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A Simple Guide To Bit Banged I2C On The 6502

We covered [Anders Nielsen]’s 65duino project a short while ago, and now he’s back with an update video showing some more details of bit-banging I2C using plain old 6502 assembly language. Obviously, with such a simple system, there is no dedicated I2C interface hardware, so the programmer must take care of all the details of

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Detecting Meteors with SDR

The simplest way to look for meteors is to go outside at night and look up — but it’s not terribly effective. Fortunately, there’s a better way: radio. With a software-defined radio and a little know-how from [Tech Minds], you can easily find them, as you can see in the video below. This uses the

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How Huawei lost a $200M contract to build Danish telecom TDC’s 5G network in 2019, after TDC opened a probe suspecting Huawei of unethical business practices (Bloomberg)

Bloomberg: How Huawei lost a $200M contract to build Danish telecom TDC’s 5G network in 2019, after TDC opened a probe suspecting Huawei of unethical business practices  —  At a hastily scheduled meeting on March 5, 2019, the bidding to upgrade Denmark’s cellular network crossed over into something strange.

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Microsoft says DDoS attacks by hacktivist group Anonymous Sudan “temporarily impacted availability” of some of its services, including Azure, in early June 2023 (Frank Bajak/Associated Press)

Frank Bajak / Associated Press: Microsoft says DDoS attacks by hacktivist group Anonymous Sudan “temporarily impacted availability” of some of its services, including Azure, in early June 2023  —  In early June, sporadic but serious service disruptions plagued Microsoft’s flagship office suite …

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Taliban officials keep getting their WhatsApp accounts banned, causing disruptions at the nascent government, which relies on the platform for communication (New York Times)

New York Times: Taliban officials keep getting their WhatsApp accounts banned, causing disruptions at the nascent government, which relies on the platform for communication  —  The Taliban administration is stuck in a cat-and-mouse game with WhatsApp, which is off-limits to the nascent government because of U.S. sanctions.

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Sources: Huawei is negotiating with ~30 small to midsize Japanese firms over licensing fees for use of patented tech, an unusual move for a major manufacturer (Takahiro Shibuya/Nikkei Asia)

Takahiro Shibuya / Nikkei Asia: Sources: Huawei is negotiating with ~30 small to midsize Japanese firms over licensing fees for use of patented tech, an unusual move for a major manufacturer  —  Chinese telecom giant turns to patent fees to offset sales decline  —  China’s Huawei to trying to forge a path forward amid U.S.

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If not Ethernet…

It is hard to imagine today, but there was a time when there were several competing network technologies. There was Ethernet, of course. But you could also find token ring, DEC Net, EcoNet, and ARCNet. If you’ve never dug into ARCNet, [Retrobytes] has a comprehensive history you can watch that will explain it all. Like

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An assessment finds it is currently feasible for major foundation model providers to comply with the draft EU AI Act and doing so would improve transparency (Stanford CRFM)

Stanford CRFM: An assessment finds it is currently feasible for major foundation model providers to comply with the draft EU AI Act and doing so would improve transparency  —  Stanford researchers evaluate foundation model providers like OpenAI and Google for their compliance with proposed EU law on AI.

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Report: a group of central banks developed 33 API functionalities to test 30+ CBDC online, offline, and in-store use cases, via QR codes, phones, and more (Camomile Shumba/CoinDesk)

Camomile Shumba / CoinDesk: Report: a group of central banks developed 33 API functionalities to test 30+ CBDC online, offline, and in-store use cases, via QR codes, phones, and more  —  An API layer could facilitate a wide range of central bank digital currency payment scenarios, a Bank for International Settlements and Bank of England

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Ham Pairs Nicely with GMRS

Ignoring all of the regulations, band allocations, and “best amateur practices,” there’s no real fundamental difference between the frequencies allocated to the Family Radio Service (FRS), the General Mobile Radio Service (GMRS), the Multi-Use Radio Service (MURS), and the two-meter and 70-centimeter bands allocated to licensed ham radio operators. The radio waves propagate over relatively

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How architects are using AI to design workplaces, office buildings, and spaces that cater to workers’ individual needs, as more companies adopt a hybrid model (Farah Nayeri/New York Times)

Farah Nayeri / New York Times: How architects are using AI to design workplaces, office buildings, and spaces that cater to workers’ individual needs, as more companies adopt a hybrid model  —  With more hybrid workers and new office needs, firms like Zaha Hadid Architects are turning to artificial intelligence for solutions.

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Taliban officials keep getting their WhatsApp accounts banned, causing disruptions at the nascent government, which relies on the platform for communication (New York Times)

New York Times: Taliban officials keep getting their WhatsApp accounts banned, causing disruptions at the nascent government, which relies on the platform for communication  —  The Taliban administration is stuck in a cat-and-mouse game with WhatsApp, which is off-limits to the nascent government because of U.S. sanctions.

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If not Ethernet…

It is hard to imagine today, but there was a time when there were several competing network technologies. There was Ethernet, of course. But you could also find token ring, DEC Net, EcoNet, and ARCNet. If you’ve never dug into ARCNet, [Retrobytes] has a comprehensive history you can watch that will explain it all. Like

Read More