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#ultrasonic — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #ultrasonic, aggregated by home.social.

  1. Stressed Plants Emit Ultrasonic Sounds Detectable by Technology

    📰 Original title: Scientists Discover Plants “Scream” – We Just Couldn’t Hear Them Until Now

    🤖 IA: It's clickbait ⚠️
    👥 Usuarios: It's clickbait ⚠️

    View full AI summary: killbait.com/en/stressed-plant

    #science #plants #ultrasonic #stress

  2. Some #Homelab success today:

    Finally finished a rough de-duping of my old music files, enough to justify setting up #Navidrome for streaming from my home server.

    So I did! Even got it up and running on my phone and my wife's phone. Trying out #Amperfy on my wife's iOS and #Ultrasonic on my GrapheneOS.

    So far so smooth!

    I wish there was a way for my wife to build her own library out of our super large library (that is mostly my files)... but we can probably find a work around for that later.

  3. Some #Homelab success today:

    Finally finished a rough de-duping of my old music files, enough to justify setting up #Navidrome for streaming from my home server.

    So I did! Even got it up and running on my phone and my wife's phone. Trying out #Amperfy on my wife's iOS and #Ultrasonic on my GrapheneOS.

    So far so smooth!

    I wish there was a way for my wife to build her own library out of our super large library (that is mostly my files)... but we can probably find a work around for that later.

  4. Some #Homelab success today:

    Finally finished a rough de-duping of my old music files, enough to justify setting up #Navidrome for streaming from my home server.

    So I did! Even got it up and running on my phone and my wife's phone. Trying out #Amperfy on my wife's iOS and #Ultrasonic on my GrapheneOS.

    So far so smooth!

    I wish there was a way for my wife to build her own library out of our super large library (that is mostly my files)... but we can probably find a work around for that later.

  5. Some #Homelab success today:

    Finally finished a rough de-duping of my old music files, enough to justify setting up #Navidrome for streaming from my home server.

    So I did! Even got it up and running on my phone and my wife's phone. Trying out #Amperfy on my wife's iOS and #Ultrasonic on my GrapheneOS.

    So far so smooth!

    I wish there was a way for my wife to build her own library out of our super large library (that is mostly my files)... but we can probably find a work around for that later.

  6. Some success today:

    Finally finished a rough de-duping of my old music files, enough to justify setting up for streaming from my home server.

    So I did! Even got it up and running on my phone and my wife's phone. Trying out on my wife's iOS and on my GrapheneOS.

    So far so smooth!

    I wish there was a way for my wife to build her own library out of our super large library (that is mostly my files)... but we can probably find a work around for that later.

  7. Struggling with sensor selection for your industrial automation project? 🤔

    Our new infographic simplifies the choice between #Ultrasonic and #Photoelectric sensors! Learn the core principles, key differences (speed vs. stability), and when to use each for optimal performance.

    No more guesswork! Get expert insights.
    Full guide here: issrsensor.com/ultrasonic-vs-p

    #Sensors #Automation #Engineering #Tech #Industry40 #Manufacturing #IoT #SensorSelection

  8. Review: NeoBlade Wireless Ultrasonic Cutter

    seerofsouls.com/review-neoblad

    Thanks to the folks over at HOZO Design for sending over their newest product for me to review, the NeoBlade Wireless Ultrasonic Cutter. Previously they had sent me their NeoRuler and their M-Cube Laser Level which are two really great products.

    #Cutting #HOZODesigns #NeoBlade #Reviews #Technology #Ultrasonic #UltrasonicCutter

  9. Estonia based company stops shipment of product to the U.S.. The company stops short of saying they can't afford the #tariffs . Instead they claim, "inconsistencies in how import tariffs are applied." Based on other reports, there's probably some truth to that. After all, Trump changes the amount of penalty he's placing on other countries almost every day. #vinyl #ultrasonic #music

  10. WHAT’VE WE LEARNED TODAY SOLARBIRD?

    don’t put your glass full of evaporust and metal into the ultrasonic

    technically learned this yesterday BUT it’s important

    #evaporust #ultrasonic #ultrasonicCleaner #BikeRepair

  11. Want to measure distance with your #raspberrypi? 📏🔧 Check out this easy guide to using the #HC-SR04 #ultrasonic #sensor with #python
    👉 peppe8o.com/hcsr04-ultrasonic-
    Have you ever used this sensor? Share your projects or questions in the comments! 👇

  12. #SmartAttack, a novel method that leverages #smartwatches as receivers for #ultrasonic covert #communication in air-gapped environments. Our approach utilizes the built-in microphones of smartwatches to capture covert signals in real time within the ultrasonic frequency range of 18-22 kHz.

    arxiv.org/abs/2506.08866v1

  13. Oh man, I have this #Xiaomi #T700 #smart #ultrasonic #toothbrush for more than a year I guess and I never scored higher than 91 points. I did notice that at some points it stops oscillating for a split second but never really thought why.

    This week I stumbled upon a note that you should brush your teeth in quadrants. Boom 🤯. Turns out it stopped after 30 seconds so that I knew that it’s time to switch to the e next quadrant. Today I scored 95 and the brush displayed a crown 👑 😂

    Did you know?

  14. AUDIOPHILE MAN - HiFi REVIEW: NOVA FROM HUMMINGURU: AN ULTRASONIC REVIEW
    Ultrasonic vinyl cleaning outfit HummingGuru has a new bespoke machine out and about, Paul Rigby dons his Marigolds
    To read the review, click: theaudiophileman.com/nova-from #vinyl #cleaner #ultrasonic #nova #HiFi #audiophile #review #technology

  15. 🔊 One exploit I love to demo: nUHF / #ultrasonic tracking. Digital mics can pick up sound not audible to humans embedded in ads, apps, or even lightbulbs (yes, really). You couldn't hear it, but your machine did.

  16. AUDIOPHILE MAN - YOUTUBE REVIEW: NOVA FROM HUMMINGURU
    Ultrasonic vinyl cleaning outfit HummingGuru has a new bespoke machine out and about, Paul Rigby dons his Marigolds. To see the video, click youtu.be/k6GzKOrHywM #ultrasonic #vinyl #cleaner #HiFi #audiophile #youtube #video #humminguru #technology

  17. 🚀🔧 "Breaking news: #ultrasonic mumbo jumbo claims to cut friction by 20%! But wait, before you get too excited, the article has vanished into the void of a 400 error. 🤦‍♂️ Perhaps the real #innovation here is in how to make content disappear faster than a magician's rabbit." 🐇✨
    techxplore.com/news/2025-02-ul #contentdisappearing #400error #technews #frictionreduction #HackerNews #ngated

  18. Setting the Stage for Open Source Sonar Development - At Hackaday, we see community-driven open source development as the great equalize... - hackaday.com/2025/01/24/settin #bathymetry #transducer #ultrasonic #techhacks #sonar

  19. I know the general rule in life is you get what you pay for, but does anybody have any experience with this cleaner? Seems too good to be true, over £300 cheaper than a HumminGuru. #vinyl #ultrasonic

    amzn.eu/d/94uUYSD

  20. Had a manifold cleaning day two days ago.

    I was able to rent the large ultrasonic cleaner at Urbanglass. With distilled water and some degreaser this cleaner uses cavitation to scrub the surfaces of things in it clean.

    It sure makes cleaning the high vacuum manifold easy! I was overdue for a cleaning, the results weren't too bad, but after years, it was kinda overdue.

    And now I have the good greases instead of the cheap silicone stuff. This makes future cleaning easier.

    First tube off the clean pump- a 25mm blue mega tube with tiny lil 12mm electrodes. Far from ideal bombarding scenario, but the tube still came in bright an red immediately (a good sign).

    Here is to years more of happy tubes!

    #studio
    #cleaning #nyc #highvacuum #glass #laboratory #ultrasonic #clean #maintenance #neon

  21. Hacked Ultrasonic Sensors Let You See With Sound - If you want to play with radar — and who could blame you — you can pretty easily g... - hackaday.com/2024/12/06/hacked #downsampling #ultrasonic #mischacks #hc-sr04 #pcm1808 #audio #esp32 #radar #sonar #dish

  22. Damit Babybilder schärfer und der Kampf gegen Krebs schonender werden, schraubt Hybridecho Dresden die Auflösung der Ultraschall-Diagnostik drastisch hoch
    oiger.de/2024/09/16/endlich-sc
    #Ultraschall #Ultrasonic #Diagnose #SMUT #Piezo #Pankreas #Schilddrüse #Mammografie #Screening #Dresden #Sachsen

  23. a question via Google search - (does) pixel 8 privacy screen protector support fingerprint sensor(?) -

    Google search and topic

    google.com/search?q=pixel+8+pr

    draft - seems like the answer 'might' be no? Or? Anyone else have a successful product like this? Is it to do with the type of sensor? *Would* an ultrasonic sensor do any better? Do ultrasonic fingerprint sensors even work with glass screen protectors?

    related
    #opticalfingerprint
    #pixel8
    #pixel7
    #pixel6a
    #opticalfingerprintsensor
    #techsupport
    #techquestions
    #computers
    #computer
    #computerquestions
    #computerquestion
    -
    possibly related -
    #ultrasonic
    #pixel9
    #pixel
    #ultrasonicfingerprintsensor
    #privacy

  24. #Bats live in a world of sounds. They use #vocalizations both to communicate with their conspecifics and for navigation. For the latter, they emit sounds in the #ultrasonic range, which echo and enable them to create an “image" of their surroundings.
    #Neuroscience #Zoology #sflorg
    sflorg.com/2024/02/ns02222402.

  25. #Bats live in a world of sounds. They use #vocalizations both to communicate with their conspecifics and for navigation. For the latter, they emit sounds in the #ultrasonic range, which echo and enable them to create an “image" of their surroundings.
    #Neuroscience #Zoology #sflorg
    sflorg.com/2024/02/ns02222402.

  26. #Bats live in a world of sounds. They use #vocalizations both to communicate with their conspecifics and for navigation. For the latter, they emit sounds in the #ultrasonic range, which echo and enable them to create an “image" of their surroundings.
    #Neuroscience #Zoology #sflorg
    sflorg.com/2024/02/ns02222402.

  27. #Bats live in a world of sounds. They use #vocalizations both to communicate with their conspecifics and for navigation. For the latter, they emit sounds in the #ultrasonic range, which echo and enable them to create an “image" of their surroundings.
    #Neuroscience #Zoology #sflorg
    sflorg.com/2024/02/ns02222402.

  28. #Bats live in a world of sounds. They use #vocalizations both to communicate with their conspecifics and for navigation. For the latter, they emit sounds in the #ultrasonic range, which echo and enable them to create an “image" of their surroundings.
    #Neuroscience #Zoology #sflorg
    sflorg.com/2024/02/ns02222402.

  29. #Particulate Matter (PM) from Showers

    After I wrote about #PM from #ultrasonic #humidifiers, people asked how much PM does a hot #shower produce? TLDR: Much less for a quick shower, around 12 ug/m^3 compared to 800 ug/m^3 for the ultrasonic but it is probably mostly false positive readings from water condensation.🧵 1/