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Showing articles from PWM tag

Troubleshooting Shapeoko PWM Connection

Are you having issues with your spindle dropping RPM's and/or not fully stopping when told to go 0 rpms? Then you likely have a loose PWM cable thanks to the Molex internal design. The problem is these two pins are backing off resulting in poor contact between the PWM wires and the internal controller. ![][1] A sim…

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