Reply To: Stepper motors have a high pitch buzz

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Jonathan
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I uploaded the 32nd stepping firmware onto the Ardunio Mega 2560 and have the three jumper pins for each axis.

I’m using your recommended parts list but just bought from Aliexpress

http://www.aliexpress.com/item/3D-Printer-1pcs-Mega-2560-R3-1pcs-RAMPS-1-4-control-panel-5pcs-DRV8825-Stepper-Motor/32498583683.html