There is a famous electric guitar effect that does this ... er, run cmos logic in active region ... so it sounds bad deliberately.
Hmmm. Phil Hal2000 <[EMAIL PROTECTED]> wrote: > Stuart Brorson wrote: > > >If your application is to create a frequency stable oscillator, your > >best bet is to build a crystal oscillator at some higher frequency, > >and then count down the oscillator output to the frequency you want. > >That's the most stable and accurate method, and crystals are cheap and > >easy to use. You can build a simple crystal oscillator with two 7406 > >inverter gates and a crystal (+ resistors). Then the counter can be a > >74163, or just get a CPLD and program it to implement whatever > >frequency/function/pulse duty cycle you wish to generate. > > > >Stuart > > > > > > > > > >>i Actually build a pulse generator the other day using a 555 timer and a > >>electrolytic, it wondered all over the place i tried a tantulum bean cap > >>it was better but still wouldnt stay on frequency. > >> > >>Marc :) > >> > >> > >> > > > > > > > > > anyone ever build an oscillator using CMOS inverter (2 in series) and > running them in linear region? > >
