Floating X mount Prusa i3

This is a remix of Auto touch Z end-stop.(https://www.thingiverse.com/thing:220709/) By Radus.

I loved the simplicity of this auto bed leveling

This mount leaves the X axis floating. Two mounts are needed, one for each side. The switches are supposed to be wired in series and firmware set to normally closed switches. When your print head hits the bed, the circuit will be opened and the firmware will register the height.
Remember to set Z safe homing in Marlin since this will need t