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#ic — Public Fediverse posts

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

  1. #Tampere'en #rautatieasema'lla on taas aika hulina. Ratatöiden takia korvattujen junien lisäksi ilmeisesti yksi #IC-kalusto on jäänyt varikolle, koska vuoro on korvattu #Pendolino'lla ja kahdella #bussi'lla. Tulee varmaan melkoinen ottelu sitä, kuka matkustajista pääsee junaan, kuka löytää sieltä parhaan istumapaikan ja kuka päätyy bussiin. #VR #joukkoliikenne

  2. Mal ein kleines Experiment: Service-Artikel für alle die japanische IC-Karten (Suica, Pasmo und Co.) haben oder nutzen wollen und ein iPhone haben. Mal gucken ob sich das lohnt/liest. Dann mache ich das eventuell noch für Tmoney und Octopus. Eigentlich ist es aber zu viel Arbeit. ;)

    #Japan #Suica #Pasmo #öpnv #IC

    notebookcheck.com/App-Tipp-Gut

  3. 555 timer Integrated Circuit

    This gem is now 55 years old! A wonderful history is described in this vid.

    Naturally I also looked in the wikipedia and Encyclopedia Britannica to find goodies of the time this wonderful timer was build. Since no patent was filed you can find a billion versions of it, which is a nice variant on the patent theme

    Wikipedia states

    The timer IC was designed in 1971 by Hans Camenzind under contract to Signetics.[3] In 1968, he was hired by Signetics to develop a phase-locked loop (PLL) IC. He designed an oscillator for PLLs such that the frequency did not depend on the power supply voltage or temperature. Signetics subsequently laid off half of its employees due to the 1970 recession, and development on the PLL was thus frozen.[6] Camenzind proposed the development of a universal circuit based on the oscillator for PLLs and asked that he develop it alone, borrowing equipment from Signetics instead of having his pay cut in half. Camenzind's idea was originally rejected, since other engineers argued the product could be built from existing parts sold by the company

    We are sure glad marketing was on good insticts then

    The first design for the 555 was reviewed in the summer of 1971.[8] After this design was tested and found to be without errors, Camenzind got the idea of using a direct resistance instead of a constant current source, finding that it worked satisfactorily.[8] The design change decreased the required 9 external pins to 8, so the IC could be fit in an 8-pin package instead of a 14-pin package.[8] This revised version passed a second design review, and the prototypes were completed in October 1971 as the NE555V (plastic DIP) and SE555T (metal TO-5).[9] The 9-pin version had already been released by another company founded by an engineer who had attended the first review and had retired from Signetics; that firm withdrew its version soon after the 555 was released. The 555 timer was manufactured by 12 companies in 1972, and it became a best-selling product.[6]

    Quite neat this was for us electronic tinkerers and engineers

    The 555 found many applications beyond timers. Camenzind noted in 1997 that "nine out of 10 of its applications were in areas and ways I had never contemplated. For months I was inundated by phone calls from engineers who had new ideas for using the device."[8]

    sources

    en.wikipedia.org/wiki/555_time

    youtube.com/watch?v=6JhK8iCQuqI

    #electronics #timer #timer555 #555timer #IC #engineering #mathematics #physics #no #TV

  4. 555 timer Integrated Circuit

    This gem is now 55 years old! A wonderful history is described in this vid.

    Naturally I also looked in the wikipedia and Encyclopedia Britannica to find goodies of the time this wonderful timer was build. Since no patent was filed you can find a billion versions of it, which is a nice variant on the patent theme

    Wikipedia states

    The timer IC was designed in 1971 by Hans Camenzind under contract to Signetics.[3] In 1968, he was hired by Signetics to develop a phase-locked loop (PLL) IC. He designed an oscillator for PLLs such that the frequency did not depend on the power supply voltage or temperature. Signetics subsequently laid off half of its employees due to the 1970 recession, and development on the PLL was thus frozen.[6] Camenzind proposed the development of a universal circuit based on the oscillator for PLLs and asked that he develop it alone, borrowing equipment from Signetics instead of having his pay cut in half. Camenzind's idea was originally rejected, since other engineers argued the product could be built from existing parts sold by the company

    We are sure glad marketing was on good insticts then

    The first design for the 555 was reviewed in the summer of 1971.[8] After this design was tested and found to be without errors, Camenzind got the idea of using a direct resistance instead of a constant current source, finding that it worked satisfactorily.[8] The design change decreased the required 9 external pins to 8, so the IC could be fit in an 8-pin package instead of a 14-pin package.[8] This revised version passed a second design review, and the prototypes were completed in October 1971 as the NE555V (plastic DIP) and SE555T (metal TO-5).[9] The 9-pin version had already been released by another company founded by an engineer who had attended the first review and had retired from Signetics; that firm withdrew its version soon after the 555 was released. The 555 timer was manufactured by 12 companies in 1972, and it became a best-selling product.[6]

    Quite neat this was for us electronic tinkerers and engineers

    The 555 found many applications beyond timers. Camenzind noted in 1997 that "nine out of 10 of its applications were in areas and ways I had never contemplated. For months I was inundated by phone calls from engineers who had new ideas for using the device."[8]

    sources

    en.wikipedia.org/wiki/555_time

    youtube.com/watch?v=6JhK8iCQuqI

    #electronics #timer #timer555 #555timer #IC #engineering #mathematics #physics #no #TV

  5. 555 timer Integrated Circuit

    This gem is now 55 years old! A wonderful history is described in this vid.

    Naturally I also looked in the wikipedia and Encyclopedia Britannica to find goodies of the time this wonderful timer was build. Since no patent was filed you can find a billion versions of it, which is a nice variant on the patent theme

    Wikipedia states

    The timer IC was designed in 1971 by Hans Camenzind under contract to Signetics.[3] In 1968, he was hired by Signetics to develop a phase-locked loop (PLL) IC. He designed an oscillator for PLLs such that the frequency did not depend on the power supply voltage or temperature. Signetics subsequently laid off half of its employees due to the 1970 recession, and development on the PLL was thus frozen.[6] Camenzind proposed the development of a universal circuit based on the oscillator for PLLs and asked that he develop it alone, borrowing equipment from Signetics instead of having his pay cut in half. Camenzind's idea was originally rejected, since other engineers argued the product could be built from existing parts sold by the company

    We are sure glad marketing was on good insticts then

    The first design for the 555 was reviewed in the summer of 1971.[8] After this design was tested and found to be without errors, Camenzind got the idea of using a direct resistance instead of a constant current source, finding that it worked satisfactorily.[8] The design change decreased the required 9 external pins to 8, so the IC could be fit in an 8-pin package instead of a 14-pin package.[8] This revised version passed a second design review, and the prototypes were completed in October 1971 as the NE555V (plastic DIP) and SE555T (metal TO-5).[9] The 9-pin version had already been released by another company founded by an engineer who had attended the first review and had retired from Signetics; that firm withdrew its version soon after the 555 was released. The 555 timer was manufactured by 12 companies in 1972, and it became a best-selling product.[6]

    Quite neat this was for us electronic tinkerers and engineers

    The 555 found many applications beyond timers. Camenzind noted in 1997 that "nine out of 10 of its applications were in areas and ways I had never contemplated. For months I was inundated by phone calls from engineers who had new ideas for using the device."[8]

    sources

    en.wikipedia.org/wiki/555_time

    youtube.com/watch?v=6JhK8iCQuqI

    #electronics #timer #timer555 #555timer #IC #engineering #mathematics #physics #no #TV

  6. 555 timer Integrated Circuit

    This gem is now 55 years old! A wonderful history is described in this vid.

    Naturally I also looked in the wikipedia and Encyclopedia Britannica to find goodies of the time this wonderful timer was build. Since no patent was filed you can find a billion versions of it, which is a nice variant on the patent theme

    Wikipedia states

    The timer IC was designed in 1971 by Hans Camenzind under contract to Signetics.[3] In 1968, he was hired by Signetics to develop a phase-locked loop (PLL) IC. He designed an oscillator for PLLs such that the frequency did not depend on the power supply voltage or temperature. Signetics subsequently laid off half of its employees due to the 1970 recession, and development on the PLL was thus frozen.[6] Camenzind proposed the development of a universal circuit based on the oscillator for PLLs and asked that he develop it alone, borrowing equipment from Signetics instead of having his pay cut in half. Camenzind's idea was originally rejected, since other engineers argued the product could be built from existing parts sold by the company

    We are sure glad marketing was on good insticts then

    The first design for the 555 was reviewed in the summer of 1971.[8] After this design was tested and found to be without errors, Camenzind got the idea of using a direct resistance instead of a constant current source, finding that it worked satisfactorily.[8] The design change decreased the required 9 external pins to 8, so the IC could be fit in an 8-pin package instead of a 14-pin package.[8] This revised version passed a second design review, and the prototypes were completed in October 1971 as the NE555V (plastic DIP) and SE555T (metal TO-5).[9] The 9-pin version had already been released by another company founded by an engineer who had attended the first review and had retired from Signetics; that firm withdrew its version soon after the 555 was released. The 555 timer was manufactured by 12 companies in 1972, and it became a best-selling product.[6]

    Quite neat this was for us electronic tinkerers and engineers

    The 555 found many applications beyond timers. Camenzind noted in 1997 that "nine out of 10 of its applications were in areas and ways I had never contemplated. For months I was inundated by phone calls from engineers who had new ideas for using the device."[8]

    sources

    en.wikipedia.org/wiki/555_time

    youtube.com/watch?v=6JhK8iCQuqI

    #electronics #timer #timer555 #555timer #IC #engineering #mathematics #physics #no #TV

  7. 555 timer Integrated Circuit

    This gem is now 55 years old! A wonderful history is described in this vid.

    Naturally I also looked in the wikipedia and Encyclopedia Britannica to find goodies of the time this wonderful timer was build. Since no patent was filed you can find a billion versions of it, which is a nice variant on the patent theme

    Wikipedia states

    The timer IC was designed in 1971 by Hans Camenzind under contract to Signetics.[3] In 1968, he was hired by Signetics to develop a phase-locked loop (PLL) IC. He designed an oscillator for PLLs such that the frequency did not depend on the power supply voltage or temperature. Signetics subsequently laid off half of its employees due to the 1970 recession, and development on the PLL was thus frozen.[6] Camenzind proposed the development of a universal circuit based on the oscillator for PLLs and asked that he develop it alone, borrowing equipment from Signetics instead of having his pay cut in half. Camenzind's idea was originally rejected, since other engineers argued the product could be built from existing parts sold by the company

    We are sure glad marketing was on good insticts then

    The first design for the 555 was reviewed in the summer of 1971.[8] After this design was tested and found to be without errors, Camenzind got the idea of using a direct resistance instead of a constant current source, finding that it worked satisfactorily.[8] The design change decreased the required 9 external pins to 8, so the IC could be fit in an 8-pin package instead of a 14-pin package.[8] This revised version passed a second design review, and the prototypes were completed in October 1971 as the NE555V (plastic DIP) and SE555T (metal TO-5).[9] The 9-pin version had already been released by another company founded by an engineer who had attended the first review and had retired from Signetics; that firm withdrew its version soon after the 555 was released. The 555 timer was manufactured by 12 companies in 1972, and it became a best-selling product.[6]

    Quite neat this was for us electronic tinkerers and engineers

    The 555 found many applications beyond timers. Camenzind noted in 1997 that "nine out of 10 of its applications were in areas and ways I had never contemplated. For months I was inundated by phone calls from engineers who had new ideas for using the device."[8]

    sources

    en.wikipedia.org/wiki/555_time

    youtube.com/watch?v=6JhK8iCQuqI

    #electronics #timer #timer555 #555timer #IC #engineering #mathematics #physics #no #TV

  8. Lees tip -> Acht maanden cel voor ontucht met zevenjarig meisje | I. C. uit Purmerend krijgt 8 maanden cel voor ontucht met een 7-jarig meisje. DNA-bewijs leidde tot de uitspraak. | #IC #ontucht #purmerend #rechtbankNoordHolland #vonnis #zedenzaak |

    hbpmedia.nl/acht-maanden-cel-v

  9. Ich bin gerade im #IC mit der #Bahn unterwegs. Ich hatte 1. Klasse gebucht, aber der Waggon fällt aus technischen Gründen aus, so muss ich in der 2. Klasse fahren. Der Schaffner teilt mir mit, dass ich einen Anspruch auf Entschädigung auf den Fahrpreis habe, dazu müsste ich mich aber an das Center für Fahrgastrechte wenden. Es ist kompliziert! Im Formular fehlt eine entsprechende Option und es ist aufwändig es auszufüllen, also verzichte ich darauf lieber.

    You are traveling with Deutsche Bahn!

  10. @maestro300

    Ich denke das gehört zum #ic

    Das IC ist ein bidirectional Bus Treiber.

    Gehe die #Leiterbahnen nach und zeichne die Schaltung.

    In der Regel kommt diese Schaltung aus dem #Datenblatt vom IC Hersteller.

    #elektronik #elektrotechnik #löten

  11. My 🇩🇪 #Germany 🚅 diagram has been updated for 2026! It focuses on long-distance train lines that run at least three times a day. Providing a more interpretable alternative to #DB 's official #IC and #ICE diagram with a stronger focus on the system (regularly running connections and their frequency instead of the sole line definition) was my initial motivation for starting creating diagrams a couple of years ago.
    My diagram: larstransportmaps.com/2026/01/
    Official: cms.static-bahn.de/wmedia/reda
    (edit: image)

  12. @dl9et ich will den #ic-7610 nicht mehr missen. Auf 80M leg ich mir auf ein Ohr im Kopfhörer den Dipol und auf das andere die invL Antenne.
    viel Freude Ingomar

    #ic
  13. Dass man eine Station früher aus dem #IC auasteigen und auf eine #StraBa wechseln kann, die dann früher daheim is als wenn man durchgefahren wäre, verknotet ja so ein bisschen mein Hirn.

    Ist eine spezielle Zusammenstellung von "IC hält auch in KA-Durlach" und "von Durlach fährt meine StraBa durch nach Hause", während ich am Hbf noch einmal umsteigen müsste.
    Und es ist nach 23 Uhr, so dass es "nur" noch einen 20-min-Takt gibt.

  14. Es gibt eine #Petition für den Erhalt von #IC & #ICE Verbindungen von & nach #Heidelberg

    c.org/xGnXs4PGxJ

    „Mit dem neuen Fahrplan der Deutschen Bahn, der ab dem 14.12.2025 gilt, wird das Angebot im Fernverkehr aus Heidelberg heraus auf mehreren wichtigen Strecken deutlich verschlechtert. […]

    Überdenken Sie die Streichungen im neuen Fahrplan und setzen Sie sich dafür ein, dass Heidelberg und die Region nicht vom Fernverkehr abgehängt werden. Sorgen Sie für ein verlässliches Angebot“

  15. Ich verstehe es nicht. Es gibt einen #IC Mangel wegen #Nexperia

    Einen #Chip Mangel gibt es nicht zum ersten Mal.

    Auch zeigt es die Abhängigkeit aus dem Ausland.

    #VW wollte sogar die Produktion drosseln und alles redet darüber.

    ABER

    Keiner redet darüber das viele dieser #ICs für #Elektronik #SchnickSchnack vergeudet werden die zudem das #Auto 🐖 teuer machen.

  16. One flawless piece, or a collection of the average? The IC GLASS standard is built on the belief that you deserve the former. Crafted for clarity, durability, and the perfect hit.

    www.geticglass.com | Shipping across the USA.
    👉🏿✨ geticglass.com/collections/ban

    #IC GLASS #philosophy #glass #quality #usa

  17. A #genome -wide association study identified 10 novel genomic loci associated with #IntrinsicCapacity.

    👉Genetic architecture of #IC, laying the foundation for future #research on healthy #aging

    #Geriatrics #Genes #Ageing #Health #Genetics

    Full-text available here👇
    academic.oup.com/biomedgeronto

  18. @RenardDneiges

    J'allais dire que les seuls #trains en retard sont les #IC #belges de la #SNCB (20 min de retard sur 30 min de trajet... heureusement j'avais prévu large à #Bruxelles, j'ai quand même eu le temps d'aller me chercher un ptit plat à emporter bio-local-"women-owned-and-run shop"), mais là on est arrêtés en gare de #StMarcellin sans perspective prévisible de continuer un jour vers #Grenoble pour cause de problème #passageAniveau

    #TER #SNCF #pasAuNiveau

  19. Wem glauben wir?

    Laut einem Bericht plant die Deutsche #Bahn, mehrere #ICE- und #IC-Verbindungen im Norden Deutschlands zu streichen – betroffen wären u. a. #Kiel, #Lübeck und #Rostock. Auch Direktverbindungen nach #Wien und #Oberstdorf könnten entfallen.

    Die Bahn dementiert, schließt Anpassungen aber nicht aus.

    ndr.de/nachrichten/schleswig-h

    #Fernverkehr #Bahnpolitik #Verkehrswende #SchleswigHolstein #Mobilität #DeutscheBahn #Verkehrswende

  20. 🚄 Abenteuer Bahnreise 🚆

    Vorhin wollte ich doch tatsächlich über die Deutsche Bahn meckern. Wir standen knapp eine Stunde mit dem IC 60402 in Frankfurt/a.M., davon eine halbe Stunde Verspätung, so dass ich vermutlich meinen Anschluss in Köln verpassen werde, von wo ich nach Wuppertal muss.

    Aber dann dachte ich mir: warum meckern? Ein Signal ist defekt, das wird nachts um 3 Uhr repariert: Chapeau!

    Vor genau zwei Jahren war ich aus der Haft entlassen worden. In Gefängnissen ist es Alltag, dass Inhaftierte warten, und warten und nochmal warten.

    Auf die Entlassung sowieso, aber vorallem im Alltag. Darauf, dass Beamt:innen die Zelle öffnen, dass mensch aus dem Warteraum des Gefängnisspitals zurück auf die Zelle gebracht wird, oder in die Besuchsabteilung, oder zum Sozialdienst, oder, oder, oder.

    Eine halbe Stunde Wartezeit ist an solchen Orten Alltag, oftmals werden Inhaftierte auch eine Stunde oder länger in Wartezellen 'abgestellt', ohne Klo, ohne Frischluft. Warum auch nicht, Zeit haben Gefangene im Überfluss- so die herrschende Auffassung der Vollzugsbeamt:innen.

    Nach langer Zeit in dieser Gefängniswelt ist es ein Privileg, im IC warten zu dürfen: aus dem unvergitterten Fenster schauen, mehr sehen, als jemals von der Zelle aus. Radio hören, im Internet surfen, die anderen Reisenden beobachten, Kaffee trinken, lesen, nachdenken.

    Irgendwann werde ich schon ankommen...

    #gutenmorgen
    #bahn #deutschebahn #deutschland #samstag #SamstagNacht #samstagmorgemtrot #DB_Bahn #bahnfahrt #samstagmorgen #warten #wartezeit #ic #Bahnhof #Frankfurt #geduld #haft #Gefängnis #gefangnis #jva #haftanstalt #Haftentlassung #privileg #anschlussverpasst #BahnBubble #Geduldlernen #geduldig #BahnSchienenverkehr #anschlussbahn #anschluss #Justizvollzug #justitia #warter #justizvollzugspersonal

  21. Integrated circuits, chips, and silicon... Yesterday I was on site at a client’s headquarters, and the owner asked me a question that took me completely by surprise. He asked, “How are ICs and chips related? What does one have to do with the other? And where does silicon fit in?”

    As a college professor, through painful experience, I developed a concept I call the Common Body of Knowledge. The Common Body of Knowledge includes those things my students will already know when they attend class. I don’t have to teach these things. For example, when explaining this to my students, I’ll ask, “What is the name of the ocean on the east coast of the USA?” My students just sit there, and I have to encourage them by saying, “It’s not a trick question. The answer is as easy as you think it is. I’m trying to teach you a concept, and this illustration will help.” Finally, one or two brave souls will say, “The Atlantic.”

    “Yes! That’s it! You see, that’s in the Common Body of Knowledge. Now, here’s the problem I run into as your instructor: sometimes, I’ve known something for so long that I just assume it’s in the Common Body of Knowledge. But it actually isn’t. Someone had to teach me this ‘thing,’ somewhere in my distant past. I’ve known it so long I don’t even remember learning it. Now, during class, I may casually mention something like everyone knows it, and I’ll just go on to the next thing. I’m counting on you to stop me. Raise your hand. Ask the question. Because if you don’t know what I just said, there’s a very good chance that some other people in the class don’t know, either.”

    I look around the class, and make eye contact with as many students as possible. “I want you to be the brave one. Ask the question. That’s how I will learn that something I said is NOT in the Common Body of Knowledge, and I need to back up and add it to the class session.”

    Now, back to the opening of this post. My client was hearing things in the news, and asked me to explain chips, ICs, and silicon. I had no idea this wasn’t in the Common Body of Knowledge, but it’s not. People have to learn it.

    Here now, for you, is a brief explanation.

    SILICON
    Silicon is a special element with remarkable chemical properties. It doesn’t conduct electricity easily, like gold or copper. But it’s also not an insulator, like rubber or pure water. Silicon is a semiconductor. We can make it conduct electricity, or stop conducting electricity, by mixing silicon with other chemicals and applying various voltages to it. This is the heart of all electronic parts now. Conducting or not conducting. On or off. One and zero.

    CHIP
    Through a complex manufacturing process, we combine a bunch of these little on/off junctions on a very tiny piece of silicon. This piece of silicon is a flat “chip” of a silicon rock.

    INTEGRATED CIRCUIT
    Infinitesimal gold wires are attached to various points on the chip to apply voltages. The tiny gold wires then connect to larger metal pins that can be attached in various ways to a circuit board. The assembly of the chip, the gold wires, and the pins is enclosed in a plastic or ceramic housing. This package is rugged enough to be shipped and sold as an integrated circuit, or IC.

    SLANG USAGE
    The terms “chips” and “ICs” are used so interchangeably that you can now forget everything I said about a distinction between the two. The little piece of silicon is an integrated circuit. The entire package is a chip. There is no problem with using either term in common conversation.

    SUPPLY CHAIN THREAT
    Question: who controls the design and manufacture of the chips? It’s possible for a malicious manufacturer to put extra circuitry in the package to do whatever they want it to do. This is why the manufacture of silicon integrated circuits is so important. You should buy chips from “friendly” manufacturers you can trust.

    I hope this helps you understand what you’re reading in the financial news about the sourcing and manufacturing of electronics parts.

    #IntegratedCircuit #ASIC #Silicon #SupplyChain #IC #ChipManufacturing

  22. @mvniekerk Haven‘t tried eurocircuits yet, but plan to. They are from Belgium with production in Germany and Hungary. Try to avoid Chinese stuff, but it is hard. #pcb #assembly #ic #smd

  23. Guerre en Ukraine, génocide à Gaza, 20 ans d’Union Européenne illégitime écrasant les travailleurs, collaboration Macron Bayrou Le Pen… – Entretien avec Georges Gastaud
    initiative-communiste.fr/artic
    ENTRETIEN AVEC GEORGES GASTAUD, DIRECTEUR D’INITIATIVE COMMUNISTE – Georges Gastaud dirige le secteur Etudes et prospective du PRCF. Initiative Communiste lui a demandé de commenter ce tumultueux début d’été politique et géopolitique. Initiative Communiste : Comment vois-tu l’évolution de la situation internationale après les multiples actions menées par Kiev sur le sol russe ? Georges […]
    #Politique #1Prcf #3International #ALaUne #Articles #20AnsDuNon #Chômage #Communiste #Communistes #ConflitIsraeloPalestinien #Désindustrialisation #Entretien #Fascisation #Frexit #FrexitProgressiste #Géopolique #Géopolitique #GeorgesGastaud #Géostratégie #GuerreMondiale #Ic #ImpérialismeAméricain #InitiativeCommuniste #International #Interview #Jrcf #Kiev #Macron #Manifestations #Moscou #NonAuTce #OrganisationCommuniste #Otan #Palestine #PartiCommuniste #Prcf? #RenaissanceCommuniste #Révolution #Revolutionnaire. #Révolutionnaires #SortieDeLEuro #SortieDeLUe #SortirDeLOtan #SortirDeLU.e. #TelAviv #Ukraine #UnionEuropéenne #Usa

  24. Guerre en Ukraine, génocide à Gaza, 20 ans d’Union Européenne illégitime écrasant les travailleurs, collaboration Macron Bayrou Le Pen… – Entretien avec Georges Gastaud
    initiative-communiste.fr/artic
    ENTRETIEN AVEC GEORGES GASTAUD, DIRECTEUR D’INITIATIVE COMMUNISTE – Georges Gastaud dirige le secteur Etudes et prospective du PRCF. Initiative Communiste lui a demandé de commenter ce tumultueux début d’été politique et géopolitique. Initiative Communiste : Comment vois-tu l’évolution de la situation internationale après les multiples actions menées par Kiev sur le sol russe ? Georges […]
    #Politique #1Prcf #3International #ALaUne #Articles #20AnsDuNon #Chômage #Communiste #Communistes #ConflitIsraeloPalestinien #Désindustrialisation #Entretien #Fascisation #Frexit #FrexitProgressiste #Géopolique #Géopolitique #GeorgesGastaud #Géostratégie #GuerreMondiale #Ic #ImpérialismeAméricain #InitiativeCommuniste #International #Interview #Jrcf #Kiev #Macron #Manifestations #Moscou #NonAuTce #OrganisationCommuniste #Otan #Palestine #PartiCommuniste #Prcf? #RenaissanceCommuniste #Révolution #Revolutionnaire. #Révolutionnaires #SortieDeLEuro #SortieDeLUe #SortirDeLOtan #SortirDeLU.e. #TelAviv #Ukraine #UnionEuropéenne #Usa

  25. About that BusBoard Prototype Systems SB4 board -- they're expensive. They're more than $6 each (Canadian) plus shipping from DigiKey. They're $10 each plus shipping from Mouser.

    That's a lot for a hobbyist when you're experimenting, especially if you're making mistakes.

    I looked around again recently, and couldn't find anything I liked at a reasonable price point.

    So what does one do in this situation? Well, if you go Overkill 9000, you design your own prototyping perfboard and have a bunch manufactured for you! When you design your own, you can give it any features you like. So this one has:

    18 x 36 (648 holes total)

    It's two 18 x 18 sections, though I didn't have them scored for snapping.

    A total of 6 horizontal busses in groups of 2, at the top and bottom plus one in the middle.

    3 sets of 2 vertical busses within that space between horizontal bus sets, similarly edge - center - edge.

    Then each row has a 6-hole pad on each side of the center 2 busses, which are spaced for IC or other standard 0.4" component layout.

    Made of proper FR4 fiberglass. Good copper, good soldermask.

    Silkscreened row and column IDs on both the front and back, at both the start and end of each row/column (and they match up with the back...).

    And silkscreened boxes on the front showing the pad/buss pattern - no more flipping!

    They arrived today and ... they're beautiful.

    2/x

    #PCB #CustomPCB #silkscreen #overkill #Overkill9000 #buss #busses #pads #components #IC #DIP

  26. About that BusBoard Prototype Systems SB4 board -- they're expensive. They're more than $6 each (Canadian) plus shipping from DigiKey. They're $10 each plus shipping from Mouser.

    That's a lot for a hobbyist when you're experimenting, especially if you're making mistakes.

    I looked around again recently, and couldn't find anything I liked at a reasonable price point.

    So what does one do in this situation? Well, if you go Overkill 9000, you design your own prototyping perfboard and have a bunch manufactured for you! When you design your own, you can give it any features you like. So this one has:

    18 x 36 (648 holes total)

    It's two 18 x 18 sections, though I didn't have them scored for snapping.

    A total of 6 horizontal busses in groups of 2, at the top and bottom plus one in the middle.

    3 sets of 2 vertical busses within that space between horizontal bus sets, similarly edge - center - edge.

    Then each row has a 6-hole pad on each side of the center 2 busses, which are spaced for IC or other standard 0.4" component layout.

    Made of proper FR4 fiberglass. Good copper, good soldermask.

    Silkscreened row and column IDs on both the front and back, at both the start and end of each row/column (and they match up with the back...).

    And silkscreened boxes on the front showing the pad/buss pattern - no more flipping!

    They arrived today and ... they're beautiful.

    2/x

    #PCB #CustomPCB #silkscreen #overkill #Overkill9000 #buss #busses #pads #components #IC #DIP

  27. About that BusBoard Prototype Systems SB4 board -- they're expensive. They're more than $6 each (Canadian) plus shipping from DigiKey. They're $10 each plus shipping from Mouser.

    That's a lot for a hobbyist when you're experimenting, especially if you're making mistakes.

    I looked around again recently, and couldn't find anything I liked at a reasonable price point.

    So what does one do in this situation? Well, if you go Overkill 9000, you design your own prototyping perfboard and have a bunch manufactured for you! When you design your own, you can give it any features you like. So this one has:

    18 x 36 (648 holes total)

    It's two 18 x 18 sections, though I didn't have them scored for snapping.

    A total of 6 horizontal busses in groups of 2, at the top and bottom plus one in the middle.

    3 sets of 2 vertical busses within that space between horizontal bus sets, similarly edge - center - edge.

    Then each row has a 6-hole pad on each side of the center 2 busses, which are spaced for IC or other standard 0.4" component layout.

    Made of proper FR4 fiberglass. Good copper, good soldermask.

    Silkscreened row and column IDs on both the front and back, at both the start and end of each row/column (and they match up with the back...).

    And silkscreened boxes on the front showing the pad/buss pattern - no more flipping!

    They arrived today and ... they're beautiful.

    2/x

    #PCB #CustomPCB #silkscreen #overkill #Overkill9000 #buss #busses #pads #components #IC #DIP

  28. About that BusBoard Prototype Systems SB4 board -- they're expensive. They're more than $6 each (Canadian) plus shipping from DigiKey. They're $10 each plus shipping from Mouser.

    That's a lot for a hobbyist when you're experimenting, especially if you're making mistakes.

    I looked around again recently, and couldn't find anything I liked at a reasonable price point.

    So what does one do in this situation? Well, if you go Overkill 9000, you design your own prototyping perfboard and have a bunch manufactured for you! When you design your own, you can give it any features you like. So this one has:

    18 x 36 (648 holes total)

    It's two 18 x 18 sections, though I didn't have them scored for snapping.

    A total of 6 horizontal busses in groups of 2, at the top and bottom plus one in the middle.

    3 sets of 2 vertical busses within that space between horizontal bus sets, similarly edge - center - edge.

    Then each row has a 6-hole pad on each side of the center 2 busses, which are spaced for IC or other standard 0.4" component layout.

    Made of proper FR4 fiberglass. Good copper, good soldermask.

    Silkscreened row and column IDs on both the front and back, at both the start and end of each row/column (and they match up with the back...).

    And silkscreened boxes on the front showing the pad/buss pattern - no more flipping!

    They arrived today and ... they're beautiful.

    2/x

    #PCB #CustomPCB #silkscreen #overkill #Overkill9000 #buss #busses #pads #components #IC #DIP

  29. About that BusBoard Prototype Systems SB4 board -- they're expensive. They're more than $6 each (Canadian) plus shipping from DigiKey. They're $10 each plus shipping from Mouser.

    That's a lot for a hobbyist when you're experimenting, especially if you're making mistakes.

    I looked around again recently, and couldn't find anything I liked at a reasonable price point.

    So what does one do in this situation? Well, if you go Overkill 9000, you design your own prototyping perfboard and have a bunch manufactured for you! When you design your own, you can give it any features you like. So this one has:

    18 x 36 (648 holes total)

    It's two 18 x 18 sections, though I didn't have them scored for snapping.

    A total of 6 horizontal busses in groups of 2, at the top and bottom plus one in the middle.

    3 sets of 2 vertical busses within that space between horizontal bus sets, similarly edge - center - edge.

    Then each row has a 6-hole pad on each side of the center 2 busses, which are spaced for IC or other standard 0.4" component layout.

    Made of proper FR4 fiberglass. Good copper, good soldermask.

    Silkscreened row and column IDs on both the front and back, at both the start and end of each row/column (and they match up with the back...).

    And silkscreened boxes on the front showing the pad/buss pattern - no more flipping!

    They arrived today and ... they're beautiful.

    2/x

    #PCB #CustomPCB #silkscreen #overkill #Overkill9000 #buss #busses #pads #components #IC #DIP

  30. heute fahre ich mal mit der #DB nach #Vechta - #Sparticket für die landschaftlich reizvolle Verbindung über #Herfort. Der #IC nach dort hatte bereits vor seiner Ankunft in Dortmund satte 30 Minuten Verspätung. Die App tut so als wenn ich dort immer noch meinen Anschluss erreichen könne (12 Minuten Umsteigezeit). Ich steige resigniert in die Schienenkutsche nach Münster um auf eigene Faust ans Ziel zu kommen. Kaum sitze ich, wird die Zugbindung aufgehoben :)

  31. Wächst Silicon Saxony zum Silicon Middle Europe? Zusätzlich zu den Fabrikplänen von Intel und TSMC in Magdeburg, Dresden und Breslau baut Taiwan nun noch eine Chipdesigner-Ausbildung in Prag auf
    oiger.de/2024/04/16/taiwan-ric
    #Chipdesign #Ausbildung #Fachkräfte #IC #Schaltkreisentwurf #Taiwan #Regierung #TSMC #Intel #NSTC #Sachsen #Schlesien #Böhmen #Prag #Dresden

  32. Earth’s innermost region is separated into two major components: a solid #inner #core that measures about 750 miles in radius and sits within the #outer #core, which is a 1,300-mile-thick layer of liquid metal.
    Due to its remote location 1,800 miles under our feet, the core has long evaded easy observation, though scientists can peer at some of its hidden features by recording seismic waves from earthquakes that pass through this enigmatic area.
    Past studies with seismic waves have offered tantalizing hints that the inner core might itself contain a distinct core, though the size and nature of this potential “fifth layer” of Earth has remained a matter of debate. 
    Now, Thanh-Son Phạm and Hrvoje Tkalčić, a pair of researchers at The Australian National University, have used “a previously unobserved and unutilized class of seismological observations” to expose the #IMIC, which they say “could be a fossilized record of a significant global event from the past,” according to a study published on Tuesday in Nature Communications.
    “Earth’s #inner #core ( #IC ), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history,” said Phạm and Tkalčić in the study.
    “As the IC grows, the latent heat and light elements released by the solidification process drive the convection of the liquid #outer core, which, in turn, maintains the #geodynamo,” referring to the mechanism that generates Earth’s #magnetic field.  

    vice.com/en/article/4axkwj/ear

  33. Why Some Chips Have Inconvenient Pinouts - If you’ve ever handled a chip with a really strange or highly inconvenient pinout and suspected that... more: hackaday.com/2020/02/17/why-so #semiconductordesign #classichacks #inconvenient #decapping #silicon #pinout #parts #ic

  34. Flip Chips and Sunken Ships: Packaging Trick for Faster, Smaller Semiconductors - You may have heard the phrase “flip-chip” before: it’s a broad term referring to several integrated ... more: hackaday.com/2019/04/11/flip-c #alphaparticles #manufacturing #radioactivity #engineering #radioactive #flip-chip #packaging #featured #hardware #bga #qfn #ic