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Thread: Emergency zero to five V source.

  1. #11
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    mixedgas is offline Creaky Old Award Winning Bastard Technologist
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    Quote Originally Posted by dnar View Post
    I am glad this is cleared up, the OP had me wondering what drugs you were on!
    Oh, I've posted lots of stuff in "Walleye Vision" over the years. Shame they really messed up Paint in Windows 7.

    The caps, the current limiting, etc were really not needed for this test. Just a simple V-Source for a retiree with low budget.

    I was chasing after a Girl when I wrote the post, so the Brain's laws of physics engine, the impedance engine , common sense processor, etc. were turned off. Needed every every bit of brain cell power to deal with the "incomprehensible".

    Steve
    Qui habet Christos, habet Vitam!
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  2. #12
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    To get 5V I use a device like this and the old lithium-ion battery
    Click image for larger version. 

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    And do not forget that the real DACs provide no more than 4.8V at a high level

  3. #13
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    Quote Originally Posted by mixedgas View Post
    I was chasing after a Girl when I wrote the post,
    Did you catch her Steve?

    Might note to disconnect battery when not in use for users unfamiliar with circuitry. There's a constant drain on the battery of course thru the 10K pot .. yeah, it's only 0.5mA .. the 9V batt would probably last a month and a half hooked up. .. but anywayz ...

  4. #14
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    Quote Originally Posted by mixedgas View Post
    I was chasing after a Girl when I wrote the post
    Quote Originally Posted by steve-o View Post
    Did you catch her Steve?
    You must answer this!

    Adam

  5. #15
    mixedgas's Avatar
    mixedgas is offline Creaky Old Award Winning Bastard Technologist
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    Quote Originally Posted by buffo View Post
    You must answer this!

    Adam
    No, she used social networking to talk to a gal I last spoke to five years ago to get a load of BS.. So the word of her old friend is worth more then my word.
    Shame, I would have moved to Florida and changed jobs for that one. But the opinion of her friends is more important then that of her heart.
    Funny thing is she was the one making the moves.

    So realizing she needed a way to break things off..... Least she end up married and cared for, She went with the gossip.

    So 2800$ of travel and rentals that could have went to charity.

    Steve
    Last edited by mixedgas; 01-07-2014 at 09:39.
    Qui habet Christos, habet Vitam!
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  6. #16
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    OUCH! That sucks dude...

    Adam

  7. #17
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    Yeah not as happy and fun story as had hoped for . Ah, the heartbreaks of women and life. Life goes on .. And best of all; Lasers go on .. better and better

  8. #18
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    You may have been saved from some terrible fate. It will all make sense in retrospect.

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