25 Jan
2006
25 Jan
'06
5:02 p.m.
With stnadard
relays, you can make a latch with one relay (connect an NO
contact in series with the coil across the supply). You need to put a
break contact of some other relay in series with that so as to be able to
reset the latch
Or, if there's any resistance in series with that coil, couple a