Sujet : Re: Damned Projects!
De : '''newspam''' (at) *nospam* nonad.co.uk (Martin Brown)
Groupes : sci.electronics.designDate : 05. Jan 2025, 12:22:59
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vldq2l$10hr5$1@dont-email.me>
References : 1 2 3 4 5
User-Agent : Mozilla Thunderbird
On 05/01/2025 05:56, Jasen Betts wrote:
On 2024-12-29, Carlos E.R. <robin_listas@es.invalid> wrote:
On 2024-12-27 20:04, Don wrote:
Electrolysis can cause the DC sensor to degrade over time.
>
Use graphite. Two pencil leads.
graphite is still eroded.
Not very quickly though so for a sensor where being wet is an immediate fault condition I doubt if it really matters. You could always use gold plated contacts or if money was no object pure platinum electrodes.
Both of those noble metals are almost impervious to corrosion.
-- Martin Brown