On Wed, 16 Jul 2008 19:34:50 -0700 (PDT), "
wrote:

Use 8 dpdt 1v relays.All relay coils in series through the N.C.
contacts on each. When one button is pushed it energizes its coil
through a separate circuit with one of it's N.O. contacts with an
appropriate resistor as we're using a 12v battery. The other N.O.
contact operates it's LED and buzzer. Another pushbutton can be used
to reset.
Do I win the prize for simplicity?
Engineman
On Jul 16, 5:20?pm, Andy Asberry wrote:

You are the first to speak a language I can understand.

Thanks for all the links.

--Andy Asberry--
------Texas-----