Robin nano V3 is an upgraded version of Robin Nano V2.0. The upgrade changes are quite large, including upgrading the MCU to the M4 core, and adding support for USB disk.
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Please share TMC 2209 V2.0 PCB pinout diagram and how the pins are connected to STM32F407 #103
Your schematics are amazing and very helpful. If you can share TMC2209 V2.0 PCB schematic and how pins are connected to STM32F407 will be appreciated.
The schematic in the below image is not fully understandable. MS3 pin, RST & SLP pin are confusing me.