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Re: first pummer

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  • bugminer
    Oh, I forgot to mention that the diode in the nocturnal switch is a schottky diode, 1N5819. It provides low voltage drop across the diode.
    Message 1 of 2 , Jul 6 2:58 AM
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      Oh, I forgot to mention that the diode in the nocturnal switch is a
      schottky diode, 1N5819. It provides low voltage drop across the diode.


      --- In beam@yahoogroups.com, "bugminer" <sjmcd@...> wrote:
      >
      > I have made my first pummer and uploaded two photos to my album.
      >
      > http://tech.ph.groups.yahoo.com/group/beam/photos/browse/e16d?c=
      >
      > It has 3 x .22F 5.5V tiny memory caps paralleled to equal .66F. It
      > uses a 74hc14 to flash a clear lens red led every couple of seconds or
      > so. I'm not sure how long it will pum for as yet. The memory caps are
      > unable to run motors in my SE, I think their tiny size means they lack
      > the ripple current to supply a motor. At least that's my guess, as my
      > green .22F that is a lot bigger and is on one of my solar rollers can
      > run a motor easily.
      >
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