Practical LightBurn knowledge
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Practical LightBurn guides, settings, testing workflows and troubleshooting — written for real workshop use.
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Knowledge 0.15.03 articles
Machine & Device ControlFREE
GRBL Homing Cycle: $22–$27 in Context
Homing is a sequence, not a single switch: enable state, direction mask, seek speed, locate speed, debounce and pull-off must work together.
GuideIntermediate
Machine & Device ControlFREE
GRBL Hard Limits: $21, Switches and False Triggers
$21 makes physical limit inputs an emergency stop source; a trigger can be a real collision risk or electrical noise, so ALARM:1 needs evidence.
GuideIntermediate
Machine & Device ControlFREE
GRBL Soft Limits: What $20 Actually Protects
$20 soft limits prevent commanded motion beyond the configured machine travel, but only when the controller has a trustworthy position reference.
GuideIntermediate