The Whore of Blahbylon<p>I'm such a failure. <a href="https://mastodon.social/tags/mems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mems</span></a> <a href="https://mastodon.social/tags/humour" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>humour</span></a> <a href="https://mastodon.social/tags/Enya" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Enya</span></a> <a href="https://mastodon.social/tags/cats" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cats</span></a></p>
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#mems
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RevK :verified_r:<p>Anyone had any experience with MEMS microphones. I've seen them at $0.03</p><p>I have seen some places say they have a simple output with a voltage bias already, e.g. around 0.8V.</p><p>But most things consider circuits to replace analogue microphones with capacitive coupling and a separate bias.</p><p>My thought is if the output is already DC biased, it could go directly to an ADC input on an ESP32, and need no other components to allow reading an audio input.</p><p>But data sheets seem unclear,</p><p><a href="https://toot.me.uk/tags/ESP32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESP32</span></a> <a href="https://toot.me.uk/tags/MEMS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MEMS</span></a> <a href="https://toot.me.uk/tags/ADC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ADC</span></a></p>
IT News<p>Your Noisy Fingerprints Vulnerable to New Side-Channel Attack - Here’s a warning we never thought we’d have to give: when you’re in an audio or vi... - <a href="https://hackaday.com/2024/02/23/your-noisy-fingerprints-vulnerable-to-new-side-channel-attack/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2024/02/23/your-n</span><span class="invisible">oisy-fingerprints-vulnerable-to-new-side-channel-attack/</span></a> <a href="https://schleuss.online/tags/securityhacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>securityhacks</span></a> <a href="https://schleuss.online/tags/fingerprint" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fingerprint</span></a> <a href="https://schleuss.online/tags/masterprint" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>masterprint</span></a> <a href="https://schleuss.online/tags/spectrogram" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spectrogram</span></a> <a href="https://schleuss.online/tags/smartphone" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>smartphone</span></a> <a href="https://schleuss.online/tags/friction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>friction</span></a> <a href="https://schleuss.online/tags/afis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>afis</span></a> <a href="https://schleuss.online/tags/mems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mems</span></a> <a href="https://schleuss.online/tags/gan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gan</span></a> <a href="https://schleuss.online/tags/ai" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ai</span></a></p>
IT News<p>Up Close and Personal with a MEMS Microphone - If you’ve ever wondered what lies beneath the barely visible hole in the can of a ... - <a href="https://hackaday.com/2023/12/20/up-close-and-personal-with-a-mems-microphone/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2023/12/20/up-clo</span><span class="invisible">se-and-personal-with-a-mems-microphone/</span></a> <a href="https://schleuss.online/tags/microelectromechanicalsystems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>microelectromechanicalsystems</span></a> <a href="https://schleuss.online/tags/scanningelectronmicrophone" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>scanningelectronmicrophone</span></a> <a href="https://schleuss.online/tags/digitalaudiohacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>digitalaudiohacks</span></a> <a href="https://schleuss.online/tags/microfabrication" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>microfabrication</span></a> <a href="https://schleuss.online/tags/microphone" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>microphone</span></a> <a href="https://schleuss.online/tags/teardown" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>teardown</span></a> <a href="https://schleuss.online/tags/etching" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>etching</span></a> <a href="https://schleuss.online/tags/silicon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>silicon</span></a> <a href="https://schleuss.online/tags/mems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mems</span></a> <a href="https://schleuss.online/tags/sem" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sem</span></a></p>
IT News<p>Tiny Speaker Busts Past Sound Limits with Ultrasound - Conventional speakers work by moving air around to create sound, but tiny speakers... - <a href="https://hackaday.com/2023/11/27/tiny-speaker-busts-past-sound-limits-with-ultrasound/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2023/11/27/tiny-s</span><span class="invisible">peaker-busts-past-sound-limits-with-ultrasound/</span></a> <a href="https://schleuss.online/tags/ultrasonic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ultrasonic</span></a> <a href="https://schleuss.online/tags/ultrasound" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ultrasound</span></a> <a href="https://schleuss.online/tags/cypress" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cypress</span></a> <a href="https://schleuss.online/tags/parts" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parts</span></a> <a href="https://schleuss.online/tags/mems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mems</span></a></p>
IT News<p>After MEMS Microphones, MEMS Speakers Enter The Market - These days it’s hard to not come across solid-state (micro-electromechanical syste... - <a href="https://hackaday.com/2023/11/15/after-mems-microphones-mems-speakers-enter-the-market/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2023/11/15/after-</span><span class="invisible">mems-microphones-mems-speakers-enter-the-market/</span></a> <a href="https://schleuss.online/tags/digitalaudiohacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>digitalaudiohacks</span></a> <a href="https://schleuss.online/tags/memsspeaker" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>memsspeaker</span></a> <a href="https://schleuss.online/tags/mems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mems</span></a></p>
Teixi<p><span class="h-card" translate="no"><a href="https://mastodon.social/@mimsical" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mimsical</span></a></span> </p><p>Interesting <a href="https://mastodon.social/tags/MEMS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MEMS</span></a> <a href="https://mastodon.social/tags/sensorics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sensorics</span></a> reaching <a href="https://mastodon.social/tags/headphones" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>headphones</span></a> </p><p>You should give a try to <a href="https://mastodon.social/tags/boneconduction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>boneconduction</span></a> <a href="https://mastodon.social/tags/audio" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>audio</span></a> </p><p>It could take like 3 months for your ears to adapt hearing coming both from vibration & sound, but afterwards you will not switch back!</p><p>ie:<br><a href="https://www.techradar.com/news/best-bone-conduction-headphones" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">techradar.com/news/best-bone-c</span><span class="invisible">onduction-headphones</span></a><br><a href="https://www.soundguys.com/bone-conduction-headphones-20580/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">soundguys.com/bone-conduction-</span><span class="invisible">headphones-20580/</span></a></p>
Jake :QueerCat_Bisexual:<p>I've been around here for a while without doing an <a href="https://tech.lgbt/tags/introduction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>introduction</span></a> post.</p><p>I'm <a href="https://tech.lgbt/tags/bisexual" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bisexual</span></a> and have been married to my awesome wife for almost twenty years.</p><p>I was the father to a wonderful boy who had a profound <a href="https://tech.lgbt/tags/disability" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>disability</span></a>, he could not walk or talk, or even feed himself but he had the best laugh. He passed away in 2021 before his ninth birthday.</p><p>Interests include:<br><a href="https://tech.lgbt/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>photography</span></a>, <a href="https://tech.lgbt/tags/gaming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gaming</span></a>, <a href="https://tech.lgbt/tags/ttrpg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ttrpg</span></a>, <a href="https://tech.lgbt/tags/cooking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cooking</span></a>, <a href="https://tech.lgbt/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a>, <a href="https://tech.lgbt/tags/theater" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>theater</span></a>, <a href="https://tech.lgbt/tags/musicals" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>musicals</span></a>, <a href="https://tech.lgbt/tags/camping" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>camping</span></a>, <a href="https://tech.lgbt/tags/hiking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hiking</span></a> </p><p>Electrical engineer by day, with a background in <a href="https://tech.lgbt/tags/rf" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rf</span></a>, <a href="https://tech.lgbt/tags/mems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mems</span></a>, <a href="https://tech.lgbt/tags/semiconductors" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>semiconductors</span></a></p>
Breaking Taps<p>3ax accelerometer/gyro chip. Composite of 3 different chips that I decapped. Didn't get a complete view of top right unfortunately.</p><p>I thought the bottom was accel at first, but thinking they are gyros now? Dual mass vibrating kind? Lack of combs on the top devices is throwing me, just a few plates that I can see.</p><p>There are "pits" or cutouts under two of the three devices under the bottom, which is contributing to my feeling they are gyros (to help allow coriolis distortion)</p><p><a href="https://universeodon.com/tags/mems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mems</span></a> <a href="https://universeodon.com/tags/decapping" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>decapping</span></a> <a href="https://universeodon.com/tags/gyroscope" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gyroscope</span></a> <a href="https://universeodon.com/tags/accelerometer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>accelerometer</span></a> <a href="https://universeodon.com/tags/sem" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sem</span></a> <a href="https://universeodon.com/tags/electronmicroscopy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronmicroscopy</span></a></p>
Dr Biswapriya Misra<p>Follow me for <a href="https://fosstodon.org/tags/metabolomics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>metabolomics</span></a> <a href="https://fosstodon.org/tags/massspec" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>massspec</span></a> <a href="https://fosstodon.org/tags/TeamMassSpec" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TeamMassSpec</span></a> <a href="https://fosstodon.org/tags/multiomics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>multiomics</span></a> <a href="https://fosstodon.org/tags/omics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>omics</span></a> <a href="https://fosstodon.org/tags/proteomics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proteomics</span></a> <a href="https://fosstodon.org/tags/drugdiscovery" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>drugdiscovery</span></a> <a href="https://fosstodon.org/tags/phytochemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>phytochemistry</span></a> content, 🤷♂️rants, some <a href="https://fosstodon.org/tags/AcademicTwitter" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AcademicTwitter</span></a> <a href="https://fosstodon.org/tags/humor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>humor</span></a> <a href="https://fosstodon.org/tags/mems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mems</span></a> <a href="https://fosstodon.org/tags/peereview" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>peereview</span></a> opinions and If I come across your good papers or <a href="https://fosstodon.org/tags/job" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>job</span></a> <a href="https://fosstodon.org/tags/advertisements" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>advertisements</span></a> : I <a href="https://fosstodon.org/tags/RT" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RT</span></a> them!</p>
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