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  1. L

    can it burn stuff

    i just bought a 20mW 405nm 3.0V-3.7V /Laser Diode Module/Violet Laser and it has a pot screw on it if i turn it up will i be able to burn stuff with it? help please thank you.
  2. L

    need some helpful info

    i just bought a 20mW 405nm 3.0V-3.7V /Laser Diode Module/Violet Laser and it has a pot screw on it if i turn it up will i be able to burn stuff with it? help please thank you.


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