[time-nuts] DC distribution
Poul-Henning Kamp
phk at phk.freebsd.dk
Fri Oct 4 19:51:10 UTC 2019
--------
In message <119811778.3750152.1570204871728 at mail.yahoo.com>, Taka Kamiya via ti
me-nuts writes:
>Mine is very simple....
>USB connector for 5VBarrel connector 5.5/2.1mm for 12VTerminal strip for 24V
>None of them are high power devices.
Yes, I forgot to mention that too:
I have very few 5V devices, but I power them all using USB cables
and an "Industrial[1] USB Hub" which takes 10-30V input power.
As long as you don't plug the hub's upstream ("B") port into a
computer the noise-level seems fine.
Poul-Henning
[1] = Metal case with mounting holes instead of oddly shaped plastic
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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