On Wed, 23 Dec 2020 18:38:29 -0800 (PST), Daniel Fynn
wrote:
Meaning when pin 2 is held low for a long time, the output will go high for the same 10 seconds and then will go off.
What you need is what is called edge triggering. A simple way to
implement this, is to use a capacitor in series with the trigger line.
You will also need a pull-up resistor and a diode.
Try this:
https://www.google.com/search?q=555+...e+edge+trigger