Re: [CAD_CAM_EDM_DRO] connection of ground pins

Connecting all of those pins is what I always Did, WHEN they indeed are
grounds according to your control software pinout..... Works for me !

Chris L

dodge1320 wrote:

> When wiring up my driver board, pin 25 connects to ground. Pins 18-25
> are all grounds, right? Should I solder them together? I have had
> problems like a/c, that occasionally cause the motors to lose steps
> and chatter, but I do not have a scope to check this out. Thanks Rick
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