How do you put a timer on a slide?
Go to slides.google.com on your PC or Mac computer and create or open a presentation.
Select the slide you want to add a timer to in the left sidebar.
In the top toolbar, select "Insert" and then "Video."
Search for "five-minute timer," or whatever length timer you desire.
How do you add a visual timer to Google Slides?
How do I add time in After Effects?
Create a new After Effects composition, matching the exact duration of your countdown timer.
Create an empty text layer.
Expand the 'Text' options.
Hold down the 'Alt' key, and click on the stopwatch next to the 'Text Source' property.
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