Sujet : Re: RP2040 reset idea
De : noreply (at) *nospam* ademu.nl (Arie de Muijnck)
Groupes : comp.sys.raspberry-pi sci.electronics.designDate : 17. Sep 2024, 16:39:28
Autres entêtes
Organisation : KPN B.V.
Message-ID : <nnd$7b9deacc$65338948@16dfe35ab828c720>
References : 1 2 3
User-Agent : Mozilla Thunderbird
On 2024-09-17 16:15, john larkin wrote:
On Tue, 17 Sep 2024 10:49:58 +0200, Arie de Muijnck <noreply@ademu.nl>
wrote:
...............
I think your idea would work OK, just a bit complex. Just NEVER short a cap with a switch (or relay) without a series resistor.
I don't think the 10u cap will weld the contacts of the pushbutton.
Probably not weld, but destroy the plating. The peak current is very high.
A 100R SMD resistor is not that expensive...
Arie