Stepper driver connection

[oppozith]

Hi.
Need help to understand correct connection in this case. Attached.

THX!

[kachurovskiy]

Hi @oppozith, have you tried https://github.com/kachurovskiy/nanoels/tree/main/h4#wiring ?

5V - connect to stepper driver PUL+, DIR+, ENA+ and wire shielding if there's any
ENA - connect to stepper driver ENA-
DIR - connect to stepper driver DIR-
STEP - connect to stepper driver PUL-

[oppozith]

Yepp.
No lack.
Seems that something wrong it other place ;)

[oppozith]

Found it!
Two broken patch cords :)))))