Hi All! I want to get the r.m.s value of a sinewave with the pic16c71 a/d. Can someone tell me how i can do this please? Pseudo code will be fine. Thanks. Zack )|( (o o) -----ooO--(_)--Ooo---- zc@intekom.co.za or spazzman@iname.com There is no justice. There is just us.