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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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    1. 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 replies 6 retweets 23 likes
    2. Srdjan Rosic‏ @srdjanrosic 25 Aug 2017
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      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
      Hector Martin‏ @marcan42 26 Aug 2017
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      Replying to @srdjanrosic

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

      12:02 AM - 26 Aug 2017
      • 1 Like
      • Srdjan Rosic
      1 reply 0 retweets 1 like
        1. Hector Martin‏ @marcan42 26 Aug 2017
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          Replying to @marcan42 @srdjanrosic

          LMZ14203H probably.

          0 replies 0 retweets 0 likes
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