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    built my first lm 317 circuit - what did I do wrong?

    Thanks for pointing that out. Would you be kind enough to show me where i am going wrong? And yes, that is a diode to the right of the cap.
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    built my first lm 317 circuit - what did I do wrong?

    Title says it. Built it last night using a single resistor circuit. However, when i turn it on i am getting 8.5 volts LD Out. I attemped to check current using 6 diodes and a 1 ohm resistor in series as load, but not getting anything. Something doesnt seem right. I have included 2 pictures. One...
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    standard blu ray driver question

    Ok this is where i get confused. Are all blu ray diodes the same wave length? And capable of popping ballons and lighting matches? Are they all blue in color?
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    standard blu ray driver question

    you guys are great at answering questions fast! I just placed another order with high tech dealz for the aixiz module to hold the diode. I see what you are saying about using a fixed output. I guess a POT is nothing more than a variable resistor, so based on what you set the POT at, will...
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    standard blu ray driver question

    thanks for the reply. since I am a noob at this I don't wanna fry my first diode :) I just wanted to make sure with this set up, even at its highest settings, it won't fry the diode.
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    standard blu ray driver question

    hi all. I am a laser noob and have been reading over the forums for the last few hours. I ran across a driver from a member here for use with blu ray diodes. The diode I am using is from a Magnavox Blu Ray player with 3 terminals on it. The circuit is from Daedal. The post is old and the radio...
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    just salvaged a blu ray laser - first time noob

    Thanks for the reply. Why not use the IR? Now what do you mean it already comes with one?
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    just salvaged a blu ray laser - first time noob

    I have been reading through the forums and would like to build my own laser from a blu ray diode. But I still have some questions. I pulled the blu ray diode and the red diode from a magnavox blu ray player. -how do I identify positive and neg? the red has four legs and the blu has 3 -I am...


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