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Hi Andre,

I have been asking about the same thing on CNCzone

I have had some response, link below.

Newbie Enable PWM on Controller.

There does also appear to be version of this control...

Hi,

Have made changes as suggested in MACH3 - Spindle step pin 17 DIR pin 1, but still no Spindle control via MACH3



Regards

John

Hi,

The reason I ask about PWM is I have some example G-Code that should control the spindle, but nothing happens.

If I need to adjust the speed during the machining process I would need to...

Hi,

MACH 3 is used for the controller, no manuals were supplied.

It is the spindle speed that I would like to control.

Regards

John

Hi, I have recently purchased a 3Axis CNC machine from Ebay.

Is it possible to enable PWM on the controller? the boards have connectors marked as PWM, please see attached.

Is it just simple...