=====End Stop and Homing=====


====What is a End Stop Switch=====


The engraving machine uses End Stop Switch to locate the origin, called **Homing**.This is very useful when carving machines always do the same thing.

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More [[how_to_install_a_hard_limit_switch|How to install a Hard Limit Switch]]



====End Stop Connection=====


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====Grbl's Homing Function=====


Enable Homing

**$22=1**

**$23=3**

Start a Homing

**G28 X0 Y0 Z0**