Laser qui ne se coupe pas entre les forme et se met en toute puissance à la fin de sa coupe

[JohnJohn (John Johnson)]

There is an opportunity to invert the PWM control on a Ruida controlled laser engraver but I have not found this feature for GRBL controllers yet.

Please tell us the makers name and model name of your engraver.
Someone will be able to help you after we have more clarity.

This may be worth review:

How To Ask For Help

Folks, When asking for support for LightBurn via this forum, email or anywhere else, please keep the following tips in mind for the fastest and most helpful answers. Please provide these details: What machine do you have? What controller does it have , and what firmware it is running? Are you running the latest version of LightBurn? Is the issue new, or has it happened before? What kind of computer is it, and what Operating System is it running? Please note these things: Please speak in co…