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marcan42's profile
Hector Martin
Hector Martin
Hector Martin
@marcan42

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Hector Martin

@marcan42

If it ain't broke, I'll fix it! I'm porting Linux to Apple Silicon Macs at @AsahiLinux. http://patreon.com/marcan  | http://github.com/sponsors/marcan 

Tokyo, Japan
marcan.st
Joined May 2009

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    Hector Martin‏ @marcan42 25 Aug 2017
    • Report Tweet
    • Report NetzDG Violation

    One unorthodoxly wired DC-DC converter later, the laser is fully wireless and battery-powered.pic.twitter.com/CWDCs9BghS

    2:24 AM - 25 Aug 2017
    • 6 Retweets
    • 23 Likes
    • Matthias DarkCloud14 Juan Traverso MaDc0w Bobo_PK OSS FPGA & ASIC EDA tools Arisotura Chris Jean-Marc Liotier
    2 replies 6 retweets 23 likes
      1. Michiel Toneman‏ @michieltoneman 25 Aug 2017
        • Report Tweet
        • Report NetzDG Violation
        Replying to @marcan42

        pic.twitter.com/gZGWmuWrmR

        0 replies 1 retweet 1 like
        Thanks. Twitter will use this to make your timeline better. Undo
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      2. New conversation
      1. Srdjan Rosic‏ @srdjanrosic 25 Aug 2017
        • Report Tweet
        • Report NetzDG Violation
        Replying to @marcan42

        What kind of buck converter is that? Is that an all-in-one mosfet+pwm+microcontroller ic underneath that heatsink? Are cin1,2/cout chokes?

        1 reply 0 retweets 0 likes
      2. Hector Martin‏ @marcan42 26 Aug 2017
        • Report Tweet
        • Report NetzDG Violation
        Replying to @srdjanrosic

        Choke is in the IC too! It's a TI Simple Switcher (forgot the exact partno).

        1 reply 0 retweets 1 like
      3. Show replies

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