Sujet : Re: Digital clock with seven segments display flickering
De : wu.ming2 (at) *nospam* icloud.com (Wu Ming)
Groupes : sci.electronics.repairDate : 11. Dec 2024, 12:22:11
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vjbsl2$1gsej$1@dont-email.me>
References : 1 2
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Miguel Gimenez <
me@privacy.net> wrote:
El 11/12/2024 a las 5:24, Wu Ming escribió:
A dying LED does not flicker, just looses brightness (white lighting
LEDs do blink, but that is a thermal problem with chinese crap).
Actually they are white. Flickering is currently faint but perceivable
already.
The power supply (external or internal) may be oscillating; Change the
external supply or look for dry capacitors in the internal one (if any).
Will switch to batteries first and see if it changes anything. Thanks for
the suggestion.