Hi there! Can some one send me some more information as how the sinewave can improve on a squarewave. thanks ---------- > From: Scott Dattalo > To: Multiple recipients of list PICLIST > Subject: Re: PIC as controller for sinewave inverter - magic sinewaves > Date: Thursday, February 06, 1997 3:51 AM > > Mike wrote: > > > > There has been some discussion in various hobby magazines about 'magic > > sinewaves' in 384 bit sequences - anybody know about these or the > > background maths etc - I was going to look at Taylor's series etc to > > produce the HC11 table constants but there might be a more efficient way ? > > > > I don't believe in magic. I know for a fact that this routine > efficiently generates sine waves with 8-bit resolution: > > http://www.interstice.com/~sdattalo/technical/software/pic/picsine.html > > And so does Eric Smith's: > > http://www.brouhaha.com/~eric/pic/sine.html > > And if you want to examine a few more ways to possible > generate sine waves then check out: > > http://www.interstice.com/~sdattalo/technical/theory/sinewave.html > > > > Scott