K40 Control Panel with RepRapDiscount LCD

We all know the K40's are a good starting point into laser engraving, but there's a lot of room for improvement. This is one of those improvements I made to my own K40, starting with replacing the control board and firmware with something much more powerful and familiar.

This is an upgraded control panel for the analog current meter version of the K40, intended to be used with a RepRapDiscount style LCD. It locates all the factory components in a slightly different arrangement I personally felt was a bit more suitable, but it does require adjusting your wire looms a little bit. If you want to change it up, I've included the Fusion 3D archive.

NOTE: This is somewhat of a work in progress. I still need to upload the stop button, and I may print it one more time to ensure everything lines up perfectly. I currently have this printed and mounted on my laser though, and everything dropped in well.
As for mounting, you'll reuse most of the factory hardware. The LCD mounts with M