George Hahn

@George_Hahn

, cycling, and wondering why it's -20F outside he/him

Minneapolis, MN
Vrijeme pridruživanja: travanj 2012.

Tweetovi

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  1. proslijedio/la je Tweet
    14. lis 2019.

    Happy monday! The Tokio scheduler is getting 10x faster:

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  2. proslijedio/la je Tweet
    13. ožu 2019.

    ✍️ Blog::next() "Implementing a static stack usage analysis tool" If you have seen my recent tweets about `cargo-call-stack` and have been wondering how it works this blog post is for you!

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  3. 11. ožu 2019.

    Verifying myself: I am georgehahn on . g4MCNyCW3-AJRhhCaQwzr8Tg0FyVgD_iJXWb /

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  4. 22. lis 2018.

    ams has so many cool parts! Structured light illuminator - Tiny speaker driver with active noise cancellation -

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  5. 21. lis 2018.

    Starting to feel moved in to my new apartment, but it's still lacking in the cobbled-together-electronics-hanging-out-of-the-wall area

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  6. proslijedio/la je Tweet
    11. lip 2018.

    Using an FPGA to record the flash memory accesses during boot shows some interesting patterns of re-reading the same data from the UEFI BIOS region multiple times.

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  7. 24. svi 2018.

    Map of alternative intersection and interchange designs (ever driven a Diverging Diamond Interchange?):

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  8. proslijedio/la je Tweet
    24. svi 2018.
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  9. 24. svi 2018.

    Thought my whiteboard matrix was glitching again - turns out it's just a lightning storm.

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  10. proslijedio/la je Tweet
    23. tra 2018.

    First homemade IC -dual PMOS differential amplifier. More pics/testing when I get a wire bonder...it’s been an amazing project with a lot still to do. More chips soon without the etch issues shown here. Huge thanks to and so many others for inspiration!

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  11. proslijedio/la je Tweet
    24. sij 2018.
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  12. proslijedio/la je Tweet
    5. sij 2018.

    Ooh, here's with a grand how-to on bypassing code readout protection using JTAG, OpenOCD, gdb and 's CRP bypass on the Nordic nrf51822 Bluetooth SoC

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  13. proslijedio/la je Tweet
    14. pro 2017.

    People inside the IC and DoD begged for this, but it would have required direct presidential approval and was too risky/contentious. Someone seems to have just gone and done it on their own?!?! Wow. Still hasn’t sunk in. I’m going to leave this here:

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  14. proslijedio/la je Tweet

    So why should you avoid using a floating ADC input as a source of entropy? A short thread.

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  15. 6. stu 2017.

    Anyone using WSL for compiled projects? Would like native IDE with toolchain in WSL - any way to do that without using network file sync?

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  16. 23. ruj 2017.

    LED matrix is coming along reasonably well

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  17. 23. ruj 2017.

    I seem to have lost my typing speed log. Currently 84wpm on Colemak, but that feels somewhat slower than last time I took a test.

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  18. proslijedio/la je Tweet
    Odgovor korisnicima

    I wish we all mentioned our failures more. I have ended up not doing a lot of things due to high perceived risk of failing. It is normal.

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  19. proslijedio/la je Tweet
    12. ruj 2017.

    The next time I specify 0201 components in something that I will hand solder, please send me this photograph.

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  20. proslijedio/la je Tweet
    25. srp 2017.

    Trust is falling. Why? And how can we fix it? My interactive guide to the game theory of trust is now OUT! 👉 👈

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