Our v1.0.0 version of the rotary stepper motor driver board has a signal interference problem. It may cause the rotating axis to start shaking in a static state, or start shaking when the laser is turned on. This is caused by signal line interference.
This problem only exists in v1.0.0 version
Please check your expansion motor driver board version, the version number is marked on the front of the circuit board
If your rotary motor driver board version is v1.0.0
Please contact us by posting on the forum.
Please include a photo of the version number of your motor driver board in your post.
Our after-sales specialist will verify the order information with you and send you a new expansion motor drive circuit board and shielded wire after verification.