I agree with @PaulS.
You have provided no information about the performance you require.
Many 3D printers (with 4 stepper motors) are successfully controlled by an Atmega2560 which runs at the same speed as a Nano.
...R
I agree with @PaulS.
You have provided no information about the performance you require.
Many 3D printers (with 4 stepper motors) are successfully controlled by an Atmega2560 which runs at the same speed as a Nano.
...R