Semiconductor Simulator Lets Your Play IC Designer
For circuit simulation, we have always been enthralled with the Falstad simulator which is a simple, Spice-like simulator that runs in the browser. [Brandon] has a simulator, too, but it simulates semiconductor devices. With help from [Paul Falstad], that simulator also runs in the browser.
This simulator takes a little thinking and lets you build devices as you might on an IC die. The key is to use the dropdown that initially says “Interact” to select a tool. Then, the drop-down below lets you select what you are drawing, which can be a voltage source, metal, or various materials you find in semiconductor devices, like n-type or a dielectric.
It is a bit tricky, but if you check out the examples first (like this diode), it gets easier. The main page has many examples. You can even build up entire subsystems like a ring oscillator or a DRAM cell.
Designing at this level has its own quirks. For example, in the real world, you think of resistors as something you can use with great precision, and capacitors are often “sloppy.” On an IC substrate, resistors are often the sloppy component. While capacitor values might not be exact, it is very easy to get an extremely precise ratio of two capacitors because the plate size is tightly controlled. This leads to a different mindset than you are used to when designing with discrete components.
Of course, this is just a simulation, so everything can be perfect. If, for some reason, you don’t know about the Falstad simulator, check it out now.
Sources: Apple is planning an AI-powered battery management mode for iOS 19 that analyzes how a person uses their phone and makes adjustments to conserve energy (Mark Gurman/Bloomberg)
bloomberg.com/news/articles/20…
techmeme.com/250512/p20#a25051…
Sources: Apple is planning an AI-powered battery management mode for iOS 19 that analyzes how a person uses their phone and makes adjustments to conserve energy
By Mark Gurman / Bloomberg. View the full context on Techmeme.Techmeme
Google to pay Texas nearly $1.4 billion over alleged data privacy violations
therecord.media/google-texas-p…
Another lawsuit settlement has struck Google. This time, the company is now liable for one of the largest payouts from a state-level consumer data protection legislation in the United States.
Google has agreed to pay Texas more than $1.37 billion to resolve two lawsuits involving its use of location data, biometrics and its Incognito search engine.The payout far outstrips any other state settlements against the tech giant to date on claims involving data privacy.
Attorney General Ken Paxton sued Google in 2022, alleging the company illegally tracked and collected users’ private data, including their location, their voiceprints and faces and their searches in Incognito mode. The latter has been the subject of other lawsuits claiming the special search engine does not deliver the privacy it promises.
“In Texas, Big Tech is not above the law,” Paxton said in a statement, which accused Google of “secretly” tracking Texans’ data.
“This $1.375 billion settlement is a major win for Texans’ privacy and tells companies that they will pay for abusing our trust.”
A Google spokesperson noted that the settlement reached on Friday does not mandate new product changes and said the company has already made policy fixes which address the issues at the heart of the lawsuit.
The settlement also includes no admission of wrongdoing by Google, the spokesperson said.
Does this fix anything? Not really. Since Google has already changed much of its privacy policies since the original 2022 lawsuit, this settlement seems reactive at best.
Google to pay Texas nearly $1.4 billion over alleged data privacy violations
The payout far outstrips any other state settlements against the tech giant over data privacy.Suzanne Smalley (The Record)
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Schumann with Colli, Prokofiev and Schönberg from Florence - Schedule // - www.worldconcerthall.com
Federico Colli, and the Orchestra della Toscana conducted by Diego Ceretta play: SCHUMANN: Piano Concerto in A minor, op. 54. PROKOFIEV: Symphony No. 1 in D major, op. 25 'Classical'. SCHÖNBERG: Kammersymphonie No. 2 in B flat minor, op. 38. Rec...www.worldconcerthall.com
Not sure what this means: “50% of people can die if infected” Can doesn’t mean will, so the statement is kind of vague.
From: @WGAvanDijk
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WGAvanDijk (@WGAvanDijk@mastodon.social)
Bird flu (H5N1 avian flu) is now evolved so much it can infect mammals. Including humans. At the moment, it does not jump from human to human. Not yet. Gavi (well-respected organisation) warns that that jump will soon-ish happen.Mastodon
Landbouw, geen roofbouw!
Het huidige landbouwsysteem: 1. stoot te veel broeikas- en andere schadelijke gassen uit (CO₂ én stikstof én methaan), 2. vervuilt het water, 3. doodt steeds meer natuur en verstoort ecosystemen, 4.DeGoedeZaak
Last week, the Trump administration almost committed a horror the EU has been committing for years - but then the US seemed to balk. My Daily Brief today:
hrw.org/the-day-in-human-right…
Copycat Complicity in Crimes?
The EU is long complicit in vile abuses against migrants & asylum seekers intercepted at sea and sent back to #Libya – overcrowding, forced labor, rape, torture... Now, the US wants to do likewise? Read Andrew Stroehlein in HRW’s Daily Brief:Human Rights Watch
Apparently at least one US Attorney is willing to admit in federal court that he does not know where the clitoris is.
I'm integrating MCP (Model-Context-Protocol) with a real production-grade SaaS, built on Blazor and C# dotnet.
The tech landscape is ever-evolving, and I want to stay sharp for MSBuild next week—no surprises allowed! This is a hands-on journey with real SaaS software.
Catch me today from 3-4 pm PST, and likely every day this week. I will try to also stream on #owncast, but not sure if it is ready to share, we will see.
youtube.com/live/c1csMO0YD6U?f…
MCP + dotnet an hands-on exploration journey in a real production-grade SaaS
Hey everyone! I’m super excited to take you along on my journey integrating MCP (Model-Context-Protocol) with VocalCat, which is all about Blazor and C# dotn...YouTube
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Moviments
📍València, País Valencià.
📷 Minolta XD7
🎞 Ilford XP2 400 asa.
#photography #fotografia #35mm #analògic #analog #film #València #blackandwhite #blancinegre #noieretblanc #biancoenero #bnw #people #classicmono #filmphotography#35mmfilm
#believeinfilm #filmisnotdead
Sometimes the colors and textures are just a sensual pleasure. I want to take a bath in these.
Always better quality at Flickr:
flickr.com/photos/jbm0/5451501…
flickr.com/photos/jbm0/5451501…
#photograph #photography #fujiGFX #250mm #gf250mm #colors #colours #textures
smiling goat.
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Kidical Mass in Berlin | Changing Cities
Es ist wieder soweit: Die Kidical Mass Fahrraddemos rollen durch Berlin! Von Freitag, den 16. bis Sonntag, den 18. Mai 2025.Mara Hasenjürgen (Changing Cities)
📰 Lil Wayne door ex-partner beschuldigd van mishandeling
🕣 20:19 | RTL Nieuws
🔸 #Mishandeling #Beschuldiging #Partner #Instagram
Lil Wayne door ex-partner beschuldigd van mishandeling
Lil Wayne is door Denise Bidot, met wie hij een knipperlichtrelatie had, beschuldigd van mishandeling. De vrouw deelt haar aantijgingen via Instagram Stories.RTL Boulevard
Stocks Surge as US, China Trade Tensions Cool | Bloomberg Open Interest 05/12/2025
https://www.bloomberg.com/news/videos/2025-05-12/bloomberg-open-interest-05-12-2025-video?utm_source=flipboard&utm_medium=activitypub
Posted into Bloomberg Television @bloomberg-television-bloomberg
T2 SDE: The Next Generation of Customizable Linux Build Systems
T2 SDE is revolutionizing the way developers create Linux distributions with its highly customizable and portable build system. From embedded platforms to full desktop systems, T2 offers unprecedented...
Ich mag den Humor dieses Freiburger Spielzeugladens 😀
📰 Vrijgelaten gijzelaar Edan Alexander komt aan in Israël
🕣 20:21 | NOS Video
🔸 #Gijzelaars #Hamas #Konvooi #Israel #Vrijgelaten
Vrijgelaten gijzelaar Edan Alexander komt aan in Israël
Een konvooi van voertuigen stak de grens met Israël over, met de 21-jarige gijzelaar Edan Alexander aan boord. Een groep Israëliërs stonden langs de weg met vlaggen om hem te verwelkomen. Alexander is vandaag vrijgelaten door Hamas.nieuwsjunkies.nl
Feeling anxious before surgery? Anxiety can harm healing but innovative mental health support could help
https://theconversation.com/feeling-anxious-before-surgery-anxiety-can-harm-healing-but-innovative-mental-health-support-could-help-255354?utm_source=flipboard&utm_medium=activitypub
Posted into Science & Tech @science-tech-ConversationCA
Feeling anxious before surgery? Anxiety can harm healing but innovative mental health support could help
Preoperative anxiety is a problem for patients and linked to worse surgical outcomes. The Canadian system needs innovative solutions to address this.The Conversation
Trump’s cryptocurrency scheme: Buy his digital coin, win dinner with him — or even a White House tour. Critics call it a pay-to-play scheme, while insiders may profit. The SEC? Silent. Democracy for sale?
Chinesa Meituan confirma lançamento no Brasil para concorrer com iFood
https://tecnoblog.net/noticias/chinesa-meituan-confirma-lancamento-no-brasil-para-concorrer-com-ifood/?utm_source=flipboard&utm_medium=activitypub
Posted into Últimas Notícias de Tecnologia @ltimas-not-cias-de-tecnologia-Tecnoblog
Chinesa Meituan confirma lançamento no Brasil para concorrer com iFood • Tecnoblog
Mercado de delivery local também será disputado pela 99, que vai voltar com o 99Food, e pela Rappi, que pretende investir em estratégia agressivaGiovanni Santa Rosa (Mobilon Mídia LTDA)
#deancastlecountrypark #jacobite #williamboyd #photography #fotografia #fotografie #canon
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This 2-In-1 Robot Vacuum Is The 'Perfect Little Helper' — And Only $94
https://www.huffpost.com/entry/robot-vacuum-sale-walmart-ud_l_6822355be4b09ed532501b0f?utm_source=flipboard&utm_medium=activitypub
Posted into Shopping @shopping-huffingtonpost
This 2-In-1 Robot Vacuum Is The 'Perfect Little Helper' — And Only $94
“This vacuum has gotten up SO much dog fur and general yuck around our floors,” says one happy reviewer.Kevin Cortez (HuffPost)
logistik-heute.de/news/csddd-m…
CSDDD: Merz fordert Abschaffung von EU-Lieferkettengesetz
(dpa) Der neue Bundeskanzler will Bürokratie für Unternehmen abbauen und unterstützt entsprechende Vorhaben auf EU-Ebene. Bei seinem Antrittsbesuch stellt Friedrich Merz eine konkrete Forderung.LOGISTIK HEUTE
Apple Plans AI-Powered Battery Management Mode for Devices in iOS 19
https://www.bloomberg.com/news/articles/2025-05-12/apple-plans-ai-powered-battery-management-mode-for-devices-in-ios-19?utm_source=flipboard&utm_medium=activitypub
Posted into Profiles @profiles-bloomberg
La Movida Sound revela su cartel definitivo y transforma Barbate en el destino musical del verano
Los días 8 y 9 de agosto, Barbate acogerá la primera edición de La Movida Sound, un festival que reunirá a más de 20.000 asistentes y ofrecerá más de 20 horas de música en directoVinetur
Vor wenigen Jahren waren die ,Omas gegen Rechts‘ Kult und gern gewähltes Fotomotiv. Inzwischen sind sie besonders im Osten massiv bedroht. Die kleine Anfrage der CDU hat ihren Beitrag dazu geleistet. Hier muss die Regierung dringend Stellung beziehen und mit den Betroffenen reden.
Darrell Bowles
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