goom's latest activity

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    goom replied to the thread resistor help.
    I suspect that these are mislabeled as being 12V, and are more likely designed for 5V. They look like "regular" white LED's with a...
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    Yes, vibration detectors are freely available. I just thought that it would be a simple "quick and dirty" means of testing whether...
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    Just an "off the wall" idea for sound detection - a gramophone cartridge. If you had a complete record player, just resting the tone arm...
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