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Recent content by ronox

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    Help with LM317 Driver for 1W 808nm Diode

    Hi, Ive been looking all over, and through other forum posts, but nowhere is giving me the direct information i need. I want to construct a LM317 regulator circuit for my 1W 808nm laser diodes. I was particularly hoping to have the regulator fit inside the laser housing. My problem is, i dont...
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    Drivers for 808nm 1W laser diodes?

    Is there any way to build a LM317 driver that will work on as low as 3V? Everywhere i look, it always says the regulator needs at least 5V to function.
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    just look up 70mw green module on ebay and itle turn up

    just look up 70mw green module on ebay and itle turn up
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    How do i remove the scatter comming from my modules

    hi, im an ebay seller in australia of 70mw green laser modules, actually the ONLY person in australia on ebay selling modules which arent super expensive. anyway, recently ive been having a problem, some of my buyers complain about the scatter comming off the dot, heres an image one of them sent...
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    DIY Homemade laser diode driver

    hello, i have a concern about this driver, that noone seems t have spoken about. my laser diode can only take 2.3v, and its important i dont go over, however, here there is nothing about setting the output voltage, just the current. how do i make sure the voltage isnt too high? or does it...
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    Help! my To-5 housing is 10mm inside instead of 9mm

    i just received the To-5 housings, and they fit well.
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    My first pointer, 150mw green is acting funny

    i get them off alibaba . the seller is called jack hao fashion online. however on alibaba, you can get much stronger for much less. also, i cant send it back when it was free. plus theres a good chance it would be seized when i send it out.
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    TO18 diode insertion tool

    I myself use a big fat toy car axel to gently tap the diode in, though thisis with TO-5. It was a big fat pain in the a$$ trying to tap the to-18 in though with that rod. I must go to bunnings and see if i can get myself a brass rod, hopefully 5mm is enough for both to-5 and to-18
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    My first pointer, 150mw green is acting funny

    hello, I recently made a bulk order for some 70mw green modules, and the seller was kind enough to add a 150mw pointer for free, though i checked and they sell it for about $18, but still im happy i got it. best of all, its strong enough to pop balloons at close range, and because of the bad...
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    Why can laser pointers be so much cheaper than the diode alone?

    SOC? Well, incidentally, i am going to start building modules with 660nm diodes, since i gotta do something with these to-18 housings also, when tech junkie said whereabouts did he mean? $7 for a 200mw red diode, is very cheap, and im wondering, where would you get them that cheaply? $10 is...
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    Why can laser pointers be so much cheaper than the diode alone?

    actually 808nm is visible, at high power. under 100mw perhaps to the naked eye, its barely visivble, but in my experience, over 200mw its always visible. Also, i have some 850nm 200mw led's, and the IR of those is also visible. I agree, divergance is a big problem, but given the pricing of any...
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    Why can laser pointers be so much cheaper than the diode alone?

    because a 1W green costs several thousand dollars
  13. R

    Why can laser pointers be so much cheaper than the diode alone?

    I researched it and the only laser laws apply to laser pointing devices. aka , pointers, which i do not sell. its even illegal to import pointer housings, regardless of whether or not they contain any laser device. I dont import, nor sell pointers, just diodes and modules, which there are no...
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    Why can laser pointers be so much cheaper than the diode alone?

    Im in australia, and here we have no laser wholesalers, and very few resellers, all of which charge bucketloads. My intentions for the 1W 808nm where to build into pre-built modules, for hobbyists to use however they wanted to, for burning and such. So far, i am getting much more attention...
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    Help! my To-5 housing is 10mm inside instead of 9mm

    as it turns out, the seller wrongly named the module. i got a pack of housings meant for TO-18. though the seller is offering to resend me a new lot of ones they will confirm work with TO-5 9mm laser diodes. :)


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