Are you set on debouncing using hardware? Why not use software since you are using a PIC? For using hardware, I normally use a simple capacitor, resistor and schmidtt triggered buffer for debouncing... works well for me. Quoting Biswanath Dutta : > Pull-up Resistance at PIC pin. Pushbutton to Gnd. Capacitor across > Pushbutton will give effective debounce ? > If anybody has used this method please confirm. Is there any pitfall ? > > Thanks -- Biswanath Dutta > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > ---------------------------------------- This mail sent through www.mywaterloo.ca -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads