i have a nema 17 17HD48002H-22B motor, with 0.59Nm, and i drive it with DRV8825 with a current limit of 1.7A. when it works, i seem to be able to stop it with my grip easily, at slow speeds and fast speeds. am i doing something wrong? i thought that this kind of motor will be very powerful. is th…

is my stepper too weak?

gania13 April 11, 2018, 6:41pm 3

the DRV8825 has a heatsink.

the power supply is 9V/1.75A

i've tried working with a 12V/3A power supply but the result is the same

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