#electronics

234 posts · Last used 3d

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China Business Forum @cnbusinessforum@mstdn.business · 3d ago
[#TRADESHOW] #PCIM #Asia #Shenzhen 2026 will be held from August 26 to 28, 2026, at Shenzhen #World #Exhibition & #Convention #Center. As a leading #power #electronics #trade #fair in #China and the #Asian sister #event of PCIM #Expo & Conference, the exhibition serves as a major #B2B #business #platform for power #semiconductor #technologies, industrial power applications, and next-generation electrification solutions. https://cnbusinessforum.com/event/pcim-asia-shenzhen-2026/
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Ryan Castellucci (they/them) :nonbinary_flag: @ryanc@infosec.exchange · 4d ago
I want to build a 80x25 character display of out of 16 segment (plus dot) white LED modules. I found some four character modules that are 40.4x16mm, so I could do 40 80.8x80mm boards for a total of 808x400mm, and based on the 5mA per segment at 3V, about 500W max power draw, though multiplexing seems obligatory here. The problem is I would have to solder tens of thousands of connections since SMD versions of these don't seem to exist. cc @gsuberland@chaos.social #HardwareHacking #Electronics
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Dendrobatus Azureus @dendrobatus_azureus@littleone.littlefedi.social · 4d ago
Important note about ideal amplifiers in electronics >Amplifier is the generic term used to describe a circuit which produces and increased version of its input signal. However as we will see in this introduction to the amplifier tutorial, not all amplifier circuits are the same as they are classified according to their circuit configurations and modes of operation. >In “Electronics”, small signal amplifiers are commonly used devices as they have the ability to amplify a relatively small input signal. For example from a Sensor such as a photo-device, into a much larger output signal to drive a relay, lamp or loudspeaker for example. https://www.electronics-tutorials.ws/amplifier/amp_1.html #Electronics #electrónica #Physics #Mathematics #Chemistry #Lineair #Algebra
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AI6YR Ben @ai6yr@m.ai6yr.org · 5d ago
New repair projects dropped (found 'em on the side of the road, ha ha). Someone had garage sale signs up, but when I showed up late they had already closed up and dumped everything on the curb. #electronics #repair
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China Business Forum @cnbusinessforum@mstdn.business · 5d ago
[#TRADESHOW] #PCIM #Asia #Shenzhen 2026 will be held from August 26 to 28, 2026, at Shenzhen #World #Exhibition & #Convention #Center. As a leading #power #electronics #trade #fair in #China and the #Asian sister #event of PCIM #Expo & Conference, the exhibition serves as a major #B2B #business #platform for power #semiconductor #technologies, industrial power applications, and next-generation electrification solutions. https://cnbusinessforum.com/event/pcim-asia-shenzhen-2026/
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K. Olbe @fehlfarbe@dresden.network · 5d ago
Replying to on aisler.social
@aislerhq@aisler.social I built a litter tray on a load cell for my old cat that had several issues and I wanted to track his weight. It's just two wooden panels with the load cells that are placed under the litter box and an ESP32 S2 based PCB with some parts for the load cell, a display and a knob. I also added a buzzer, so it always plays a nice melody when the cat did its business 🐈️ 💩 🤣 The measurements are stored in a CSV file on the ESP32's flash memory and can be displayed with the webserver that runs on the microcontroller. https://github.com/fehlfarbe/weight-whiskers #pcb #electronics #caturday
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⁡jaseg @jaseg@chaos.social · 6d ago
last night, a friend and I recycled some old PCBs left over from another project into notebook covers! We cut the pages and stitched the spine by hand. #electronics #bookbinding #diy
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China Business Forum @cnbusinessforum@mstdn.business · Aug 07, 2026
[#TRADESHOW] #PCIM #Asia #Shenzhen 2026 will be held from August 26 to 28, 2026, at Shenzhen #World #Exhibition & #Convention #Center. As a leading #power #electronics #trade #fair in #China and the #Asian sister #event of PCIM #Expo & Conference, the exhibition serves as a major #B2B #business #platform for power #semiconductor #technologies, industrial power applications, and next-generation electrification solutions. https://cnbusinessforum.com/event/pcim-asia-shenzhen-2026/
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Pmnull @pmnull@sonomu.club · Aug 07, 2026
Replying to @pmnull@sonomu.club
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China Business Forum @cnbusinessforum@mstdn.business · Aug 06, 2026
[#TRADESHOW] #PCIM #Asia #Shenzhen 2026 will be held from August 26 to 28, 2026, at Shenzhen #World #Exhibition & #Convention #Center. As a leading #power #electronics #trade #fair in #China and the #Asian sister #event of PCIM #Expo & Conference, the exhibition serves as a major #B2B #business #platform for power #semiconductor #technologies, industrial power applications, and next-generation electrification solutions. https://cnbusinessforum.com/event/pcim-asia-shenzhen-2026/
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DJ🌞:donor: @infosecdj@infosec.exchange · May 11, 2023
Oh hey. Just wanted to let you know today that I am open to hobby/public IC decapping and imaging projects. Boosts and other sharing are always appreciated! More info here: https://siliconpr0n.org/archive/doku.php?id=infosecdj:start#commissioning_work #microscopy #reverseengineering #electronics
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TechWire ⚡ @techwire@social.gamefan.net · Aug 05, 2026
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DealWire 🔥 @dealwire@social.gamefan.net · Aug 04, 2026
I put the Lenovo IdeaPad Slim 3i Gen 11 to work — it’s a great $799 laptop (if on sale) Thinking of buying the Lenovo IdeaPad Slim 3i 15 (2026)? With a 15-inch screen and great battery life, it is a killer deal at $799—just skip its $1,299 full price. https://www.tomsguide.com/computing/laptops/lenovo-ideapad-slim-3i-15-2026-review #Laptops #Lenovo #Computers #Electronics #Shopping #Discounts [Tom's Guide Deals]
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Daniele Verducci 🧉 @penguin86@social.ichibi.eu · Jul 30, 2026
This way of #printing #homemade #pcb s with the #3Dprinter is very fiddly and unreliable. And also time consuming... I should really try using the #tonertransfer method, but last time I tried I obtained very bad results... #electronics #electronic #circuit #ferricchloride #etching
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China Business Forum @cnbusinessforum@mstdn.business · Aug 03, 2026
[#TRADESHOW] #PCIM #Asia #Shenzhen 2026 will be held from August 26 to 28, 2026, at Shenzhen #World #Exhibition & #Convention #Center. As a leading #power #electronics #trade #fair in #China and the #Asian sister #event of PCIM #Expo & Conference, the exhibition serves as a major #B2B #business #platform for power #semiconductor #technologies, industrial power applications, and next-generation electrification solutions. https://cnbusinessforum.com/event/pcim-asia-shenzhen-2026/
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DealWire 🔥 @dealwire@social.gamefan.net · Aug 02, 2026
Anker 735 Nano II Up to 65W GaN II 3-Port USB Fast Charger $25 Amazon has *Anker 735 Nano II Up to 65W GaN II 3-Port USB Fast Charger* (Black) for *$24.99*. *Shipping is free* with Prime or on $35+ orders. Thanks to Deal Hunter *phoinix* for finding this... https://slickdeals.net/f/19831293-24-99-anker-735-nano-ii-up-to-65w-gan-ii-3-port-usb-fast-charger-at-amazon #Tech #Charger #Anker #Electronics #USB [Slickdeals]
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DJ🌞:donor: @infosecdj@infosec.exchange · Jul 31, 2026
Hello and welcome to #NakedDieFriday -- the last one this month. Please have a look at this nice die, designed by @mole99@fosstodon.org as part of his master's thesis. It's called Greyhound: A RISC-V SoC with tightly coupled eFPGA on IHP SG13G2. For once, this is something where sources are available: https://github.com/mole99/greyhound-ihp/ And a full-res map I took of the sample Leo provided me with: http://infosecdj.net/map/ihp/mole99-greyhound/infosecdj_mz_nikpa40x/ #electronics
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China Business Forum @cnbusinessforum@mstdn.business · Jul 31, 2026
[#TRADESHOW] #PCIM #Asia #Shenzhen 2026 will be held from August 26 to 28, 2026, at Shenzhen #World #Exhibition & #Convention #Center. As a leading #power #electronics #trade #fair in #China and the #Asian sister #event of PCIM #Expo & Conference, the exhibition serves as a major #B2B #business #platform for power #semiconductor #technologies, industrial power applications, and next-generation electrification solutions. https://cnbusinessforum.com/event/pcim-asia-shenzhen-2026/
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