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Thanks Craig,
I have just bought a 48V power supply, I'm going to test the system with that.
Thanks for your advice!
P

Thanks Craig for your reply.

First of all the dry parameters:
Motors are: SMNM23S18KG31 and SMNM23S18KG13, and 42H33HM-0504A2-12
Specs for the first one is here:...

Dear All,

could you please help me troubleshooting a problem?

Inputs:
Boards: arduino uno, arduino mega, GRBL firmware installed on them
Motor driver: DM542
Steppers: NEMA23, NEMA17
Sender...

Thanks Craig.

I haven't ordered the motors yet, so I can change them to an other if you suggest that.
I saw Nema17 motors used for milling PCBs with 0.5Nm torque, and the other I mentioned has...

Hi Guys,

advice is needed. I'm about to build a cnc for milling and drilling PCBs, wood, and occasionally aluminium.
I choosed NEMA23 57HS76-2804A (1.9Nm, 2.8A, 57x57x76mm) motor, I think this...

Hi Guys,

advice is needed. I'm about to build a cnc for milling and drilling PCBs, wood, and occasionally aluminium.
I choosed NEMA23 57HS76-2804A (1.9Nm, 2.8A, 57x57x76mm) motor, I think this...