I know it is expensive and understand it is currently only feasible if you are working at some university or company.

Be sure to solder it under a 90 degree angle.

You can use my design for the diabase H-series as a reference.

The software is written for a printer running a DUET wifi that communicates using gcode. It might work on other printers that are controlled using gcode, but realistically you probably have to tweak the code a bit to make it work with your printer.