Subj : 555 - love the comments!
To   : Barry Martin
From : Ed Vance
Date : Fri Dec 13 2024 14:38:49



> Hi Folks!

> Video tutorial (I would prefer text version) but I loved the comments,
> especially #4!

> https://www.element14.com/community/docs/DOC-95071/l/the-learning-circui
> t-72-how-to-generate-a-clock-signal-with-a-555-timer

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>                         >   Barry_Martin_3@        <
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Seeing 555 in the Subject Line made me think about a 555 circuit someone helped
me do way back in the1970's.

It was for a audio frequency shift circuit for RTTY.

I think it had two potentiometers in series to change the Mark or Space tone.
Ed
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