jake

Super! This is exactly what i've been looking for - thank-you !

Thanks MP - I think that will work!

Need to make a switch as follows: =When power applied relay closes for 1 sec. and re-opens even when power stays constant. =When power removed same relay closes for 1 sec. and re-opens =cicuit to be powered seperate from power used to trip relay. Voltage to power board 110, signal voltage 5 volts, relay to operate flashlite bulb (3.0 volts) I am new to building circuits - automotive mechanis my specialty but I want to learn !!!!!