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dungeonlords789
Associate III
February 21, 2022
Question

Stepper motor spi tandem driver

I want to use two powerstep01 or L6470P drivers to make circle on my cnc. Can I do it using SPI not step/dir interface?

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4 replies

Peter BENSCH
ST Technical Moderator
February 22, 2022

Yes, you can control both the powerSTEP01 and the L6470 via SPI.

There are also STM32Cube libraries for both:

Does it answer your question?

Regards

/Peter

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dungeonlords789
Associate III
February 22, 2022

I now that I can communicate with two drivers via spi. But I want communicate via SPI to draw circle. I plan to make cnc.

Peter BENSCH
ST Technical Moderator
February 22, 2022

Well, that's partly a question of how the motor controlled by the drivers mechanically drives the drawing pen. Only you know your overall system and how the motor has to be controlled to get the movement you want.

However, your original question was: Can I do it using SPI?

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