Voron V2 - BTT Octopus Pro V1.0 Wiring for both SPI and UART modes
What is the difference between UART mode and SPI mode?
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This stuff refers to the way the hardware communicates.
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So, how do you know which mode to pick? It depends on the stepper motor drivers you choose to buy with the BTT Octopus Pro board.
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The list below shows which stepper motor drivers are UART mode and which are SPI mode.
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In the list below, locate the name of the stepper motor drivers that were purchased with the board and click on its name.
Information
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Read this article “Understanding the Difference Between UART vs SPI” for further information.
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Here is a comparison chart of the different TMC stepper motor drivers