To use the clock in StandBy Mode as an alarm, head to the Clock app and set an alarm. Swipe to the Clock screen in StandBy ...

If you're bored with hearing the same old tune when you wake up every morning, here's how you can create and set a custom alarm tone on your iPhone.

Keeping track of time is essential, even for microcontrollers, which is why a real-time clock (RTC) peripheral is a common ...