> is it > possible to build 2 boards containing MCP2150 and PIC then they can > communicate with each other !? Don't know the answer to that one yet. Would be nice to think that two MCP2150s would talk to each other but I suspect they may not. Maybe that's why they have a MCP2155 device which they say is for DCE applications wheras the MCP2150 is for DTE applications? -- Brent Brown, Electronic Design Solutions 16 English Street, Hamilton, New Zealand Ph/fax: +64 7 849 0069 Mobile/txt: 025 334 069 eMail: brent.brown@clear.net.nz -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.