Uploaded December 2022 | Updated September 2026, 2 weeks ago

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This is the final part of the build and operation of the LC40 , my personnel views are just for consideration and help.
sainsmart.com/products/jinsoku-lc40-laser-engraver-wireless-control-candle-support
thingiverse.com/thing:5737815 air assist nozzle stl.