Radek

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SKR 1.4 has its own card slot and the TFT display also has its own card slot and as a bonus it has USB. Isn't that enough for you? Need...

So once again. Marli only supports a single SD card! when setting Marlin to #define SDCARD_CONNECTION ONBOARD There will be an SD card on board with Marlin available in Marlin....

SKR E3 DIP has port EXP3, so you can't get to the SD card of the display from Marlin.

Of course, the settings of the display driver depend on this Enable the driver for cables EXP1 and EXP2. #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER with it, the SD card pins are activated You...

Original Ender boards have limitations. I recommend replacing the original board with a suitable alternative for example: SKR Mini E3 V1.2 SKR mini E3 v2.0 SKR E3 DIP V1.1

Good choice :-) But you will have to make a new cover for the electronics. I have it too, but I replaced the TMC2208 with the TMC2209.

I have no use sensorless homing. I tested it, but the sensitivity changed after each marlin update. and calibration was required. TMC 2209 with less heating.

I also bought an ESP-01S. Works on SKR V1.4 as well as TFT. ESP mapped it as a virtual serial port and controlled the printer via the serial port. Unfortunately,...

The WIfi module communicates via the serial port. TFT forwards the communication that comes to the WIFI serial port to Merlin. In my opinion, it doesn't matter if you connect...