[TowerTalk] Radio Button IC?

[Richard (Rick) Karlquist]

On 5/1/2013 6:54 AM, Mike wrote:
> Hello,
>
> Is there a single IC that will provide the same functions as the old car
> radio buttons?
>
> Building a direction selector for an eight direction receiving antenna
> system and would like to use push buttons to select the direction.  Desire

Do you want a 1 out of 8 output or binary coded output?
If the former, you could use my beverage selector circuit, which uses
a single IC.  One of the tricks for doing this is to use SPDT 
pushbuttons.  It makes this much easier.

Rick N6RK