3D Printer Auto Bed Leveling for RepRap Guru Prusa i3

This video is about how to add Auto Bed Leveling capability to RepRap Guru Prusa i3 3D Printer. The instruction can be applied to all Marlin firmware based 3D printers. Sensor bracket stl file: https://drive.google.com/open?id=1BN3... Sensor model #: LJ18A3-8-Z/BX