[Diy_efi] Special relay I need

[Adam Wade]

--- 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     |

__________________________________________________
Do you Yahoo!?
Yahoo! Mail Plus - Powerful. Affordable. Sign up now.
http://mailplus.yahoo.com

_______________________________________________
Diy_efi mailing list
Diy_efi at diy-efi.org
http://www.diy-efi.org/mailman/listinfo/diy_efi