Uploaded February 2012 | Updated September 2026, 2 hours ago

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Blog post for more info (schematic, etc): blog.thelifeofkenneth.com/2012/02/basic-introduction-to-phase-locked.html

I recommend Horowitz "The Art of Electronics" in the beginning: amazon.com/gp/product/0521370957/ref=as_li_ss_tl?ie=UTF8&tag=theli091-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0521370957

The control loop theory is weak. I know this already. I'm sorry.