NEJE laser engraver ideas——House Pen holder

Machine & Module: NEJE Max 4 & E80 Material & Tool: 3mm plywood, Water color pen The Idea You Can Get from this Post: 1.Pre-focusPlace the plywood(材料) and measure the focal length between the plywood and the E80 module to be 25mm. 2.Upload Your FileConnect the machine and open lightburn, upload the file you downloaded to the lightburn …

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