I would see what those wires are doing on the board. It may be easier to interface to that point rather than the inputs.
Joe M. Rich Summers wrote: > I can't use a toggle switch because the contact to > enable the scramble board needs to be momentary to > turn on the board and then a momentary contact to > switch off the board. This contact will be using an > enable wire from the board and another wire that is a > ground. I think a flip flop MAY be the way to go. I > was also wondering if there is a push button switch > that has 2 spst contacts? > Thanks. > --- MCH <[EMAIL PROTECTED]> wrote: > >> For that matter, why not just a toggle switch? >> >> Joe M. >> >> Rich Summers wrote: >>> I need to build a simple circuit to enable a voice >> scrambler in a radio. >>> What I need is a momentary contact by pressing a >> button so that the >>> activation lead goes to ground and when this >> happens I need an led >>> indication that the unit has been activated. >>> I also need the led to turn off when the button is >> pressed again. This >>> deactivates the board and the radio returns to >> normal mode. >>> I need this in a small box. >>> Does anyone have a circuit I could build for this >> particular application? >>> Thanks, >>> >>> Rich >>> >>> >>> >>> ------------------------------------ >>> >>> >>> >>> Yahoo! Groups Links >>> >>> >>> >>> >>> > > > > > ____________________________________________________________________________________ > Be a better friend, newshound, and > know-it-all with Yahoo! Mobile. Try it now. > http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ > > ------------------------------------ > > > > Yahoo! Groups Links > > > > >
