On Mon, 15 Dec 1997, Lyubomir Lyubenov wrote:
> How to implement a PID algorithm,
> by digital microcontrolers (like PIC 16C...,PIC17C..,MC68HC11) ?

Both Microchip and Motorola have very nice application notes about the
subject in their web sites. Perhaps you ought to take a look at those?
--
Harri.Suomalainen@hut.fi - PGP key available by fingering haba@alpha.hut.fi