From: me@somewhere.invalid   
      
   Jasen Betts  wrote:   
      
   >On 2018-09-12, Terry Pinnell  wrote:   
   >> Is there any consensus on the neatest circuit to take a noisy push   
   >> button signal and output a clean rectangular pulse?   
   >   
   >If  a microcontroller is involved do it it in software   
   >   
   >If the button is dual throw wire NO/NC across the logic supply and put a   
   >small capacitor on the output (C)   
   >   
   >> My starting assumption is a simple CR filter in front of a Schmitt   
   >   
   >yeah, thats the third option.   
      
   Thanks Jasen. No micros here. And just plain single pole buttons.   
      
   Terry, East Grinstead, UK   
      
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