Turn your Mignon XL into a GBW scale for under 50 $

Use threaded inserts for screw holes (M3x4 and M2x2.5)

If your rotary encoder board comes with posts for dupont connectors you will have to remove those and solder the wires directly to the contacts.

Firmware, instructions and electrical component BOM can be found on github: https://github.com/jb-xyz/openGBW