Re PWM, I coincidentally recently was reading "Magic Sine Waves"[0] by the irrepressible Don Lancaster. He's done a lot of development since that article[1] [0

Re PWM, I coincidentally recently was reading "Magic Sine Waves"[0] by the irrepressible Don Lancaster. He's done a lot of development since that article[1] [0] http://www.tinaja.com/glib/sinquest.pdf http://www.tinaja.com/glib/sinquest.pdf [1] http://www.tinaja.com/magsn01.shtml http://www.tinaja.com/magsn01.shtml