DM860D
grabcad
The DM860D stepper motor driver's dimensions and weight are accurate. The 3D model of the piano switch is from OMRON, which I have downloaded. You can purchase this DM860D stepper motor driver from the link given here: https://www.aliexpress.com/item/DM860D-Stepper-Motor-Driver-256microsteps-for-2-phase-Hybrid-86-Motors-20KHz/32892475724.html?spm=a2g0s.9042311.0.0.261f4c4dkR0ssy.
Download Model from grabcad
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