AVR-Chat

Hi Stuart,

> I am sending this message out of desperation. :)
>
> I am trying to find a special toggle switch, SPST, but with a
> electromagnetic latch.
>
> I want it to spring to 'off' normally, and when it is turned on, a
> magnetic to hold it in place.
>
> I could then de-energise the magnet to get it to flick back off again.
>
> It is identical to the operation of the switch on an automatic kettle.
>
> Does anyone know if this type of thing is available off the shelf?

Use a relay. Use a momentary switch to energize the relay. Have one
set of contacts in parallel with the momentary switch.

--
Dave Hylands
Vancouver, BC, Canada
http://www.DaveHylands.com/