Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

How to Register on LPF | LPF Donations

Search results

  1. T

    LM317 question

    So then if I put a straight jumper between the vout and adjust pins I should be limited to 1.5amp? and not hit the 1.8amp rating on the diode. and use 2 18650 batteries as planed instead of 9v tester? Could this be why I am not getting readings? because I am trying to push to high of an amp...
  2. T

    LM317 question

    I am working on my first build. I recently bought a 2w m140 laser from DTR. Great package was totally impressed. I wanted to build a LM317 driver. I have been working for a few days and today during my research discovered that the LM317 is supposed to only be rated to 1.5amp. Is the true? I...


Back
Top