Y axis moves double the amout it should

could it be because i wired it wrong?

For now i changed the value in estle cam to double the amount it should be but i am not realy satisfied with that solution.

 

 

Nope, not a wiring issue. Where did you get the parts?

Are the model numbers on all 4 steppers the same?

Are the pulleys on the steppers all 16 tooth?

Beautystar 5 PCS NEMA 17 Schrittmotor Bipolar 2.0 A 83.6oz. in (59ncm) 47 mm Körper 4-lead W/1 m Pin Kabel + 5 PCS NEMA 17 Montagehalterung für 3D D https://www.amazon.de/dp/B075SYWFJM/ref=cm_sw_r_cp_apap_pfqJrl9jAbrnP

A4988 Driver CNC Shield Expansion Board for Arduino V3 Engraver 3D Printer https://www.amazon.de/dp/B018SSLW0M/ref=cm_sw_r_cp_apap_D49hHvhhTzl8u

 

UEETEK 5 Stück DRV8825 Schrittmotor Treiber Modul 4-Layer mit Mini Kühlkörper für 3D-Drucker https://www.amazon.de/dp/B073VK4YN7/ref=cm_sw_r_cp_apap_FTxauRbOYMvd1

Pulleys are 16 teeth and steppers are all the same

Make sure that all jumpers are on under the stepper drivers. Since Y is the one with the issue, particularly check it to make sure all 3 jumpers are in place. If they are, and you’re still having problems, you can change the movement in firmware.

You should be able to change:

#define DEFAULT_AXIS_STEPS_PER_UNIT { 200, 200, 800, 200 }

to

#define DEFAULT_AXIS_STEPS_PER_UNIT { 200, 100, 800, 200 }

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one jumper wasnt connected properly i fixed it and now everytning is as it should be. Thank you verry much