If the sound of soothing ocean waves, thunderstorms, or birds chirping helps you fall asleep or wake up, then an alarm clock that can play natural noises is a sleep essential. But, there’s a ...
For those looking to build their own clocks, one of the easiest ways to get started is with a pre-built module that uses a simple quartz oscillator and drives a set of hands. This generally doesn’t ...
Like most people, I have an alarm that sounds every morning. About an hour later another alarm starts, but it’s not my alarm. It’s an alarm for the birds. As I’m writing this, I hear some birds ...