Back in the day you'd go into an electronics store and there'd be books containing just 555 circuit recipes. Not to mention the magazine articles.
And every EE student back when we tied onions to our belts must have had a lab assignment to spec out a PLL using 555 and bits and bobs and then measure transient responses, temperature stability, etc.
And every EE student back when we tied onions to our belts must have had a lab assignment to spec out a PLL using 555 and bits and bobs and then measure transient responses, temperature stability, etc.