kilerm2 wrote:trengsavoy wrote:so sorry I use the translation.
I mean, running machine stepmotor have stumbled
did you connect the ground from the driver to arduino ? bad connection can cause that , or bad A+A-B+B- wirings can cause that too.
Andy wrote:I can't see the pictures.
It could possibly be many things:
Give us a list of details about your build.
- Wrong wiring of the stepper motor wires
- Too small power supply. I use 24V
- Too small motor driver.