Geeetech

As promised..
I Loosly Based my work on the instructions here:
https://toms3d.org/2017/12/09/tmc2130-guide/

I've managed to get the TMC2130 communicating over the SPI bus of GeeeTech 2560 board.
it wasn't really hard but I struggled with the MISO and MOSI pins.
In my logic the OUT pin of the ...

I got a feeling the marlinfw github crew that worked out the pin layout in boards_gt2560.h
has more knowledge about the pin layout of this board. (I'll try my luck there as well)

all that people want to know is which arduino pin number comes out where on the GT2560 board.
So please talk to the R ...

Hi both,

I'm trying to figure out the same.
only for the X and Y axis first as we need to sacrifice a lot of pins on the GT2560 board (there are not so many free and they already serve a purpose)

My plan is to sacrifice the SDcard because there are several other options: octopi or directly ...