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Recent content by JustinHarlow

  1. J

    Seeking long period timer ideas

    Thanks, chaps. I will have to look at those tiny microcontrollers. I suspect it would be a good investment of my time to learn how to use them for these kinds of tasks. JEH
  2. J

    Seeking long period timer ideas

    True, but it seems rather like overkill to use a microcontroller and write software and all that just to close a switch every couple of hours :-)
  3. J

    Seeking long period timer ideas

    I have an application where I need to pull a signal low for about 1 second every 2 or 3 hours. I want to do it with an absolute minimum of components, since I am going to have to hand-wire and solder 10 or so of these things. I took a look at the 5555 counter/timer, and it looks as if I...
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