Modular Synth Panels

Right, but + usually means or in boolean logic so it's quite correct, 
and I do have multiple boards I'm going to wire up.  If I had a flip 
flop module I could even have a patchable state machine.  Wish I could 
have patched rather than breadboarded in college....

Dave

Richard Brewster wrote:
> 
> 
> I labeled the inputs as A and B and the outputs of my Quad Logic Gates
> as A+B. I meant the + symbol to be generic, knowing that I might change
> the chip, which indeed I did.
> 
> http://pugix.com/synth/catgirl-synth-pulse-divider/ 
> <http://pugix.com/synth/catgirl-synth-pulse-divider/>
> 
> I recommend using an I.C. socket for the logic chip, so that you can try
> different ones. My favorite is the CD4077, XNOR. I use it often as a
> pulse inverter (mine go +/-5V) with just the A input and the A+B
> output. It does digital ring modulation using both inputs.
> 
> Remember, all four gates use the same logic. You would need multiple
> Quad Logic Gate boards to have a selection of different logic. Still,
> you can combine logic using the quad. For instance, if you patch an
> XNOR out to the A input of a second XNOR, the second's output is XOR of
> the first's inputs.
> 
> Richard Brewster
> 
> David Moylan wrote:
>  > Long shot maybe but anyone out there happen to have HPGL files of common
>  > Logic gates: AND, OR, XOR?
>  >
>  > I'm trying to do a panel for the CGS Quad Logic gates.
>  >
>  > Thanks.
>  >
>  > Dave
>  >
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