Quote Originally Posted by HankMcSpank View Post
Ok, I think I've got to the bottom of the problem - & rather than have the soltuion posted in a thread with an unrelated title, I've tagged it on the end of a more appropriate on that I started...

http://www.picbasic.co.uk/forum/show...4006#post94006
Hmmm, that explains the phase shift part. But, how do you explain getting a reading of 3000 instead of 329 on Comp2 when you change the frequency at Comp1 to 100Hz?

Robert