Taskins wrote: > Problem with pic16f84a and 24lc16b Hi Taskins, Perhaps you have one, but from your description of your circuit, it did not sound like you had a pull-up resistor from the SCL line to Vcc. I realize you said you have a pull-up resistor on SDA (from SDA to Vcc), but SCL also needs one. By any chance could you post your schematic? Best regards, Ken Pergola -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body