Geeetech

I poked the developer and we got Watchdog working. However while it was not working, i softbricked my board trying to get it to work. I have all the hardware here to recover from softbrick, but i suppose others may have a harder time.

As far as i can tell at cursory glance, the motion algorithm in ...

When 3D Touch is not used, GT2560 RevA and GT2560 RevA+ boards are equivalent, so don't worry about it. RevA+ adds servo port to support 3D Touch, but is otherwise equivalent.

However this is an ancient firmware, please consider using a newer one with safer presets. Geeetech kit printer support is ...

Current version of Marlin Kimbra is called MK4DUO, it supports all the hardware needed. I now have a partial configuration for Pro W done but it's not fully working yet, prompted by your request.

However while configuring, i found the safety approach of the firmware insufficient. WATCHDOG feature ...

We all use mechanical endstops with GT2560!

On the model with two-pin sockets, just connect an endstop switch in any way to COM/NO or COM/NC. Make sure to invert in software if not working.

On the model with three-pin sockets, the innermost pin is GND, the middle is signal, and the outermost near ...