--- Anand Dhuru wrote: > You can > generate the 37 KHz carrier in PIC, use another pin > for the data, and drive > a simple IR LED directly between these two pins > without any extra hardware. Why do you need TWO pins for transmit? Why not just use one pin (for the carrier) and enable/disable the carrier according to the data? __________________________________ Do you Yahoo!? Yahoo! Calendar - Free online calendar with sync to Outlook(TM). http://calendar.yahoo.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body