Hi Joe,

Here's a URL; not sensorless, but does use a PIC, and seems very informative.

http://frederic.brame.free.fr/variat...0brushless.htm

I am also very interested in being able to drive a BLDC (perhaps a CDROM motor?) with a PIC, although I have not made much headway yet. Would love to hear your experience(s).

Regards,

Anand