Sujet : Re: More WiFi mischief in Bookworm
De : bp (at) *nospam* www.zefox.net
Groupes : comp.sys.raspberry-piDate : 18. Jun 2025, 02:16:13
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <102t40s$2nor9$1@dont-email.me>
References : 1 2 3 4
User-Agent : tin/2.6.4-20241224 ("Helmsdale") (FreeBSD/14.2-STABLE (arm64))
The Natural Philosopher <
tnp@invalid.invalid> wrote:
On 17/06/2025 16:08, bp@www.zefox.net wrote:
Turning wifi back on caused a momentary
dip to 5.06V which recovered within one second.
If that's a PSU problem it's mighty subtle.
It should not have dipped *at all*
Well, ten millivolts isn't much and nothing's perfect.
Have you got a storage scope you can put on it?
>
Yes, but it's an Owon USB 'scope so a bit of a circus to hook
up. When I get the present crop of alligators fed I'll give it
a try. For now wired networking is good enough.
My guess - without massive confidence - is that there is a momentary
brownout of a lot less than 5.06V.
A very reasonable suspicion.
Thanks for writing!
bob prohaska