I’m curious, how many people are aware of these sounds. I have designed, etched, and built my own switching power supplies along with winding my own transformers. I am aware of the source of the noise. So, does anyone else hear these high frequency sounds regularly?

  • force@lemmy.world
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    10 months ago

    It’s especially common among people with Autism/ASD and ADHD to hear noises other people often don’t hear. Like those LED light bars, or coffee pot crackling, or electricity from appliances. For ADHD I’ve seen a few people claim that those sounds are just as audible for everyone else, but everybody just subconsciously filters it out and doesn’t notice it, while people with ADHD are easily caught by it. I assume for ASD it would be somewhat similar – plus Autistic people are a lot more susceptible to sensory issues, although people with ADHD also often have fucked up senses, which can make noises like that a LOT more noticeable (and even problematic/headache-inducing/stressful/painful).

  • AFaithfulNihilist@lemmy.world
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    10 months ago

    My father used to make fun of me for saying that I could hear the TV on even if it was muted, or that I could hear the furnace ‘scream’ before it came on.

    One year, I got as a gift for Christmas, a handheld recorder and a fancy microphone from my stepfather a university music professor And that recorder could actually record the sound which he was able to show me on the computer.

    That was like 25 years ago, I’ve been working with computers ever since, and now I am familiar with many many many devices that make high pitch whines.

    • MTG8175@lemmy.ml
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      10 months ago

      The TV thing, from what I’ve gathered, is normal in kids and lasts up until your 30s or somewhere around there. After that your ears just can’t pick up that pitch anymore.

  • plz1@lemmy.world
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    10 months ago

    Coil whine ? Yup. They told me it would go away as I got older and lost range of hearing. Still waiting for that.

    Edit: typo

    • octobob@lemmy.ml
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      10 months ago

      Yeah I don’t even hear the big 40A power supplies at work, usually 3 or 4 of them in a row on din rail.

      The variable frequency drives are a different story, sometimes those sound like the worst high frequency you’ve ever heard in your life. But I don’t even hear those all the time anymore, depending on the drive.

      I take steps to make sure my tinnitus isn’t getting worse. But about all you can do is try and protect your ears as best as you can. Once it’s there, it’s there to stay

      • june@lemmy.world
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        10 months ago

        It’s probably the type that’s brain side like mine. It’s not an ear thing but your brain has some reason for thinking you hear the ringing. But even so, I can still hear the slightest sounds. It’s bizarre because the ringing will be louder but I hear things that are quieter. It’s like having two sets of ears at once in those moments and is always unsettling.

  • TonyTonyChopper@mander.xyz
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    10 months ago

    Yes. They drive me nuts. My family had a PC that would buzz whenever you moved the mouse. We have a bunch of cheap LED lamps in my apartment and every one has an especially loud transformer.

  • MechanicalJester@lemm.ee
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    10 months ago

    Not anymore.Age.

    When I was a kid I hated going to the city art museum because all the humidity and temperature control devices emitted this awful high frequency noise that made me nauseated.

    I can’t hear the “mosquito” pitch noise emitters used to deter teenage loitering in some cities anymore. I kept that longer than I thought I would.

    • Peppycito@sh.itjust.works
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      10 months ago

      I had to throw out my carbon monoxide detectors. The constant beeping was giving me a head ache and making me nauseous.

      /🥁

  • Illuminostro@lemmy.world
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    10 months ago

    I play electric guitar a foot from my computer. I hear all kind of noises through my amplifier. Scolling with my wired mouse makes a noise through it. I also know my phone is goimg to ring before it does because the cell,signal makes a noise through mu computer speakers.

  • iAvicenna@lemmy.world
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    10 months ago

    please don’t make me aware of more sounds I wasn’t aware of before, I have enough of them already

    • Hugin@lemmy.world
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      10 months ago

      Same I used to be able to tell when my boss shorted his board by the sound of the power supply going into overregulation. Now it’s just eeeeee all the time.

  • glibg10b@lemmy.ml
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    10 months ago

    I can hear coil whine from my PC’s graphics card, but that’s it.

    Edit: Also our home stereo system (not the speakers) when it’s turned on.

    I used the have a PC that ran Windows XP, and when I moved the mouse, sound was heard from the speakers. It probably had a cheap sound controller on the motherboard.

    • XEAL@lemm.ee
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      10 months ago

      My PC fucked with me with the coil whines.

      Playing Metro Exodus with raytracing and shit? No noise.

      Playing Grid 2, released over a decade ago? “Let me play you the song of my people”

  • june@lemmy.world
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    10 months ago

    Yep. I was told I’d stop hearing it as I got older but I turn 40 next month and I still hear it.

  • FireWire400@lemmy.world
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    10 months ago

    Despite me having tinnitus, I hear those sounds very clearly in quiet environments. They annoy the crap out of me…