VFD, it requires a pwm signal between 3.5-12V / 1K-10KHZ (12v giving you the full 12000 rpm)
DazTheGas
DazTheGas