2021-01-29


Cool

  • A closer look at Raspberry Pi RP2040 Programmable IOs (PIO)

    • First "how do we use this" that actually shows code. Micro-multi-processing.
  • Enabling Seamless Ethernet to the Field with 10BASE-T1L Connectivity | Analog Devices

    10BASE-T1L core capability is a full duplex, dc balanced, point-to-point communication scheme with PAM 3 modulation at a 7.5 MBd symbol rate with 4B3T coding. It supports two amplitude modes: 2.4 V peak-to-peak up to 1000 m cable and 1.0 V peak-to-peak at a reduced distance. The 1.0 V peak-to-peak amplitude mode means that this new physical layer technology can also be used in the environment of explosion-proof (Ex-proof) systems and meet the strict maximum energy restrictions. It enables long transmission distance on 2-wire technology with both power and data on a single twisted pair cable and it belongs to the family of singlepair Ethernet (SPE) media.

    10BASE-T1L enables significantly higher power delivery to field devices; up to 500 mW in Zone 0 (intrinsically safe) applications. This is compared to approximately 36 mW with 4 mA to 20 mA devices. In nonintrinsically safe applications, up to 60 W of power is possible depending on the cable used.

  • Bison Sculpture in France Are Among the Oldest Prehistoric Statues

  • Text Only CNN CNN Lite. There's also Text Only NPR, and a bunch of others

Worthy

WTF


Short Squeeze

10p:

  • Robinhood Caps Maximum Holdings In 36 Stocks To Just One Share | ZeroHedge

    In other words, as of this moment, no client is allowed to one more than 1 share in names like GME, AMC, AG, BBBY, BYND, WKHS and many others. Even boring, low vol names like GM and SBUX are limited to just one share.

    Panicked clients who are wondering if this means that their current holdings which exceed 1 laughable share will be forcefully liquidated can breathe for now: the company said that "outside of our standard margin-related sellouts or options assignment procedures, your positions will not be sold for the sole reason that you are currently over the limit. However, you will not be able to open more positions of each of these securities unless you sell enough of your holdings such that you are below the respective limit." (we expect that to change on Monday, if the company is still around.)

  • HN thread on SEC statement Statement of SEC Regarding Recent Market Volatility | Hacker News

    • re Dick fuld of Lehman Brothers:

    Yes, Lehman was doing a bunch of stupid stuff, and the management under Dick were behaving like cowboys. But at the end of the day, that was the entire market at that time. What sunk Lehman was, in the end, a decision by all of the other big banks and the regulators that they’d let Lehman die because of something that might be best summarized as “lol idk sorry Dick but we’re just gonna let you go and let the Fed bail the rest of us out sorry bro lol.” Like really. That’s how it went behind those closed doors in the lairs of the lizards that control the universe. Lehman had already suffered near-death in 1994 — the world has now forgotten that Dick was the hero that saved the firm back then — and now it was to be made a sacrificial lamb for everyone else’s benefit.

    Why am I telling you this story? What is the point? Well, what I am trying to say is that these supposed “adults in the room” who are so much smarter and better than the the “retail investors” are pretty much the same sort of immature, self-centered children as the other side. The difference is, they’ve got the regulators and the politicians in their pockets. So when they say “lol oops” and literally blow up the global economy to save face, nothing happens to them. But for some reason when it’s the retail guys, a moral panic ensues.

  • GameStop, other stocks on Robinhood's restricted trading list - Business Insider

    Robinhood is capping the number of GameStop shares that users can buy to one.

  • (PDF) Elizabeth Warren urges SEC to investigate GameStop “market manipulation”

4p:

3p: GME bounced off 250, 30min ago, closed at 328. Indexes all finished very slightly down.

1p: GME @ 288, opened at 400, bounced off 300 a couple times in the morning then back to 375, and is bouncing off 275 now.

11a:

6a:

TechSuck

Trumpoline

Capitol Riots / Fortification