Re: Pi power

From	Anssi Saari <as@sci.fi>
Newsgroups	comp.sys.raspberry-pi
Subject	Re: Pi power
Date	2021-01-09 12:03 +0200
Organization	An impatient and LOUD arachnid
Message-ID	<sm08s924ebc.fsf@lakka.kapsi.fi> (permalink)
References	<i5k91cFoj7cU2@mid.individual.net> <go8ivfl9gdjb0i5spvcm7hgnlmj3op6r6c@4ax.com>

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Dennis Lee Bieber <wlfraed@ix.netcom.com> writes:

> 	https://en.wikipedia.org/wiki/HDMI look at the pin-out... Pin 18 is
> intended to provide power for "active cables"
> https://www.hdmi.org/spec/hdmi2_1 https://www.hdmi.org/spec21sub/cablepower

Cable power yes, but it's also very convenient that an HDMI port can
power an HDMI to VGA converter. There are so many old projectors in so
many meeting rooms with VGA cables even today. The minimum current to
provide through pin 18 is only 55 mA though. Not enough to run a Pi.

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Pi power Tim Streater <timstreater@greenbee.net> - 2021-01-05 22:54 +0000
  Re: Pi power Andy Burns <usenet@andyburns.uk> - 2021-01-05 23:16 +0000
    Re: Pi power "Mayayana" <mayayana@invalid.nospam> - 2021-01-05 19:59 -0500
      Re: Pi power A. Dumas <alexandre@dumas.fr.invalid> - 2021-01-06 07:31 +0000
        Re: Pi power "Mayayana" <mayayana@invalid.nospam> - 2021-01-06 08:18 -0500
        Re: Pi power jornws200602@xs4all.nl (Oscar) - 2021-01-06 14:02 +0000
    Re: Pi power mjb@signal11.invalid (Mike) - 2021-01-06 09:44 +0000
      Re: Pi power Martin Gregorie <martin@mydomain.invalid> - 2021-01-06 10:31 +0000
        Re: Pi power Tim Streater <timstreater@greenbee.net> - 2021-01-06 10:44 +0000
          Re: Pi power Joe <joe@jretrading.com> - 2021-01-06 11:03 +0000
      Re: Pi power Tim Streater <timstreater@greenbee.net> - 2021-01-06 10:32 +0000
        Re: Pi power Andy Burns <usenet@andyburns.uk> - 2021-01-06 10:57 +0000
          Re: Pi power TimS <timstreater@greenbee.net> - 2021-01-06 11:44 +0000
            Re: Pi power Andy Burns <usenet@andyburns.uk> - 2021-01-06 12:10 +0000
              Re: Pi power TimS <timstreater@greenbee.net> - 2021-01-06 13:25 +0000
                Re: Pi power Andy Burns <usenet@andyburns.uk> - 2021-01-06 14:41 +0000
                Re: Pi power TimS <timstreater@greenbee.net> - 2021-01-06 15:17 +0000
                Re: Pi power Martin Gregorie <martin@mydomain.invalid> - 2021-01-06 16:05 +0000
                Re: Pi power TimS <timstreater@greenbee.net> - 2021-01-06 16:14 +0000
        Re: Pi power A. Dumas <alexandre@dumas.fr.invalid> - 2021-01-06 12:02 +0000
      Re: Pi power Andy Burns <usenet@andyburns.uk> - 2021-01-06 10:55 +0000
        Re: Pi power Chris Green <cl@isbd.net> - 2021-01-06 11:19 +0000
          Re: Pi power Axel Berger <Spam@Berger-Odenthal.De> - 2021-01-06 13:13 +0100
            Re: Pi power Ahem A Rivet's Shot <steveo@eircom.net> - 2021-01-06 12:47 +0000
              Re: Pi power Joe <joe@jretrading.com> - 2021-01-06 20:20 +0000
                Re: Pi power druck <news@druck.org.uk> - 2021-01-06 20:43 +0000
              Re: Pi power Eli the Bearded <*@eli.users.panix.com> - 2021-01-06 23:08 +0000
                Re: Pi power Ahem A Rivet's Shot <steveo@eircom.net> - 2021-01-07 07:40 +0000
                Re: Pi power Axel Berger <Spam@Berger-Odenthal.De> - 2021-01-07 09:08 +0100
                Re: Pi power John Aldridge <jpsa@cantab.net> - 2021-01-07 09:20 +0000
                Re: Pi power The Natural Philosopher <tnp@invalid.invalid> - 2021-01-07 08:16 +0000
                Re: Pi power druck <news@druck.org.uk> - 2021-01-07 09:53 +0000
                Re: Pi power Martin Gregorie <martin@mydomain.invalid> - 2021-01-07 12:40 +0000
                Re: Pi power Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2021-01-07 19:29 +0000
                Re: Pi power David Higton <dave@davehigton.me.uk> - 2021-01-07 21:05 +0000
          Re: Pi power Ahem A Rivet's Shot <steveo@eircom.net> - 2021-01-06 12:39 +0000
            Re: Pi power Chris Green <cl@isbd.net> - 2021-01-06 17:04 +0000
              Re: Pi power Theo <theom+news@chiark.greenend.org.uk> - 2021-01-06 18:02 +0000
          Re: Pi power Theo <theom+news@chiark.greenend.org.uk> - 2021-01-06 16:41 +0000
            Re: Pi power Martin Gregorie <martin@mydomain.invalid> - 2021-01-06 17:04 +0000
              Re: Pi power druck <news@druck.org.uk> - 2021-01-06 18:50 +0000
                Re: Pi power Martin Gregorie <martin@mydomain.invalid> - 2021-01-06 20:39 +0000
            Re: Pi power TimS <timstreater@greenbee.net> - 2021-01-06 18:58 +0000
  Re: Pi power Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2021-01-08 22:33 -0500
    Re: Pi power Anssi Saari <as@sci.fi> - 2021-01-09 12:03 +0200

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