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  1. C

    WTB, custom machined module

    This one is kind of a novelty, I'm putting an NDG7475 at 900ma in there. I'm sure I will only get 10 mins or so of on tine but my duty cycle will stretch that out :P. I was considering using a turned down DTR module as well but I need all the metal I can get in there to absorb the massive heat...
  2. C

    WTB, custom machined module

    PM sent.
  3. C

    WTB, custom machined module

    Lifetime has told me it would be a bit tough to do the threads since it's so small. I can pay $20 for shipping if it would get here midway through next week.
  4. C

    WTB, custom machined module

    Awesome! what do you think it would cost and when do you think I will receive it? I can pay a bit extra for a rush job since I only have a week to get this build done.
  5. C

    WTB, custom machined module

    This is going into a sanwu pocket series host. I'm trying to squeeze a 9mm diode in there. There are other options but I haven't found any that would be this small with enough heat dissipation. the duty cycle is already going to be 15s on 60s off.
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    WTB, custom machined module

    Copper would be ideal but aluminum or brass would work too. Thanks!
  7. C

    WTB, custom machined module

    Good morning everyone, I am posting here to see if anyone could custom machine me a module. I have attached a hand drawn diagram of what I would need done. If it in unclear please let me know so that I can fix it. I am currently working on a cad model for it but I am learning it from scratch...
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    Sanwu Lasers - Offical thread

    Hey everyone, Does anyone know what diode is used in the 500mw 405nm pocket series? What does the dot profile look like? I tried emailing customer support but havnt heard anything.
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    Good telescope for a 10 year old.

    I am, its not a definite thing though. Ill pm you if i want more info.
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    Good telescope for a 10 year old.

    Thanks. Ill keep that in mind :)
  11. C

    Good telescope for a 10 year old.

    My little brother has asked for a telescope for Christmas. He is 10 yeas old and would only use it for very basic viewing. I know i got a telescope at his age and it wasn't that exciting because it wasn't very good and could only just make out detail on the moon and stars didn't look that...
  12. C

    Square wave through sound card.

    I'm 100% sure my pc does have that enabled. On another note, I should receive the rest of the parts needed for the circuit I'm building so I should be able to test a nice sqare wave without ringing. Ill let you guys know.
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    Square wave through sound card.

    well it turns out it was my sound card. using a function generator (freqgen) on my iphone produces nice clean waves. kind fun to pay around with actually, really helps you learn which settings so change in order to get a nice wave on the screen.
  14. C

    Square wave through sound card.

    I recently purchased an oscilloscope and just to test it out I made a square wave at 1000hz with audacity and displayed it through the cro. The output is shown in the video, not sqaure at all but I do see it is trying to be. My question is, is this because audacity cant make a proper square wave...
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    SOLD: 500mw 445nm pocket mini AUSTRALIA

    Re: WTS: 500mw 445nm pocket mini AUSTRALIA Ok azzman, I am out most of today but i am also all over sydney. I can drop it off to you possibly. pm me your address or if you would rather pick it up I can reply with mine. ill pm my phone number just ring me actually. edit: sorry mr pwn, if it...
  16. C

    SOLD: 500mw 445nm pocket mini AUSTRALIA

    Re: WTS: 500mw 445nm pocket mini AUSTRALIA Make an offer if you like or save up a bit :). I wont accept anything strait up lower than 85 but if no one offers higher than you and your offer is acceptable then you will get it :)
  17. C

    SOLD: 500mw 445nm pocket mini AUSTRALIA

    I am selling a 500mw (as specified by yobresal) pocket mini host 445nm laser purchased from yobresal about 4 months ago. It has had very minimal use and is in perfect condition. It uses 1x cr2123a battery (2 included with sale [1 protected, one not], as well as a charger). GITD cap is also...
  18. C

    schematic simplification.

    Thanks guys. Ill just redraw it. Ohh and benm the outputs (A+B and C+D) are inputs for 2 gate driver tansformers with 2 secondarys and one primary. Would post scematic but I'm on an iPhone amd cbf. From my understanding this isolates the 240v side from the control side. It's richie burnetts...
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    schematic simplification.

    I didnt say he added anything for no reason. I realise how you interpreted what I said as that though. what I meant was is there an easy way to redraw that circuit with the ic's pins in order (like on the physical component) I know how to do it but it wont necessarily be the neatest possible...
  20. C

    schematic simplification.

    I have a schematic for a circuit and the ic's pins are reordered (as usual) but this is a rather large circuit so I would like it to be as simple as possible. Is there any software that can be used to do this or any tip you guys can give me? Attached is the schematic i am trying to simplify...


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