Hi Kent!
Sure! It's actually pretty simple.
For slide 1-2
Lets start with the variable, that named i. Set a start value, like 0 to count up from 0 or 100 if you want to count down from 100.
- The Base layer has one trigger in the start to show the Timer layer
- The Timer layer has two triggers
1. This one add or subtract 1 to variable i (that's counter value) when the timeline reach a specific point. (add will count up, subtract will count down)
2. Restart/loops the Trigger layer and stops the loop when it reaches a specific number. This trigger also contains the stop of the loop like in Slide 1 "if o is less than 100" to stop at 100" and in Slide 2 "If i is not = 0" for the countdown to 0".
For slide 3
Only difference here is that instead of the Timer layer I put the two triggers in the Master slide instead (also called Timer)
Slide 4
For slide you just change the value 0.15s in the two triggers to 1s. Then the timeline on the Timer layer will play for one second, subtract 1 from variable t, restart the timeline, play for one more second, subtract 1 from t again and so on.
And for the animation "circle". it's just a Dial that uses variable t.
Hope my explanation helps, let me know.