Timer
This is a timer that allows you to set a countdown and trigger an audio effect when the time is up.
How to use:
1. Enter time: Input your desired countdown time in the hours, minutes, and seconds fields.
2. Start the timer: Click the "Start Timer" button, and the timer will begin the countdown.
3. Optional: If you want to play audio with 9 seconds remaining, ensure the "Countdown Sound" button is enabled. It is enabled by default.
4. Reset the timer: If needed, you can click the "Reset Timer" button to set the timer again.
5. Note that the timer will reset after refreshing the page.