reed switch with a magnet on the fuel door would do the trick. Phil
On Tue, Oct 5, 2021 at 2:25 PM Bill Dennis via EV <[email protected]> wrote: > Thanks. The application is not critical, just turning on a screen. So I'd > like to stick with a simple, non-powered switch. > > Bill > > -----Original Message----- > From: EV [mailto:[email protected]] On Behalf Of Peri Hartman via > EV > Sent: Tuesday, October 5, 2021 3:16 PM > To: Electric Vehicle Discussion List > Cc: Peri Hartman > Subject: Re: [EVDL] Momentary Pulse Switch > > That sounds like a fail prone solution. If you get noise or somehow lose > a pulse, you'll be out of synch. Wouldn't it be better to simply poll > the sensor once in a while ? Or have both: a pulse when the state > changes and a method to poll to confirm the state ? > > Peri > > << Annoyed by leaf blowers ? https://quietcleanseattle.org/ >> > > ------ Original Message ------ > From: "Bill Dennis via EV" <[email protected]> > To: "'Electric Vehicle Discussion List'" <[email protected]> > Cc: "Bill Dennis" <[email protected]> > Sent: 05-Oct-21 13:16:07 > Subject: [EVDL] Momentary Pulse Switch > > >Can someone recommend a small, momentary pulse switch for 5 volts? When > the car's fuel door is opened, I want a the switch to close to send a quick > pulse, then turn off. Same when the fuel door is closed. The switch > doesn't have to handle anything more than milliamps. > > > >Thanks, > > > >Bill Dennis > > > >_______________________________________________ > >Address messages to [email protected] > >No other addresses in TO and CC fields > >UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > >ARCHIVE: http://www.evdl.org/archive/ > >LIST INFO: http://lists.evdl.org/listinfo.cgi/ev-evdl.org > > _______________________________________________ > Address messages to [email protected] > No other addresses in TO and CC fields > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > ARCHIVE: http://www.evdl.org/archive/ > LIST INFO: http://lists.evdl.org/listinfo.cgi/ev-evdl.org > > _______________________________________________ > Address messages to [email protected] > No other addresses in TO and CC fields > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > ARCHIVE: http://www.evdl.org/archive/ > LIST INFO: http://lists.evdl.org/listinfo.cgi/ev-evdl.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20211005/42a14fe4/attachment.html> _______________________________________________ Address messages to [email protected] No other addresses in TO and CC fields UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub ARCHIVE: http://www.evdl.org/archive/ LIST INFO: http://lists.evdl.org/listinfo.cgi/ev-evdl.org
