If you don't *must* use the F84, you could have half the job done just by switching to a F628 instead (or any other PIC with a UART). And at a lower cost also. Jan-Erik S=F6derholm. Vic Lopez wrote: > Hello, I am trying to setup serial comunnication between > a PIC F84 and a PC using Visual Basic. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu