Interesting, I had never heard of this. Thanks. I found this and got some clarity. https://hackaday.com/2018/03/29/ask-hackaday-is-your-clock-tied-to-mains-fre

Interesting, I had never heard of this. Thanks. I found this and got some clarity. https://hackaday.com/2018/03/29/ask-hackaday-is-your-clock-tied-to-mains-frequency/ https://hackaday.com/2018/03/29/ask-hackaday-is-your-clock-t...