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                                            Tomas

Question regarding UART communication with ESP32 dev board

I can't get UART communication working with ESP32 (https://wiki.banana-pi.org/BPI-Leaf-S3 clone of ESP32-S3-DevKitC-1) with MKS TMC2209 v2. Here is my wiring diagram: ![image](https://user-images.githubusercontent.com/15848747/216937234-2f6a052c-d8ce-4064-8bcd-6682b13a6e38.png) I'm using following Adruino code (https://github.com/janelia-arduino/TMC2209/blob/main/examples/TestConnection/TestConnection.ino) to test...

Is UART mode enabled by default?

It is not clear if we need to do something to enable UART communication. The specification says: "Supports UART mode by configuring jumpers." Im talking not about 3d printers bus...