The Cyber-Spy.Com Usenet Archive Feeds Directly
From The Open And Publicly Available Newsgroup
This Group And Thousands Of Others Are Available
On Most IS NNTP News Servers On Port 119.
Cyber-Spy.Com Is NOT Responsible For Any Topic,
Opinions Or Content Posted To This Or Any Other
Newsgroup. This Web Archive Of The Newsgroup And
Posts Are For Informational Purposes Only.
From: "petrus bitbyter"
Subject: Re: Looking for a particular switch debounce circuit...
X-Newsreader: Microsoft Outlook Express 5.50.4807.1700
Date: Fri, 04 Oct 2002 23:10:37 GMT
NNTP-Posting-Date: Sat, 05 Oct 2002 01:10:37 MET DST
Organization: chello broadband
Here are some:
A little Google and you will find many more.
"John Rahn" schreef in bericht
> About (more than I think) twenty years ago (jeez I hate saying that)
> I had a circuit diagram from Radio Electronics magazine. It was a very
> simple switch debounce circuit that used only three parts; a resistor,
> a small electrolytic capacitor and one gate from a 74LS series 2-Input
> Schmitt Trigger NAND chip. The thing worked PERFECTLY. I have been
> trying to duplicate the circuit (although now I am using the 74HC
> series chips) but just can't seem to remember the correct connections,
> or part values...
> The reason I liked it was because of it's simplicity, and it worked so
> well on SPST momentary switches. I had hacked the keypad out of my
> dads' calculator (remember how expensive those little things were back
> then?) and was using it for all kinds of stuff. And, like I said, the
> debouncer worked beautifully.
> Anyone know of a circuit like that?
> Any help appreciated....
Go Back To The Cyber-Spy.Com
Usenet Web Archive Index Of
The sci.electronics.design Newsgroup