From: whit3rd@gmail.com   
      
   On Thursday, September 13, 2018 at 5:56:39 AM UTC-7, 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?   
      
   > If you can do a double throw switch then there is a config that uses   
   > an SR flip flop. (And others.. see AoE3.)   
      
   Yep, that's a good 'un.   There's also Hall switches (or used to be) from   
   Cherry, in keyboard-mountable form, that give good clean output   
   and don't fail from dirty contacts.   I'm not seeing any inexpensive such   
   items nowadays, but have a box of the old ones somewhere.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)