[Elecraft] K1 switch bounce

Wallace, Andy [email protected]
Wed Dec 11 09:14:01 2002


I was wondering if anyone else had noticed this behavior:
hit the BAND or WPM+ or WPM- buttons ONCE and note whether
it acts like you hit it twice.

I see this fairly often. Hit BAND once and all of a sudden
it changes bands rather than showing you the full frequency
display. And the WPM will jump by a few WPM when I know I
did not fast-tap twice...

Interesting note on debouncing the PIC in code:

http://www.dattalo.com/technical/software/pic/debounce.html

It's only a minor issue but perhaps others have seen this.
No idea if a simple RC time constant analog filter would
help without having to add extra logic, too.

-Andy