From: me@somewhere.invalid   
      
   George Herold  wrote:   
      
   >On Wednesday, September 12, 2018 at 12:54:50 PM UTC-4, 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   
   >   
   >If you can do a double throw switch then there is a config that uses   
   >an SR flip flop. (And others.. see AoE3.)   
      
   Thanks. Mine is version 2 but I'll check it out.   
      
   >  With a single pole I think you are stuck with a long   
   >time delay... (Some RC thing ~10's of milli seconds.)   
   >   
   >George H.   
      
   Terry, East Grinstead, UK   
      
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