Hi everybody, Im trying to interface a 4x4 keypad to a pic 16c84 , Anyboy has links to = a web page with similar project . My idea is to implement a keypad and = sample the 4bit data to an encoder . a display thou a 4511 decoder will = show the 4 bit Binary being held . Jason Markham -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu