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  1. J

    Infra red LEd's for night vision, "color"

    I see a lot of Ir Led's that are 870nm wavelength and 940nm wavelengths. How does it affect what a digital camera sees? I understand color and wavelength, but never compared the 2 side by side. Thanks Jeff
  2. J

    Latching Device

    The clutch mentioned is only to protect the motor from stalling when the actuator reaches the end of its travel. Typically, the door lock is done by time from an alarm or body control or even your finger. If you kept power on the door lock all the time it would eventually fail. Tell us more on...
  3. J

    Allen Bradlet SLC500 programalbe Controller HELP

    Were you able to find software for it? It' sbeen a while and I kind of forgot about this post.  :-[ I have moved to another office and have pretty much wholesale cleared everything out that I had been hoarding. If you haven't gotten the software then try again on Ebay. Jeff
  4. J

    Massive Heat Sink for MosFet ?

    Back when I used to set up amplifiers for higher current use I used Solder wick because I had to usually remote mount parallel Mosfets about a half an inch or so from the main board so I needed something to handle the current and keep from melting the solder. This was back when the hottest...
  5. J

    Allen Bradlet SLC500 programalbe Controller HELP

    Little problem..... I didn't get to make a copy (real busy) but I was going to make a copy (Actually I think it's 3 3.5" and a CD) today but I couldn't find it anywhere. It was in a box that had a piel of trade mags in it and I think he tossed the whole mess. I am pretty sure he didn't but I am...
  6. J

    Allen Bradlet SLC500 programalbe Controller HELP

    I found the software and I will try to make a copy later this evening. Jeff PS I also found a book that we were throwing away.
  7. J

    Allen Bradlet SLC500 programalbe Controller HELP

    I'll see what I can do but if the key isn't there I don't think it will do you any good. Jeff
  8. J

    Allen Bradlet SLC500 programalbe Controller HELP

    IIRC The unit I have doesn't have one in it, I just connect up through the same PIC module using you are using and download my program with RS logics. If I disconnect power the program is still there, even after months. I can't remember but I think the liscence was on one of the discs and had...
  9. J

    Massive Heat Sink for MosFet ?

    One thing I have used in the past was Solder wick kinda like a busbar if I have to travel any distance with the connection. Just a thought. Jeff
  10. J

    Allen Bradlet SLC500 programalbe Controller HELP

    Hi I have one of these at work still from an ole project. We keep it around for R&D. I have good news and bad news. The CPU fault usually means that there isn't a program installed in the CPU. The Prom that is missing isn't a big deal because there is a battery backed RAM. The bad news is...
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