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    First Laserpointer M140

    It just needs an On/off driver We will try another m140 with an 1.8 A driver Now the final question Do you think, four 3v cr123a batteries are too much? Unfortinately i have no datasheet for the m140.. i heard about, that the M140 resists up to 12,2 V
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    First Laserpointer M140

    Oh sry, i dont wanted to be impollite
  3. F

    First Laserpointer M140

    Hi, i'm new here an this is my first post in this forum I'm 21 years old and live in Germany. I love to build special things, I dreamed a long time to build a high powered Laserpointer for my own. Now I have the machines to do this. I got all my knowhow from this forum and I hope someone could...


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