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  1. bobhaha

    driver question

    700mA is a safe level for your diode. The LM317 driver will consume some voltage... so you must make sure your supply voltage is atleast 1.5V above the forward voltage value of the diode.
  2. bobhaha

    Looking for someone to repair my 445nm 3.1w sci-fi laser

    Where are you from? Probably a good idea to add it to your user info.
  3. bobhaha

    Machining, Modding, Custom builds services

    Can you please explain what you mean by, Copper filling of pills and Copper braiding. Just interested in what those processes are. -Adrian
  4. bobhaha

    Ophir 20C-A-1-Y Sensor

    I have one for sale... PM me for further details.
  5. bobhaha

    Boeing laser demonstrator destroys targets through wind and fog

    Put a KTP crystal in front of that bad boy!
  6. bobhaha

    FS: Ophir 20C Sensor w Power Supply and Heatsinking

    PM sent, consider it sold. :takeit: That is, if no one else has snatched it up already... -Adrian
  7. bobhaha

    Need help wid ma Argon...

    Would this remote work with my argon? It says it will work with JDS PSU's with a DB25 connector. From what I have read it should work... But I would like some clarification if possible. Meredith Instruments : JDS Uniphase Remote Interface Controller [JDSU-2500] - $68.00 - The source for laser...
  8. bobhaha

    Need help wid ma Argon...

    G'day guys, So I acquired an Argon laser.... yes another. The laser head is a GLG3078 running on a 2111-65MLQYV PSU. I have been looking for the pinout for the PSU DB25 interlock, with mixed results. Some sources say one thing, then another source contradicts the other. I have found Pin 1...
  9. bobhaha

    Wierd polygonal Zerodur laser lens, what do you think its function was?

    Kinda looks like the lens on a PIR for an aircon. Kinda like this:
  10. bobhaha

    Giveaway: Grid 2 steam code

    I'll take 9... cheers :beer:
  11. bobhaha

    Need to host MS SQL 2012 MDF database

    Why not use dropbox?
  12. bobhaha

    Other ways to reduce database load besides reduced posts per page?

    Just out of curiosity what did you change? Seems to be better now, thanks!
  13. bobhaha

    What is LPF's Collective Astrology Sign?

    Aquarius Monkey.... That's kinda lame. I wanted to be a dragon!
  14. bobhaha

    SOLD! A140 in hobby box.

    I was tempted to take it a few times... but happy it went to a good home.
  15. bobhaha

    Other ways to reduce database load besides reduced posts per page?

    First point of call would be looking into static HTML cacheing, it will drastically alleviate server load, by cacheing pages rather than regenerating them every time a request is made... this seems to be where the issue lies, hence the 8 ppp. Also increasing the MySQL cache size and query cache...
  16. bobhaha

    SOLD! A140 in hobby box.

    Congratz paul on the sale!
  17. bobhaha

    LaserPhysics Argon Laser For Sale (Australia!)

    TimeLabs Want some spare parts for the argon? I'll trade you spare parts plus cash. I have 2 psu boards, both non working (but repairable with time), an ignitor board - working, heatsink psu board - working, working key switch/interlock board, a few other boards and a tube. Let me know if you...
  18. bobhaha

    Some Good News!!

    Thanks for all the support guys! We are working on a multi-killowatt machine to cut steel up to 10mm thick.... I really hope I can move to Austria and start working on developing that machine before they finish it :D
  19. bobhaha

    Some Good News!!

    Hey guys, So if you have seen my previous thread, you would know my life has been pretty hectic at the moment. I work for a manufacturer of high end, world class industrial laser engraver/cutters. If you are interested in looking them up the website is below: Laser cutting and laser engraving...


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