Recent content by bluetuliphead
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How to stop/reduce ultrasonic sound wave device?
I thought at 32 I wasn't young enough anymore but sadly, I can hear it! So I believe its a PIR. Unsure how I'd blind that without physical options 🤔- bluetuliphead
- Post #12
- Forum: General Engineering
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How to stop/reduce ultrasonic sound wave device?
I would love the privilege of a confusing headache. I'm not trying to flex my youthful ears but I can hear it and I know I'm not wrong because I hear the epic screech, I check and indeed, it's sound on light is on. Are there ways to insulate against setting it off? I think it goes off of a...- bluetuliphead
- Post #10
- Forum: General Engineering
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How to stop/reduce ultrasonic sound wave device?
OK so when it goes off, I can hear it and see the lights going at the same time so I know I'm not crazy. This is the app recording. It spikes to the right every time it goes off. Is this a frequency range most people can hear? It's between 13000 and 17000 hz. I'm 32 so I thought I'd be too old...- bluetuliphead
- Post #8
- Forum: General Engineering
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How to stop/reduce ultrasonic sound wave device?
I have a random but pressing question. I am currently being blasted a nearby ultrasonic noise machine which I can only get within 2 metres of and there is no one to appeal to regarding the issue. How can I disable/reduce the noise given the constraints? This is the device...- bluetuliphead
- Thread
- Noise Reduction Ultrasonic
- Replies: 38
- Forum: General Engineering