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  1. RDTech

    Are O-Like 18mm modules good for 445nm diodes?

    I have used them for many 405nm projects. Absolutely thermal paste or arctic alumina epoxy, there are too many air gaps. As for the heat sink length, I've sliced off the first fin and had enough room to focus better. It didn't look as good, but it worked. Krylon, matte black is OK.
  2. RDTech

    FS: Over 1Watt, 445nm Laser, custome host..2 - CR123

    I have a 1.1+ Watt, custom made Laser pointer, runs on 2 CR123 lithium batteries. Duty cycle is 20-3\25 on 45 seconds off in this hot weather here in Florida. These lasers run at 1300mA, so you get hot no matter what. The laser module is POTTED with thermally conductive adhesive through and...
  3. RDTech

    Wanted Micro FlexDrives v4/5

    I am interested in getting a hold of a few Wanted Micro Flex Drives v4/5. Anyone have extras? PM or e-mail me if yes with prices.
  4. RDTech

    Interesting phenomenon with 445 & Boost

    I had it thermally potted.. Maybe it had some sort of runaway with one of the other components/ I yanked ( at great dismay) the module apart, exhumed the laser diode, still potted in Aixiz case and put it on a high rel cc generator. Works fine now with a massive heat sink 2 - cr123 batts work...
  5. RDTech

    Interesting phenomenon with 445 & Boost

    Re the AMC7135 available with a schematic? Are they fixed or adjustable? I have seen them on DE, looks like some have 1-4 AMC7135 IC's What is their Actual size? Have a couple I can test ( will pay you) DE will take 1/2 month to deliver, I'm impatient . Mitch
  6. RDTech

    Interesting phenomenon with 445 & Boost

    This is the protective circuit board removed from the battery shown. The unit will still oscillate with it off as well. I have been told to use 2 - CR123 batts, wont that go over the specs for boost drive (lava)>
  7. RDTech

    Interesting phenomenon with 445 & Boost

    This is a photo of the PROTECTION circuit on the battery, not the driver, the driver is a lava boost driver... MItch
  8. RDTech

    Interesting phenomenon with 445 & Boost

    YES, IT A LAVA BOOST DRIVE AND NOT MODULATED (sorry about caps, I wasn't yelling) it is definitely self oscillating. Very odd. If I wanted to oscillate it, I'd have added a nice little SMT 555 circuit. Might be cool anyway. The driver (boost as far as I know does not have an accessible enable pin.
  9. RDTech

    Interesting phenomenon with 445 & Boost

    All the batteries are Protected. I will for SH*T sake, rip one of the 3600mAh batts apart and remove said protection device. Good call if it works. Yes, the Pos wire heats up, Some things do not add up. Thanks, let me tear apart a battery
  10. RDTech

    Interesting phenomenon with 445 & Boost

    Has anyone experienced this odd phenomenon with a Casio 140 diodes and boost driver? Boost driver set (like I always do to 1000mA) LD attached to driver 18650 300mAh battery attached for test (like always) I am getting an oscillating beam, maybe 5Hz. Tried 2 drives, more batteries and bench...
  11. RDTech

    Send me your paypal address, I'' send you payment for 2 diodes. Will this fulfill the needed...

    Send me your paypal address, I'' send you payment for 2 diodes. Will this fulfill the needed qty? I'll pay asap
  12. RDTech

    casio xj-a140 GB 38.50$ shipped us

    ANy more...?
  13. RDTech

    FS: Adjustable 445nm/1W Lab Laser w/ Fan

    (The unit focuses just like any other , with a AIXIZ 405nm lens) Adding a JAYROB Lens will increase the output.
  14. RDTech

    FS: Adjustable 445nm/1W Lab Laser w/ Fan

    I have for sale a new, finished this weekend, 445nm, 1Watt, fully adjustable from 0 - 980mW - (multi-turn potentiometer) Lab style laser. Unit has LT3080 CC supply, filtered & regulated. Laser has small box fan mounted on top with holes around perimeter. 12V operation, intensity control, on/off...
  15. RDTech

    Thanks for the good vibes

    Thanks for the good vibes
  16. RDTech

    FS: TEC (thermoelectric cooler) with FAN/Heatsink & RTD

    No, that's ok, I buy from USA mfg's only, and it has been a while since I purchased them (not sure what I even paid) ...Reasonable offers accepted. I was not trying to gouge anyone. The large TEC's are made in such large qty for cooler manufacturers, I can see them being cheaper. The single and...
  17. RDTech

    FS: TEC (thermoelectric cooler) with FAN/Heatsink & RTD

    Make me an offer on the ones you need.
  18. RDTech

    Don't Daze me bro.. The Dazer

    Local law enforcement and jail deputies use a non-lethal unit called a laser "dazzler" this looks like a copy. The "dazzler" has been proven to help overtake and disorient an unruly prisoner.
  19. RDTech

    FS: 35W HH HID Flashlight Thermal Camera SOLD

    Re: FS: 35W HH HID Flashlight & Thermal Camera CAN NOT ship outside USA for any r eason (US state department "ITAR" rules prohibit it, sorry
  20. RDTech

    FS: 35W HH HID Flashlight Thermal Camera SOLD

    Re: FS: 35W HH HID Flashlight & Thermal Camera The cam... LOL, really. Some flexibility on it, Thermal Camera starts at $750/BIN 1550


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