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LM317 laser driver

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Uploaded by on Jul 26, 2010

This is my LM317 driver for my lasers to test out the diode before I use it in a build

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Science & Technology

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Uploader Comments (iknitsteel2990)

  • The pot is clearly the blue box with what looks like a flat head screw coming out of it

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  • @Tranqspogi There is a potentiometer , blue colored small rectangle shaped at the top left

  • you forgot to put the Potentiometer 

  • @ttoobbiiaas you measure with voltage. what ever it shows in milli-volts its the same for milli-amps across a low ohm load

  • @iknitsteel2990 Is this the "LM317K" or the "LM317T" regulator you are using?

  • can you post the schematic diagram of it...

  • good job. works very similar to mine.

  • Sorry I'm new with this stuff but what will happen also I I build one will i need an axiz housing

  • @TheBlacksabbathfan9 the diode is not gonna like it! :'(

  • How do you measure current in Parralell?

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