This may not be the appropriate place to post this but I have an electronics question. I was looking at the below listed site and see that diodes are used before the output. What is the reason for this, and what other/ better methods could be used here?
thanks
http://www.getlofi.com/2006/02/4093-based-oscillator.html
thanks
http://www.getlofi.com/2006/02/4093-based-oscillator.html