Hi Picers, I recently made a pcb of 8x8 keypad of two "E"s facing eachother at the connecting point. Somehow, the port always gives errant value when it is supposed to be "0" since there is no input. Is this a capacitance or resistance problem? any help greatly appreciated. Yansong -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body