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