View Single Post
Old 08-31-2009, 02:16 PM   #1
V
Stalker
 
V's Avatar
 
Join Date: Aug 2004
Posts: 12,082
iTrader: (12)
pondering wiring concept

ok i have a project in mind dealing with wiring and i have most of the major components figured out, just one connection issue is leaving me stumped.

I need to figure out how to use a momentary 12v+ pulse from a source(wire A) to turn on a SPST switch and then be able to use a 12v+ pulse from a different source(wire B) then to turn that same SPST switch off.

im currently searching the web and running relay setups in my head but so far nothing feasible. I dont want to get into anything as complicated as a programmed chip either.

A SPST or DPST relay would work only if the source wires gave a constant 12v+, but being only momentary they wont.






---------------------------------------
I did find this setup, it can work but is a little more complicated than id like. but i figure i could put Normaly Closed relay in line with the constant output or the fused 12v and the wire B pulse would open the relay momentarily therefore shutting down the circuit...


V is offline   Reply With Quote