From: nojunk@knology.net   
      
   On 9/12/2018 11:54 AM, Terry Pinnell wrote:   
   > Is there any consensus on the neatest circuit to take a noisy push   
   > button signal and output a clean rectangular pulse?   
   >   
   > Searching through my ancient (paper) files I found dozens, but my   
   > scribbled notes on many show that when tested I'd found lots failed,   
   > allowing some noise to reach the output. My starting assumption is a   
   > simple CR filter in front of a Schmitt. But before I head for the shed   
   > and start bread boarding I'd much appreciate any recommendations please.   
   >   
   > Terry, East Grinstead, UK   
   >   
      
     Here's one I came up I came up with that worked in a very noisy   
   product we had. I've posted it many times never got any response, good   
   or bad.   
   It uses an SCR.   
   > http://photobucket.com/gallery/http://s395.photobucket.com/use   
   /Qmavam/media/Debouncejpg.jpg.html   
      
                               Mikek   
      
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