3D Printer 4 - Auto Bed Levelling

Video of the G29 (Auto level) command.



This process involves using 3 Force Sense Resistors (FSR’s) in order to use the actual print head as the z-probe.

Code can be found in Johan’s Github Branch:

github.com/jcrocholl/Marlin/tree/fsr

Here are some images of how the sensors are attached to the printer (under the bed):


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