From: muratlanne@gmail.com   
      
   "Curbie"  wrote in message   
   news:t50ei7d1r84sr9oveomqb7pcsbnf737ak5@4ax.com...   
   > Jim,   
   >   
   > My loops are all under 1ms including responses, just waiting for   
   > button de-bouncing takes 20ms or 20 loops that can be doing something   
   > else, I have no delay() functions, just a bunch of timer variables   
   > that basically say, is it time to do the next step.   
      
   If you can use SPDT switches this 4050 buffer circuit debounces them   
   cleanly:   
   http://www.ichaus.de/upload/pdf/ML1d_a1es.pdf   
      
   jsw   
      
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