Sujet : Re: Digital clock with seven segments display flickering
De : me (at) *nospam* privacy.net (Miguel Gimenez)
Groupes : sci.electronics.repairDate : 16. Dec 2024, 11:48:31
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vjp0hv$13c9j$1@dont-email.me>
References : 1 2 3
User-Agent : Mozilla Thunderbird
El 14/12/2024 a las 0:46, Wu Ming escribió:
Miguel Gimenez <me@privacy.net> wrote:
The power supply (external or internal) may be oscillating; Change the
external supply or look for dry capacitors in the internal one (if any).
>
It is the USB power supply oscillating. Switched from a HuntKey one, brand
I have never heard of and can not remember the bundle it came with, to an
Apple one and is now rock solid. I need the Apple supply though: it is
possible to fix the oscillating one? Thanks.
Yes, replace the electroytic capacitors; Usually there is one in the high voltage side and other in the low one, start with the latter.
-- SaludosMiguel Gimenez
Digital clock with seven segments display flickering
Re: Digital clock with seven segments display flickering
