I seem to run into one problem after another on this printer. I moved the controller board to the outside of the case to make it easier to work on. I also changed from the Bondtech clone to a genuine E3D titan extruder, since that clone wasn’t working for me. I also changed all the stepper drivers to BTT TMC2209 in standalone mode. I am researching how to get them to work in UART mode on this board but haven’t found the answer yet. Seemed like it would be simple after watching a MKS video on it but am missing something since Marlin will not compile. I have a question in the MKS discord group, so maybe get an answer there. Probably better off switching to another board but will see if I can get this to work first.
Now I am having a problem with that extruder motor or wiring. I had one pancake motor that seems to be bad, so am trying it on another one. Wasn’t sure it was getting enough current, so I hooked it up to my working machine & still had the same problem. I then took the extruder all the way apart to see how the motor turned. I used M302 P1 gcode to allow cold extruding & tried a 25mm extrude & a 25mm retract. Interesting that both the extrude & retract turned the same direction. That now makes think there is something wrong with the wiring. This motor wiring always confuses me. I seem to recall there are 2 different ways to wire these. Does this wiring look correct?