[Diy_efi] Special relay I need

[Mike]

I think he needs a latching relay, dual coil type.

The good thing about these is the contact position
is retained in the absence of power to either coil,
and this may well be desirable in his application
if he's looking for isolation.

rgds

mike



At 02:28 AM 20/12/2002 -0800, you wrote:
>--- Derek <derek_obanion at yahoo.com> wrote:
>
>> I need a relay that does this. Anybody help?
>
>> Has two seperate triggers to turn it ON, or OFF.
>
>> Trigger A when ON switches the relay ON. If trigger
>> A turns OFF, relay remains ON.  Trigger B when ON
>> turns and holds relay OFF.
>
>Why not just drive a relay with a transistor gated by
>a flip-flop?  Or if you are dealing with higher
>current levels, why not just make a flip-flop circuit
>out of discrete components?
>
>=====
>| Adam Wade                       1990 Kwak Zephyr 550 (Daphne) |
>|   http://y42.photos.yahoo.com/bc/espresso_doppio/lst?.dir=/   |
>| "It was like an emergency ward after a great catastrophe; it  |
>|   didn't matter what race or class the victims belonged to.   |
>|  They were all given the same miracle drug, which was coffee. |
>|   The catastrophe in this case, of course, was that the sun   |
>|     had come up again."                    -Kurt Vonnegut     |
>
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