NaClKnight is still Black AF<p>Im a Mechanical Engineer, not Electrical, but these are still hella cool</p><p>PCB reference books with pages made from actual USB-C powered PCBs </p><p><a href="https://www.tomshardware.com/tech-industry/pcb-reference-books-with-pages-made-from-actual-usb-c-powered-pcbs-are-now-available-at-usd37-each" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">tomshardware.com/tech-industry</span><span class="invisible">/pcb-reference-books-with-pages-made-from-actual-usb-c-powered-pcbs-are-now-available-at-usd37-each</span></a></p><p><a href="https://c.im/tags/Engineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Engineering</span></a> <a href="https://c.im/tags/ElectricalEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ElectricalEngineering</span></a> <a href="https://c.im/tags/PCB" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PCB</span></a> <a href="https://c.im/tags/Electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Electronics</span></a> <a href="https://c.im/tags/Book" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Book</span></a></p>
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#electricalengineering
5 posts · 5 participants · 1 post today
LPES International<p>⚡ Lightning protection isn’t optional. It’s essential.<br />Because when chaos strikes, we don’t react — we engineer.<br />Risk Mitigation | Surge Protection Devices |<br />Electrical Safety | Lightning Protection System <br /> <br /><a href="https://mastodon.world/tags/LightningProtection" class="mention hashtag" rel="tag">#<span>LightningProtection</span></a> <a href="https://mastodon.world/tags/EngineeredSafety" class="mention hashtag" rel="tag">#<span>EngineeredSafety</span></a> <br /><a href="https://mastodon.world/tags/ElectricalEngineering" class="mention hashtag" rel="tag">#<span>ElectricalEngineering</span></a></p>
Academic Europe<p>Job Alert</p><p>Professorship of Drone Flight and Aviation Systems (w/m/d) </p><p>Deadline: 2025-08-15<br>Location: Austria, Kufstein </p><p><a href="https://www.academiceurope.com/ads/professorship-of-drone-flight-and-aviation-systems-w-m-d/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">academiceurope.com/ads/profess</span><span class="invisible">orship-of-drone-flight-and-aviation-systems-w-m-d/</span></a></p><p><a href="https://mstdn.business/tags/hiring" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hiring</span></a> <a href="https://mstdn.business/tags/aerospaceengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>aerospaceengineering</span></a> <a href="https://mstdn.business/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a> <a href="https://mstdn.business/tags/DroneTechnology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DroneTechnology</span></a> <a href="https://mstdn.business/tags/STEM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>STEM</span></a> <a href="https://mstdn.business/tags/Professorship" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Professorship</span></a> <a href="https://mstdn.business/tags/informatics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>informatics</span></a> <a href="https://mstdn.business/tags/mechatronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mechatronics</span></a></p>
Queen Calyo Delphi<p>Hm.</p><p>Another perennial debate as an <a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> and <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a> hobbyist:</p><p>Do I buy only as many units as I need for this one project I'm working on now?</p><p>Or do I buy enough to get the next price breakpoint and have spares for future projects I have not yet planned?</p><p>🤔 </p><p>(I need at least three of these, preferably five to feel comfortable futzing around with 'em, but buying ten would cost only $8.50 more than that: <a href="https://www.digikey.com/en/products/detail/texas-instruments/CD4059AM/1691226" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">digikey.com/en/products/detail</span><span class="invisible">/texas-instruments/CD4059AM/1691226</span></a> )</p>
Academic Europe<p>Job - Alert </p><p>Wissenschaftliche*r Mitarbeiter*in (m/w/d) Professur für Elektronik </p><p>Deadline: 2025-08-13<br>Location: Germany, Hamburg </p><p><a href="https://www.academiceurope.com/ads/wissenschaftlicher-mitarbeiterin-m-w-d-professur-fur-elektronik/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">academiceurope.com/ads/wissens</span><span class="invisible">chaftlicher-mitarbeiterin-m-w-d-professur-fur-elektronik/</span></a></p><p><a href="https://mstdn.business/tags/hiring" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hiring</span></a> <a href="https://mstdn.business/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mstdn.business/tags/Electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Electronics</span></a> <a href="https://mstdn.business/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a> <a href="https://mstdn.business/tags/informationstechnology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>informationstechnology</span></a> <a href="https://mstdn.business/tags/Promotion" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Promotion</span></a> <a href="https://mstdn.business/tags/semiconductorsphysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>semiconductorsphysics</span></a></p>
Queen Calyo Delphi<p>An alternative approach that I can think of is discrete implementation of CMOS buffer/inverter using power MOSFETs which might be easier for me to search for good P/Ns.</p><p><a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a></p>
Queen Calyo Delphi<p>Alrighty, I need to post an RFC to the <a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> and <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a> fedi mind hive:</p><p>I am searching for a method to inject a clock signal (f≤1Hz) into a power supply by swapping the +V/0V rails back and forth.</p><p>Requirements:<br>- Able to operate at up to +12V<br>- Single-rail supply<br>- Min. TDP: 1W</p><p>Update:</p><p>I figured out a solution based around cheap parts that will be more than adequate! Thanks for the feedback! 😄</p>
ScienceOpen<p>'Utilization of Filters and Other Methods for Harmonic Distortion Mitigation in Electricity Networks Tied to Renewable Energy Sources: A Review' - a recent article in the Nigerian Journal of <a href="https://mstdn.science/tags/TropicalEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TropicalEngineering</span></a> on <a href="https://mstdn.science/tags/ScienceOpen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ScienceOpen</span></a>:</p><p>🔗 <a href="https://www.scienceopen.com/hosted-document?doi=10.59081/njte.19.1.001" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">scienceopen.com/hosted-documen</span><span class="invisible">t?doi=10.59081/njte.19.1.001</span></a></p><p><a href="https://mstdn.science/tags/EngineeringResearch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EngineeringResearch</span></a> <a href="https://mstdn.science/tags/ElectricalEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ElectricalEngineering</span></a> <a href="https://mstdn.science/tags/RenewableEnergy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RenewableEnergy</span></a> <a href="https://mstdn.science/tags/PowerQuality" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PowerQuality</span></a></p>
MLB News<p>Grand Slam! UMKC Students Help Build a Robot to Throw Royals First Pitch | University of Missouri <a href="https://www.rawchili.com/mlb/154602/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">rawchili.com/mlb/154602/</span><span class="invisible"></span></a> <a href="https://channels.im/tags/Baseball" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Baseball</span></a> <a href="https://channels.im/tags/BaseballRobot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BaseballRobot</span></a> <a href="https://channels.im/tags/ElectricalEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ElectricalEngineering</span></a> <a href="https://channels.im/tags/Kansas" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Kansas</span></a> <a href="https://channels.im/tags/KansasCity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>KansasCity</span></a> <a href="https://channels.im/tags/KansasCityRoyals" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>KansasCityRoyals</span></a> <a href="https://channels.im/tags/KansasCity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>KansasCity</span></a> <a href="https://channels.im/tags/KansasCityRoyals" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>KansasCityRoyals</span></a> <a href="https://channels.im/tags/KCSTEMAlliance" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>KCSTEMAlliance</span></a> <a href="https://channels.im/tags/MLB" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MLB</span></a> <a href="https://channels.im/tags/PitchingRobot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PitchingRobot</span></a> <a href="https://channels.im/tags/robot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>robot</span></a> <a href="https://channels.im/tags/royals" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>royals</span></a> <a href="https://channels.im/tags/SportsPartnership" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SportsPartnership</span></a> <a href="https://channels.im/tags/STEM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>STEM</span></a> <a href="https://channels.im/tags/STEMPartnership" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>STEMPartnership</span></a> <a href="https://channels.im/tags/UMKC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UMKC</span></a> <a href="https://channels.im/tags/WeCodeKC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WeCodeKC</span></a></p>
Academic Europe<p>Job - Alert 📢</p><p>Professorship (W3) Terahertz Components and Sensors – Leadership Position </p><p>Deadline: 2025-08-01<br>Location: Germany, Berlin </p><p><a href="https://www.academiceurope.com/ads/professorship-w3-terahertz-components-and-sensors-leadership-position/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">academiceurope.com/ads/profess</span><span class="invisible">orship-w3-terahertz-components-and-sensors-leadership-position/</span></a></p><p><a href="https://mstdn.business/tags/hiring" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hiring</span></a> <a href="https://mstdn.business/tags/Photonics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Photonics</span></a> <a href="https://mstdn.business/tags/Professorship" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Professorship</span></a> <a href="https://mstdn.business/tags/HighFrequency" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HighFrequency</span></a> <a href="https://mstdn.business/tags/electricalEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalEngineering</span></a> <a href="https://mstdn.business/tags/microelectronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>microelectronics</span></a> <a href="https://mstdn.business/tags/Nanoelectronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nanoelectronics</span></a></p>
Queen Calyo Delphi<p>At least I now know that what I'm designing is a bunch of giant, wall-mounted, concentric ✨ ring counters ✨ to be implemented using discrete components.</p><p>That's knowledge I can carry forward to more effectively find solutions, and I may have actually already found one I can already use, but alas it must wait until the work day ends.</p><p><a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a></p>
Queen Calyo Delphi<p>Update!</p><p><span class="h-card" translate="no"><a href="https://tech.lgbt/@MeiLin" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>MeiLin</span></a></span> gave me the search engine shibboleth I needed to find this web page with a lovely and clever transistor circuit that I can try out!</p><p>It's even simple enough for me to try to breadboard it!</p><p><a href="https://www.dos4ever.com/ring/ring.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">dos4ever.com/ring/ring.html</span><span class="invisible"></span></a></p><p>Edit:<br>... Oh wait this emulated schockley diode circuit requires obscene voltages in order to exceed the avalanche breakdown Vec. I uh... can't use that. I'll need to find other solutions. :x</p><p><a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a></p>
Academic Europe<p>Job - Alert 💡</p><p>Wissenschaftliche*r Mitarbeiter*in (m/w/d) – Realisierung photonischer Module </p><p>Deadline: 2025-08-01<br>Location: Germany, Berlin </p><p><a href="https://www.academiceurope.com/ads/wissenschaftlicher-mitarbeiterin-m-w-d-realisierung-photonischer-module/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">academiceurope.com/ads/wissens</span><span class="invisible">chaftlicher-mitarbeiterin-m-w-d-realisierung-photonischer-module/</span></a></p><p><a href="https://mstdn.business/tags/hiring" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hiring</span></a> <a href="https://mstdn.business/tags/Photonics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Photonics</span></a> <a href="https://mstdn.business/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mstdn.business/tags/optoelectronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>optoelectronics</span></a> <a href="https://mstdn.business/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a> <a href="https://mstdn.business/tags/mechanicalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mechanicalengineering</span></a> <a href="https://mstdn.business/tags/physicalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physicalengineering</span></a></p>
Queen Calyo Delphi<p>This circuit would be so much easier to implement if I would just let myself use J/K flip-flops, but:</p><p>1. the only cheap ones available are duals in 16-pin packages when I only need one per ring node and each ring node is an independent pcb, and</p><p>2. I very explicitly decided that the light at each node MUST be surrounded by a curious cloud of discrete components for the sake of art 😤</p><p><a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a></p>
Queen Calyo Delphi<p>Oh gods, I'm gonna have to find resources to study up about resistor-transistor, diode-transistor, and transistor-transistor logic, if I want to be able to implement the round-robin circuit for the Horologium Keplerus using discrete transistors. >.>;;</p><p>I guess RFC for links to resources if anybody has useful links that can cut through the less than optimal search engine algorithms that almost only return SEO'd blogs that have no meaningful information?</p><p><a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a></p>
Queen Calyo Delphi<p>I am *very* temptedly considering something extremely cursed:</p><p>Abusing an "ultra thin" ethernet cable to bring +12V+GND to a control box that needs only a few mA max, and 3x 5V differential signals back out to the thing being controlled.</p><p>"ultra thin" ethernet cables typically use 30AWG conductors which have a max power transmission ampacity of ~142mA, way more than enough to power the control box.</p><p>I'm pretty certain the insulation inside can handle 12V. 🤔 </p><p><a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a></p>
Captain_Faraday :fedora:<p>Hey everyone! I've made the jump from Mastodon.Social and wanted to introduce myself. I'm an electrical engineer living in the southeastern USA.</p><p>You'll find me tooting about Linux, FOSS, Python, and scripting. When I'm not on the keyboard, I'm into photography, hiking, and enjoying nature with my spouse.</p><p>Also, I have two black cats that pay rent with their winning personalities and love. lol :rickdance: </p><p>Looking forward to connecting in this community! Don't hesitate to say hello.</p><p><a href="https://social.linux.pizza/tags/Introduction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Introduction</span></a> <a href="https://social.linux.pizza/tags/NewHere" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NewHere</span></a> <a href="https://social.linux.pizza/tags/ElectricalEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ElectricalEngineering</span></a> <a href="https://social.linux.pizza/tags/FOSS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FOSS</span></a> <a href="https://social.linux.pizza/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://social.linux.pizza/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Python</span></a> <a href="https://social.linux.pizza/tags/Photography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Photography</span></a> <a href="https://social.linux.pizza/tags/Hiking" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hiking</span></a> <a href="https://social.linux.pizza/tags/Nature" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nature</span></a> <a href="https://social.linux.pizza/tags/Cats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cats</span></a></p>
Queen Calyo Delphi<p>*takes a BIG hit of the Magic Blue Smoke Hookah* It's all just the field, maaaaaaan. ⚡🌿</p><p>Our arcane constructs, twisting, branching paths of metal and semi-metal, manipulate the electromagnetic field into the useful shapes we want it to take.</p><p>And electrons being the mobile charged particles they are simply react to that field, and the ways they react to that field are the effects that we observe.</p><p>It's allll just the field~ ⚡🌿</p><p><a href="https://rubber.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://rubber.social/tags/electricalengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electricalengineering</span></a></p>
Captain_Faraday (I've moved!)<p>Hello Fediverse! 👋</p><p>I'm an electrical engineer living in the southeastern USA.</p><p>You'll find me tooting about Linux, FOSS, Python, and scripting. When I'm not on the keyboard, I'm into photography, hiking, and enjoying nature with my spouse. </p><p>Also, I have two black cats that pay rent with their winning personalities and love. lol</p><p>Looking forward to connecting! Don't hesitate to say hello.</p><p><a href="https://mastodon.social/tags/Introduction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Introduction</span></a> <a href="https://mastodon.social/tags/NewHere" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NewHere</span></a> <a href="https://mastodon.social/tags/ElectricalEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ElectricalEngineering</span></a> <a href="https://mastodon.social/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.social/tags/FOSS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FOSS</span></a> <a href="https://mastodon.social/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Python</span></a> <a href="https://mastodon.social/tags/Photography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Photography</span></a> <a href="https://mastodon.social/tags/Hiking" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hiking</span></a> <a href="https://mastodon.social/tags/Nature" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nature</span></a> <a href="https://mastodon.social/tags/Cats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cats</span></a></p>
Bob the Traveler<p>French physicist Jules Antoine Lissajous, who died OTD in 1880, is the namesake of Lissajous figures as used with oscilloscopes <a href="https://cromwell-intl.com/radio/probes.html?s=mb" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">cromwell-intl.com/radio/probes</span><span class="invisible">.html?s=mb</span></a> <a href="https://mastodon.world/tags/hamradio" class="mention hashtag" rel="tag">#<span>hamradio</span></a> <a href="https://mastodon.world/tags/ElectricalEngineering" class="mention hashtag" rel="tag">#<span>ElectricalEngineering</span></a> <a href="https://mastodon.world/tags/history" class="mention hashtag" rel="tag">#<span>history</span></a></p>
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