u/Famous-Sweet-9374

▲ 2 r/PCB

https://preview.redd.it/ad1a0lhsahzg1.png?width=980&format=png&auto=webp&s=278ce81881b3cf80baff0c957ad4362129666536

Hi all, I am designing a controller for a camera lens module. To implement zoom and focus functions, I am using a stepper motor driver integrated in the lens. Since this is my first time working in this field, could you please advise which microstepping mode would be most suitable for zoom/focus applications?

Below are the components included in my design:
- Step Motor Driver (STSPIN220 - STMicroelectonics ) : https://www.st.com/resource/en/datasheet/stspin220.pdf

- Lens : TL1250P N6 (Theia Technologies) : https://media.theiatech.com/documents/Theia-TL1250P-N6-specification-240813.pdf

Thanks for kind support!

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u/Famous-Sweet-9374 — 8 days ago